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We unpack the numbers, ingredients and marketing behind protein powders and supplements, so you can tell a genuine deal from an expensive tub.
Buying Guide
Grenade has brought selected bars and powder close to half price. Here’s where the deeper reductions have appeared, and when the offers have started.
Bernard · Founder of ProteinDeals
15 October 2026 · 5 min read
Buying Guide
How sale prices, extra codes and early offers have affected whether waiting until Cyber Monday pays off.
Bernard · Founder of ProteinDeals
15 October 2026 · 3 min read
Buying Guide
The overall pattern of past UK Cyber Monday protein sales: substantial core-range reductions, broader product coverage and different forms of extra savings.
Bernard · Founder of ProteinDeals
15 October 2026 · 3 min read
Buying Guide
Grenade has brought selected bars and powder close to half price. Here’s where the deeper reductions have appeared, and when the offers have started.
Bernard · Founder of ProteinDeals
15 October 2026 · 5 min read
Buying Guide
How sale prices, extra codes and early offers have affected whether waiting until Cyber Monday pays off.
Bernard · Founder of ProteinDeals
15 October 2026 · 3 min read
Buying Guide
The overall pattern of past UK Cyber Monday protein sales: substantial core-range reductions, broader product coverage and different forms of extra savings.
Bernard · Founder of ProteinDeals
15 October 2026 · 3 min read
Buying Guide
Myprotein’s past Cyber Monday pattern: substantial powder and snack discounts, extra checkout reductions and subscriptions that extend beyond the sale.
Bernard · Founder of ProteinDeals
15 October 2026 · 3 min read
Buying Guide
Why Bulk’s Monday offers need to be judged by pack size, sale timing and immediate savings rather than the sale headline.
Bernard · Founder of ProteinDeals
15 October 2026 · 3 min read
Buying Guide
The Protein Works’ past Cyber Monday trends: deep powder reductions, snack offers and extra discounts with changing exclusions.
Bernard · Founder of ProteinDeals
15 October 2026 · 3 min read
Buying Guide
Grenade’s Cyber Monday pattern: continued weekend bundles, substantial powder offers and earlier flash sales that complicate waiting.
Bernard · Founder of ProteinDeals
15 October 2026 · 3 min read
Buying Guide
28 past Black Friday protein deals, ranked by price per kilo: the biggest bags usually won, but not always. What to expect in 2026, and when to look.
Bernard · Founder of ProteinDeals
5 October 2026 · 4 min read
Buying Guide
Which? found 98% of Black Friday deals were the same price or cheaper at other times. 28 past protein offers show what the discount badge does and does not tell you.
Bernard · Founder of ProteinDeals
5 October 2026 · 4 min read
Buying Guide
Past Black Friday creatine ranged from £1.95 to £6.00 per 100g, and lab tests found some gummies held almost none. How to compare this year's offers.
Bernard · Founder of ProteinDeals
5 October 2026 · 4 min read
Buying Guide
Myprotein's past Black Friday discounts on Impact Whey ranged from 17% to 61%. What that could mean at today's prices, and the offers to watch in 2026.
Bernard · Founder of ProteinDeals
5 October 2026 · 4 min read
Buying Guide
Past Protein Works Black Friday offers were advertised at 45% to 69% off, averaging 58%. What that could mean at today's prices, and what to watch this year.
Bernard · Founder of ProteinDeals
5 October 2026 · 4 min read
Buying Guide
Bulk's past Black Friday discounts on Pure Whey ran from 48% to 62%, averaging 56%. What that could mean at today's prices, and what to watch at Bulk this year.
Bernard · Founder of ProteinDeals
5 October 2026 · 4 min read
Retailer Review
Is Nutricircle legitimate, why are its prices so low, and should you buy products past their best-before date? Our review checks the business, delivery, customer feedback and real sale examples.
Bernard · Founder of ProteinDeals
14 September 2026 · 9 min read
Buying Guide
We compared 87 UK protein bars on protein per bar, price per 20g of protein and ingredients. Six worth buying in 2026, from 83p a bar.
Bernard · Founder of ProteinDeals
6 August 2026 · 6 min read
Review
Sports Fuel's 5kg protein blends cost as little as 25p per 25g of protein. What is in them, who they suit, and what the label does not make obvious.
Bernard · Founder of ProteinDeals
6 August 2026 · 5 min read
Buying Guide
Find genuinely cheap protein powder in the UK by comparing the cost of the protein inside—not simply the bag price. Includes whey, vegan, isolate and clear protein.
Bernard · Founder of ProteinDeals
30 July 2026 · 10 min read
Buying Guide
Why some protein powders dissolve smoothly while others float, clump or turn gritty—plus the ingredients, protein types and preparation choices that change texture.
Bernard · Founder of ProteinDeals
28 July 2026 · 12 min read
Buying Guide
The best protein powders currently sold through Holland & Barrett, ranked by protein density, format, price and who each one actually suits.
Bernard · Founder of ProteinDeals
28 July 2026 · 11 min read
Review
Holland & Barrett sells powders, capsules, gummies and blends, but plain creatine monohydrate usually provides the best value.
Bernard · Founder of ProteinDeals
28 July 2026 · 9 min read
Review
Precision Engineered Whey is a credible, certified high-street protein with good taste feedback, but its value depends on buying below regular price.
Bernard · Founder of ProteinDeals
28 July 2026 · 9 min read
Buying Guide
The strongest vegan protein choices at Holland & Barrett, including blended plant powders, simpler hemp options and products worth buying only on sale.
Bernard · Founder of ProteinDeals
28 July 2026 · 9 min read
Buying Guide
Protein powder has a best-before date. Here is how to assess an old tub and whether a discounted big bag is likely to be finished.
Bernard · Founder of ProteinDeals
20 July 2026 · 5 min read
Product Review
Huel Complete Protein is a vegan protein powder, not a meal. We compare its 20g serving and direct price with a straightforward whey example.
Bernard · Founder of ProteinDeals
19 July 2026 · 3 min read
Protein Guides
Follow a yellow pea from cleaning and milling through fractionation and drying, and learn why the process changes protein content, texture, taste and price.
Bernard · Founder of ProteinDeals
17 July 2026 · 10 min read
Buying Guide
Good mixability comes from instantisation, particle structure, ingredients and technique. These UK picks are easier to shake, and the liquid-first method costs nothing to try.
Bernard · Founder of ProteinDeals
27 June 2026 · 8 min read
Buying Guide
UK protein prices become comparable only after pack size and protein percentage are normalised. Learn the useful metrics, the common traps and the savings tactics worth checking.
Bernard · Founder of ProteinDeals
23 June 2026 · 8 min read
Buying Guide
Vegetarians can choose from whey, casein, egg white and plant proteins. The right powder depends on which animal products you eat, digestion, training goals and budget.
Bernard · Founder of ProteinDeals
20 June 2026 · 8 min read
Buying Guide
Chocolate powders span budget whey, isolate and plant blends. Compare the exact flavour label, cocoa, sweeteners and live protein cost before choosing by name alone.
Bernard · Founder of ProteinDeals
14 June 2026 · 8 min read
Buying Guide
Isolate removes more lactose, fat and carbohydrate; concentrate usually costs less. Compare exact flavour labels and protein cost to see whether extra filtration solves a real problem.
Bernard · Founder of ProteinDeals
10 June 2026 · 8 min read
Buying Guide
Protein powder does not burn fat, but it can make a calorie deficit easier to manage. Compare useful UK options by calories, protein, price and purpose.
Bernard · Founder of ProteinDeals
6 June 2026 · 10 min read
Buying Guide
The best UK protein powders for smoothies, porridge, coffee and baking in 2026. Which type mixes, bakes and dissolves best, plus the most versatile picks ranked by use and cost per 25g.
Bernard · Founder of ProteinDeals
29 May 2026 · 8 min read
Buying Guide
Cheap UK whey at 70g protein per 100g from a real brand builds muscle the same as premium. Pay attention to protein density, not the price tag, in 2026.
Bernard · Founder of ProteinDeals
17 May 2026 · 8 min read
Buying Guide
The best protein powder for beginners in the UK in 2026. What to buy first, which type to pick, how much to take, and the simplest value options ranked by cost per 25g of protein.
Bernard · Founder of ProteinDeals
15 May 2026 · 8 min read
Buying Guide
Best UK pre-workout 2026: Applied Nutrition ABE leads on dosing (200mg caffeine, 3.2g beta-alanine, 6g citrulline). Grenade .50 Calibre wins on flavour. Stim-free options for evening lifts.
Bernard · Founder of ProteinDeals
7 May 2026 · 8 min read
Buying Guide
Applied Nutrition ISO-XP delivers 90g protein per 100g, the highest UK whey isolate density in 2026. Bulk Pure Whey Isolate 84g, MyProtein Impact Whey Isolate 76g.
Bernard · Founder of ProteinDeals
5 May 2026 · 10 min read
Buying Guide
Three types of whey protein dominate UK shelves, but they are not interchangeable. Here is a plain-language breakdown of concentrate, isolate and hydrolysate, what each one is, how they compare on cost, and which one is actually right for you.
Bernard · Founder of ProteinDeals
2 May 2026 · 7 min read
Buying Guide
Whey protein is the most popular sports supplement in the UK, but most people buying it have only a vague idea of what it actually is. Here is a straightforward explanation of where whey comes from, what it does, and whether it is worth buying.
Bernard · Founder of ProteinDeals
30 April 2026 · 6 min read
Buying Guide
UK government guidelines set the protein RDA at 0.75g per kg of bodyweight. Sports scientists think that number is too low for anyone doing regular exercise. Here is what the research actually says about protein requirements for different goals.
Bernard · Founder of ProteinDeals
28 April 2026 · 7 min read
Buying Guide
The fitness industry loves a rule about protein timing. Drink your shake within 30 minutes of training or the gains disappear. The research tells a more nuanced story. Here is what actually matters about when you take your protein.
Bernard · Founder of ProteinDeals
26 April 2026 · 6 min read
Buying Guide
Before or after is one of the most Googled questions in sports nutrition. The answer matters less than most people think, but there is still a sensible default. Here is a straight answer based on what the research actually shows.
Bernard · Founder of ProteinDeals
24 April 2026 · 5 min read
Buying Guide
Tesco, Asda and Holland & Barrett protein costs 30-60% more than the same product online. What is actually worth buying off the UK supermarket shelf in 2026.
Bernard · Founder of ProteinDeals
23 April 2026 · 8 min read
Buying Guide
Protein powder is a top recurring student cost. How to cut your spend without settling for a worse product, using real UK price data from 85+ retailers.
Bernard · Founder of ProteinDeals
20 April 2026 · 8 min read
Buying Guide
Whey protein is the most widely sold sports supplement in the world, and muscle building is the main reason people buy it. The research is clear, but the nuance matters. Here is what whey protein actually does, and what it does not do, when it comes to muscle growth.
Bernard · Founder of ProteinDeals
20 April 2026 · 7 min read
Buying Guide
Clear whey is UK protein's fastest-growing category but costs more than regular whey. What it is, whether the premium is worth it, and cheapest 2026 picks.
Bernard · Founder of ProteinDeals
16 April 2026 · 8 min read
Buying Guide
Clear whey is one of the fastest-growing product categories in UK sports nutrition. It looks like a fruit drink, tastes nothing like a traditional protein shake, and delivers a comparable protein hit per serving. Here is exactly what it is and whether it is worth buying.
Bernard · Founder of ProteinDeals
16 April 2026 · 5 min read
Buying Guide
Optimum Nutrition Gold Standard holds 4.6 stars across 55,000+ Amazon UK reviews. Most-reviewed UK protein powders of 2026 ranked by count and sentiment.
Bernard · Founder of ProteinDeals
15 April 2026 · 9 min read
Buying Guide
Mass gainers promise rapid size gains in a scoop. The reality is more nuanced. They are a tool for a specific problem, not a universal bulking solution. Here is what they actually are, who they are genuinely useful for, and when you are better off without them.
Bernard · Founder of ProteinDeals
14 April 2026 · 6 min read
Buying Guide
Definitive UK protein powder ranking for 2026 across budget whey concentrate to premium isolate. Real price per 25g of protein on every pick.
Bernard · Founder of ProteinDeals
12 April 2026 · 8 min read
Buying Guide
Optimum Nutrition Gold Standard leads UK muscle gain protein in 2026: 24g protein and 5.5g leucine per scoop. MyProtein is the budget pick at 36p per 25g.
Bernard · Founder of ProteinDeals
11 April 2026 · 11 min read
Buying Guide
Bulking is straightforward in theory: eat more than you burn. The practical detail that most guides skip is how much more. Eat too little and muscle gain stalls. Eat too much and you spend months cutting fat you did not need to gain. Here is how to find the right number.
Bernard · Founder of ProteinDeals
10 April 2026 · 7 min read
Buying Guide
Dirty bulking means eating everything in sight to maximise size. Clean bulking means a controlled surplus with quality food. One is genuinely more effective. The other feels better in the gym for about six weeks before the regret sets in. Here is the honest comparison.
Bernard · Founder of ProteinDeals
8 April 2026 · 6 min read
Buying Guide
Vanilla is the most versatile UK protein flavour - great solo and perfect for recipes. Best-value vanilla picks in 2026, ranked by cost per 100g.
Bernard · Founder of ProteinDeals
6 April 2026 · 8 min read
Buying Guide
A mass gainer is a large calorie delivery system. When you take those calories matters for digestion, training performance, and how effectively your body uses them. Here is when to time your mass gainer shake and when to avoid it.
Bernard · Founder of ProteinDeals
6 April 2026 · 5 min read
Buying Guide
Mass gainers are calorie-dense by design. Used without a plan, they make fat gain almost inevitable. Used correctly, with accurate calorie tracking and a sensible surplus, they are an efficient tool for lean muscle growth. Here is exactly how to do it right.
Bernard · Founder of ProteinDeals
4 April 2026 · 6 min read
Buying Guide
Pea protein has gone from a niche plant alternative to the most widely used vegan protein base in the UK. Here is what it actually is, how it compares to whey, and whether it is worth buying.
Bernard · Founder of ProteinDeals
2 April 2026 · 6 min read
Buying Guide
Serious Mass is the high-calorie pick; Applied Nutrition Critical Mass Professional is the tested-sport option; Warrior is the budget alternative when stocked.
Bernard · Founder of ProteinDeals
31 March 2026 · 8 min read
Buying Guide
The idea that plant protein cannot build muscle is outdated. The research has caught up, the products have improved, and vegan athletes are building comparable muscle to their whey-using peers. Here is the evidence-based picture.
Bernard · Founder of ProteinDeals
27 March 2026 · 6 min read
Buying Guide
Every UK mass gainer ranked by price per 100g for 2026. The cheapest current picks, what to look for, and whether making your own is a better deal.
Bernard · Founder of ProteinDeals
25 March 2026 · 8 min read
Buying Guide
On their own, pea protein and rice protein each have gaps in their amino acid profile. Together, they cover each other's weaknesses and produce a complete plant protein comparable to whey. Here is the science behind the most effective vegan protein combination.
Bernard · Founder of ProteinDeals
23 March 2026 · 5 min read
Buying Guide
Creatine monohydrate is the most evidence-backed supplement. UK 2026 picks ranked across 15p to 60p per 5g serving by use case and Informed Sport status.
Bernard · Founder of ProteinDeals
21 March 2026 · 8 min read
Buying Guide
Soy protein is one of the most effective and most misunderstood protein sources available. It is complete, highly digestible, and backed by decades of research, yet it attracts more controversy than almost any other supplement. Here is a clear-eyed look at what it actually is and what the evidence says.
Bernard · Founder of ProteinDeals
21 March 2026 · 6 min read
Buying Guide
From field to tub, vegan protein powder goes through several processing steps that most buyers never think about. Understanding how it is made explains why different plant proteins behave differently and why some are better value than others.
Bernard · Founder of ProteinDeals
19 March 2026 · 5 min read
Buying Guide
PhD Diet Whey leads UK protein powder for women in 2026: 20g protein under 100 kcal. Form Performance Protein wins vegan, Applied ISO-XP wins cutting macros.
Bernard · Founder of ProteinDeals
18 March 2026 · 12 min read
Buying Guide
Soy protein gets blamed for feminising men, lowering testosterone and causing gynaecomastia. These claims have circulated in fitness communities for years. Here is what the research actually shows — and why most of the fear is significantly overstated.
Bernard · Founder of ProteinDeals
17 March 2026 · 6 min read
Buying Guide
Creatine is the most researched sports supplement in existence and one of the very few that consistently works. Here is a plain-language explanation of what it is, where it comes from, and the mechanism behind why it improves training performance.
Bernard · Founder of ProteinDeals
15 March 2026 · 6 min read
Buying Guide
Loading creatine, taking 20g per day for 5-7 days, saturates your muscles faster. Not loading means waiting 3-4 weeks to reach the same point. Neither approach produces better long-term results. Here is what actually matters.
Bernard · Founder of ProteinDeals
11 March 2026 · 5 min read
Buying Guide
Best summer cut proteins deliver 20g protein under 110 kcal at sub-50p per 25g. PhD Diet Whey, Applied ISO-XP and Bulk Pure Whey Isolate ranked for UK 2026.
Bernard · Founder of ProteinDeals
10 March 2026 · 8 min read
Buying Guide
Unlike protein, where timing around training has some logic, creatine timing is largely irrelevant to its effectiveness. What matters is taking it consistently every day. Here is what the research says and when to slot it into your routine.
Bernard · Founder of ProteinDeals
9 March 2026 · 5 min read
Buying Guide
A comparison of the major UK protein powder retailers: who is cheapest, who has the best range, and when to buy from each.
Bernard · Founder of ProteinDeals
7 March 2026 · 8 min read
Buying Guide
Creatine has been studied more extensively than almost any other sports supplement. The research on safety is clear, yet myths about kidney damage, hair loss and dehydration persist. Here is what the evidence actually shows.
Bernard · Founder of ProteinDeals
7 March 2026 · 6 min read
Buying Guide
MyProtein Meal Replacement Blend leads UK meal replacements in 2026: 230 kcal, 35g protein, 25% RNI vitamins per serving. PER4M and Reflex Complete also ranked.
Bernard · Founder of ProteinDeals
4 March 2026 · 11 min read
Buying Guide
Best UK casein protein 2026: Optimum Nutrition Gold Standard leads overall. Bulk Micellar Casein is the value pick. Applied Nutrition is Informed Sport tested.
Bernard · Founder of ProteinDeals
20 February 2026 · 8 min read
Buying Guide
Mounjaro and Wegovy cause muscle loss alongside fat loss. The best UK protein powder picks for GLP-1 users in 2026, with live price data across 85+ retailers.
Bernard · Founder of ProteinDeals
19 February 2026 · 8 min read
Buying Guide
MyProtein Impact Whey Chocolate Brownie is the best-tasting UK whey in 2026 by Reddit consensus. Flavour-by-flavour picks across whey, vegan and clear.
Bernard · Founder of ProteinDeals
16 February 2026 · 8 min read
Buying Guide
The types of whey protein compared: concentrate, isolate, hydrolysate and clear whey. How they differ on protein, price and use case, with live UK cost-per-25g data and which to buy.
Bernard · Founder of ProteinDeals
11 February 2026 · 8 min read
Buying Guide
Best UK vegan protein powders in 2026: Form, Bulk Vegan, Protein Works Vegan 360 ranked by protein density, cost per 25g, and clean-label sourcing.
Bernard · Founder of ProteinDeals
5 February 2026 · 8 min read
Buying Guide
Best UK pre-workout for heavy lifting hits 200-300mg caffeine, 3.2g beta-alanine and 6-8g citrulline. The 2026 products that actually meet those thresholds.
Bernard · Founder of ProteinDeals
2 February 2026 · 8 min read
Buying Guide
Zac Perna built his physique on EHPlabs: IsoPept Zero whey isolate, Creatine, BeyondBCAA EAAs and OxyShred for morning energy. EHPlabs ships from Australia with limited UK stock. Here are the UK alternatives that match each slot in his stack, in stock from UK warehouses with next-day delivery.
Bernard · Founder of ProteinDeals
29 January 2026 · 8 min read
Price Analysis
A £170 whey bag has put proteinflation in the headlines. Why are prices rising, and where can you still save on protein?
Bernard · Founder of ProteinDeals
24 September 2026 · 8 min read
Price Analysis
Warrior Whey costs £0.88 to £1.26 per 25g of protein on sale and about £1.76 at full price. How that compares with Bulk, Myprotein and The Protein Works.
Bernard · Founder of ProteinDeals
6 August 2026 · 4 min read
Price Analysis
PhD Diet Whey costs £1.17 to £1.37 per 25g of protein, more than plain whey, because a quarter of the tub is not protein. Where it is and is not worth it.
Bernard · Founder of ProteinDeals
6 August 2026 · 4 min read
Price Analysis
Myprotein's RRP, permanent discount cycle and changing pack prices explained using live UK value data—plus when it is genuinely worth buying.
Bernard · Founder of ProteinDeals
29 July 2026 · 7 min read
Price Analysis
Holland & Barrett offers stores, multibuys and a curated range; Amazon offers more sellers and volatile prices. Neither wins every supplement.
Bernard · Founder of ProteinDeals
28 July 2026 · 9 min read
Price Analysis
Real UK protein subscription prices compared with one-off prices. See what Innermost, MaxiNutrition, Vivo Life and other recurring plans currently save.
Bernard · Founder of ProteinDeals
27 July 2026 · 10 min read
Price Analysis
Bulk Pure Whey is the everyday value benchmark; Myprotein Impact Whey can win when its checkout promotion closes the cost-per-protein gap. Four picks for different buyers.
Bernard · Founder of ProteinDeals
10 July 2026 · 10 min read
Price Analysis
A cheap-looking tub can contain expensive protein. This guide normalises UK powders by pack weight and protein content so unlike products can be compared properly.
Bernard · Founder of ProteinDeals
2 July 2026 · 8 min read
Price Analysis
Tub price hides value. Cost per 25g of protein is the metric that matters. The maths, the formulas, and how to apply them to UK products in seconds.
Bernard · Founder of ProteinDeals
12 May 2026 · 8 min read
Price Analysis
Eight practical tactics to reduce what you pay for protein powder in the UK, from bag size to timing your purchase around sales cycles.
Bernard · Founder of ProteinDeals
1 May 2026 · 8 min read
Price Analysis
Premium UK whey costs roughly 2x cheap whey for under 10g per 100g more protein. Where the money actually goes, and when the premium is worth it in 2026.
Bernard · Founder of ProteinDeals
28 April 2026 · 8 min read
Price Analysis
Whey protein is marketed heavily at people building muscle, but its role in fat loss is just as strong. Higher protein diets consistently outperform lower protein diets for fat loss. Here is why whey is one of the most practical tools for hitting those targets.
Bernard · Founder of ProteinDeals
22 April 2026 · 6 min read
Price Analysis
Vegan protein used to mean paying a premium. That is no longer the case. Competition in the UK plant protein market has driven prices down significantly, but the cheapest tub is not always the best value. Here is how to find the genuinely cheapest vegan protein per 25g.
Bernard · Founder of ProteinDeals
25 March 2026 · 5 min read
Price Analysis
Optimum Nutrition Gold Standard Whey is sold by dozens of UK retailers at wildly different prices. Here is where to find it cheapest right now.
Bernard · Founder of ProteinDeals
8 March 2026 · 8 min read
Price Analysis
Creatine monohydrate powder and creatine capsules contain the same compound. One costs significantly less per serving. Here is why powder wins on value and when capsules are still worth considering.
Bernard · Founder of ProteinDeals
5 March 2026 · 4 min read
Price Analysis
Q2 2026 UK protein price tracking shows the opposite of the Q1 panic. The biggest movers, new cheapest bags, and what it means for your next purchase.
Bernard · Founder of ProteinDeals
22 February 2026 · 8 min read
Price Analysis
UK whey protein prices have climbed roughly 8% since last year. What is behind the increase and seven practical ways to keep your protein costs down in 2026.
Bernard · Founder of ProteinDeals
13 February 2026 · 8 min read
Health & Ingredients
We checked the ingredient lists of 87 UK protein bars. Two in three use polyols, a third use sucralose, and most rely on glycerol. What each one does to the taste.
Bernard · Founder of ProteinDeals
6 August 2026 · 5 min read
Health & Ingredients
A practical UK multivitamin guide covering every major vitamin and mineral, daily requirements, deficiency risks, gym performance, weight loss and real product types.
Bernard · Founder of ProteinDeals
30 July 2026 · 15 min read
Health & Ingredients
Leucine helps switch on muscle protein synthesis, but it cannot build muscle alone. Learn how much matters, which powders contain it and why vegan protein is not leucine-free.
Bernard · Founder of ProteinDeals
28 July 2026 · 11 min read
Health & Ingredients
A practical guide to the 19 amino acids beyond leucine: which are essential, what they do, where they come from and which label claims are worth paying for.
Bernard · Founder of ProteinDeals
28 July 2026 · 14 min read
Health & Ingredients
What caffeine, citrulline, creatine and beta-alanine actually do, with Applied Nutrition ABE as a real label example.
Bernard · Founder of ProteinDeals
18 July 2026 · 5 min read
Health & Ingredients
Creatine and protein can share a shaker. Here is what each does, how much to add, and when buying them separately costs less.
Bernard · Founder of ProteinDeals
17 July 2026 · 5 min read
Health & Ingredients
For most adults, creatine is refreshingly simple: take 3-5g of monohydrate every day. Loading reaches full stores sooner, but it does not improve the eventual result.
Bernard · Founder of ProteinDeals
7 July 2026 · 8 min read
Health & Ingredients
Creapure is still creatine monohydrate. Its premium pays for named German manufacture, traceability and batch specifications, not stronger gym results than an equally pure generic product.
Bernard · Founder of ProteinDeals
4 July 2026 · 8 min read
Health & Ingredients
Protein deficiency hits UK older adults and dieters harder than most realise. Seven warning signs, the actual daily target, and how protein powder closes gaps.
Bernard · Founder of ProteinDeals
28 May 2026 · 8 min read
Health & Ingredients
EFSA caps caffeine at 400mg per day and 200mg per single dose. Most UK pre-workouts fit the window if you account for coffee. How to stay safe in 2026.
Bernard · Founder of ProteinDeals
27 May 2026 · 8 min read
Health & Ingredients
Losing weight too fast on Mounjaro can cost your prescription. UK diet plan with protein targets, weekly meals, and where protein powder fits in 2026.
Bernard · Founder of ProteinDeals
13 May 2026 · 8 min read
Health & Ingredients
Protein spiking and amino spiking explained. How manufacturers game protein tests, the three checks that expose it, and the UK whey proteins that pass, using live price and protein density data.
Bernard · Founder of ProteinDeals
30 April 2026 · 8 min read
Health & Ingredients
Best UK protein powder without artificial sweeteners in 2026. Naturally sweetened, stevia, and unflavoured whey and plant options with short ingredient lists, ranked by value and protein content.
Bernard · Founder of ProteinDeals
29 April 2026 · 8 min read
Health & Ingredients
Most mass gainers are mostly maltodextrin. Here is what the cheapest options in the UK actually contain and which ones offer real value.
Bernard · Founder of ProteinDeals
27 April 2026 · 8 min read
Health & Ingredients
Some protein powders contain additives like E150c that trigger headaches. What causes it, what to check on the label, and how to find a cleaner UK alternative.
Bernard · Founder of ProteinDeals
9 April 2026 · 8 min read
Health & Ingredients
The cleanest protein powders in the UK in 2026. Short ingredient lists, no soy lecithin, gums or artificial sweeteners. The least-processed whey and plant options ranked by purity and value.
Bernard · Founder of ProteinDeals
29 March 2026 · 8 min read
Health & Ingredients
Creatine HCL costs 2-3x monohydrate. The research says no performance edge. Solubility, absorption, strength gains, and cost per dose compared for UK 2026.
Bernard · Founder of ProteinDeals
20 March 2026 · 8 min read
Health & Ingredients
Around 5 percent of UK adults are lactose intolerant. The best dairy-free protein picks across pea, soy, hemp, rice, egg and beef for 2026.
Bernard · Founder of ProteinDeals
19 March 2026 · 8 min read
Health & Ingredients
The best third-party tested and Informed Sport certified protein powders in the UK in 2026. What batch testing means, who needs it, and the cleanest certified whey and plant options ranked by value.
Bernard · Founder of ProteinDeals
2 March 2026 · 8 min read
Health & Ingredients
Bulk Skin Health Powder leads UK collagen in 2026: marine collagen plus 6 actives at £1.20 per dose. Myvitamins Beauty Powder is the budget pick at 90p.
Bernard · Founder of ProteinDeals
14 February 2026 · 8 min read
Health & Ingredients
Best UK protein powder for sensitive stomachs and bloating in 2026. Low-lactose whey isolate, dairy-free plant blends and clear whey, ranked by digestibility and cost per 25g of protein.
Bernard · Founder of ProteinDeals
10 February 2026 · 8 min read
Health & Ingredients
Stim pre-workouts hit 150-400mg caffeine per serving. Stim-free leans on citrulline and beta-alanine. When each one wins in the UK in 2026.
Bernard · Founder of ProteinDeals
31 January 2026 · 8 min read
Brand Comparison
Bulk vs The Protein Works compared product by product: whey, isolate and vegan formulas, with live value, ingredients, texture and practical buyer verdicts.
Bernard · Founder of ProteinDeals
30 July 2026 · 11 min read
Brand Comparison
Compare Myprotein and THE PROTEIN WORKS on live UK prices, protein quality, calories, flavours and genuine cost per 25g protein.
Bernard · Founder of ProteinDeals
29 July 2026 · 7 min read
Brand Comparison
A head-to-head of Impact Whey and Gold Standard Whey using flavour-specific labels and comparable direct prices, not brand reputation alone.
Bernard · Founder of ProteinDeals
22 July 2026 · 3 min read
Brand Comparison
Critical Whey's new four-protein blend competes with Impact Whey. A dated retailer listing shows why pack size and seller change the result.
Bernard · Founder of ProteinDeals
21 July 2026 · 3 min read
Brand Comparison
Gold Standard and Nitro-Tech Whey Gold both provide 24g protein, but their UK labels, pack economics and retailer coverage make Gold Standard the easier product to price-shop.
Bernard · Founder of ProteinDeals
17 June 2026 · 8 min read
Brand Comparison
Understand Myprotein's product range, promotional pricing and closest UK alternatives without mistaking a large discount percentage for proof of value.
Bernard · Founder of ProteinDeals
2 June 2026 · 8 min read
Brand Comparison
ProteinDeals and WheyWise both compare UK protein by actual protein value. Here is the honest difference in coverage, metrics, filters, tools and buying usefulness.
Bernard · Founder of ProteinDeals
2 June 2026 · 9 min read
Brand Comparison
Applied Nutrition ISO-XP at 90g protein per 100g is 25% cheaper per 25g of protein than Optimum Nutrition Gold Standard's 79g. UK head-to-head 2026 prices.
Bernard · Founder of ProteinDeals
10 May 2026 · 8 min read
Brand Comparison
The gap between whey and plant-based protein has narrowed significantly as vegan formulations have improved. For most goals, both can work, but the differences in amino acid profile, cost and digestibility still matter. Here is a direct comparison.
Bernard · Founder of ProteinDeals
18 April 2026 · 7 min read
Brand Comparison
Both products are sold as bulking supplements. One is a protein source. The other is a meal replacement in powder form. Choosing the wrong one is a common and costly mistake. Here is exactly how to decide which belongs in your stack.
Bernard · Founder of ProteinDeals
12 April 2026 · 6 min read
Brand Comparison
Pea and soy are the two most effective plant protein sources for muscle building. They have different amino acid profiles, different allergen considerations, and different price points. Here is a direct comparison to help you decide.
Bernard · Founder of ProteinDeals
31 March 2026 · 6 min read
Brand Comparison
Mutant Whey and Warrior Whey go head to head on protein content, price and taste. Two budget-friendly concentrates compared for UK buyers.
Bernard · Founder of ProteinDeals
13 March 2026 · 8 min read
Brand Comparison
The best Optimum Nutrition alternatives in the UK in 2026. Cheaper whey proteins that match Gold Standard on quality, ranked by cost per 25g of protein, plus when ON is still worth it.
Bernard · Founder of ProteinDeals
28 February 2026 · 8 min read
Brand Comparison
Five UK MyProtein alternatives worth trying in 2026: Bulk, Applied Nutrition, Optimum Nutrition, Protein Works and PhD with real Trustpilot ratings.
Bernard · Founder of ProteinDeals
25 February 2026 · 8 min read
Brand Comparison
Impact Whey versus Pure Whey: Myprotein is our pick when protein cost is within 10%; Bulk wins when its matched pack is more than 10% cheaper.
Bernard · Founder of ProteinDeals
7 February 2026 · 11 min read
How It Works
How ProteinDeals compares UK protein powder using current prices, pack size, servings and label nutrition. There is no hidden composite score: you choose the metric and the table ranks the products.
Bernard · Founder of ProteinDeals
27 July 2026 · 7 min read
How It Works
How ProteinDeals collects retailer products, imports variant-level prices, stores price history and turns current UK listings into comparable per-serving, per-100g and per-protein values.
Bernard · Founder of ProteinDeals
27 July 2026 · 8 min read
How It Works
Calculate what 25g of actual protein costs, with worked examples for different bag sizes and protein percentages.
Bernard · Founder of ProteinDeals
13 July 2026 · 6 min read
How It Works
An honest comparison of ProteinDeals, WheyWise, PriceSpy, idealo, WhichProtein and Vesomo—and which tool is best for each kind of protein shopper.
Bernard · Founder of ProteinDeals
1 June 2026 · 10 min read
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Live UK prices ranked by cost per 25g protein
