Optimum Nutrition Deals:Live UK PriceComparison
Compare every Optimum Nutrition product tracked by ProteinDeals using normalised prices, nutrition and pack sizes.
Buying Guide
Protein Powder Blendability: Why Powders Clump and What Mixes Best
Why some protein powders dissolve smoothly while others float, clump or turn gritty—plus the ingredients, protein types and preparation choices that change texture.
12 min readBuying Guide
Best Holland & Barrett Protein Powder UK: What Is Worth Buying in 2026?
The best protein powders currently sold through Holland & Barrett, ranked by protein density, format, price and who each one actually suits.
9 min readPrice Analysis
Holland & Barrett Protein Powder Offers: Sale and Discount Guide 2026
How to judge H&B protein discounts, multibuys, subscriptions and clearance prices without mistaking a large badge for the best deal.
8 min readPrice Analysis
Holland & Barrett vs Amazon UK: Where Are Supplements Cheaper?
Holland & Barrett offers stores, multibuys and a curated range; Amazon offers more sellers and volatile prices. Neither wins every supplement.
9 min readBuying Guide
Best Holland & Barrett Vegan Protein Powder UK 2026
The strongest vegan protein choices at Holland & Barrett, including blended plant powders, simpler hemp options and products worth buying only on sale.
9 min readPrice Analysis
Holland & Barrett Penny Sale: What Is Actually Worth Buying?
The Penny Sale can create a strong effective price, but only when both products are eligible, comparable and genuinely useful.
8 min read
Price Analysis
Protein Powder Subscriptions UK: Are They Worth It in 2026?
Real UK protein subscription prices compared with one-off prices. See what Innermost, MaxiNutrition, Vivo Life and other recurring plans currently save.
10 min read
Price Analysis
Best Value Protein Powder UK 2026: Four Picks Worth Buying
Four worthwhile UK protein powders for 2026, judged by the protein you actually receive for your money, not the size of the discount badge.
10 min read
Price Analysis
Cheapest Protein Per Gram UK: Real Prices and the Best-Value Options
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.
8 min read
Buying Guide
Best Mixing Protein Powder UK: Best Options Compared for 2026
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.
8 min readHow should we compare value?
FlavourSize (g)Size (ml)QtyTotal Per serving servings Per 100g Per 1g protein 22801 £98.00 7624.0g113£1.289 80g378£4.30 4.72£0.054 9001 £50.00 3024.0g113£1.667 80g378£5.56 4.72£0.069 6001 £40.00 2024.0g114£2.000 80g378£6.67 4.72£0.083 4501 £32.00 1524.0g113£2.133 80g378£7.11 4.72£0.089 |
FlavourSize (g)Size (ml)QtyTotal Per serving servings Per 100g Per 1g protein 8991 £34.99 2922.0g120£1.207 71g387.1£3.89 5.45£0.055 |
FlavourSize (g)Size (ml)QtyTotal Per serving servings Per 100g Per 1g protein 18201 £75.00 5524.0g115£1.364 74g350£4.12 4.73£0.056 9241 £45.00 2824.0g115£1.607 74g350£4.87 4.73£0.066 |
FlavourSize (g)Size (ml)QtyTotal Per serving servings Per 100g Per 1g protein 6841 £28.00 2024.0g132£1.400 73g399£4.09 5.47£0.056 |
FlavourSize (g)Size (ml)QtyTotal Per serving servings Per 100g Per 1g protein 9301 £58.00 3125.0g110£1.871 83g366£6.24 4.41£0.075 4501 £38.00 1525.0g110£2.533 83g366£8.44 4.41£0.102 |
FlavourSize (g)Size (ml)QtyTotal Per serving servings Per 100g Per 1g protein 4801 £34.99 2020.0g82£1.750 82g341£7.29 4.16£0.089 2401 £20.99 1020.0g82£2.099 82g341£8.75 4.16£0.107 |
FlavourSize (g)Size (ml)QtyTotal Per serving servings Per 100g Per 1g protein 16001 £108.00 4030.0g141£2.700 75g353£6.75 4.71£0.090 |
FlavourSize (g)Size (ml)QtyTotal Per serving servings Per 100g Per 1g protein 54501 £82.00 1650.0g1260£5.125 15g376£1.50 25.07£0.100 27301 £50.00 850.0g1260£6.250 15g376£1.83 25.07£0.122 |
FlavourSize (g)Size (ml)QtyTotal Per serving servings Per 100g Per 1g protein 3501 £22.00 1020.0g128£2.200 56g365£6.29 6.52£0.112 |
FlavourSize (g)Size (ml)QtyTotal Per serving servings Per 100g Per 1g protein 2801 £25.00 1020.0g90£2.500 70g321£8.93 4.59£0.128 |
FlavourSize (g)Size (ml)QtyTotal Per serving servings Per 100g Per 1g protein 311 £3.49 124.0g113£3.490 77.4g365£11.26 4.72£0.145 |
FlavourSize (g)Size (ml)QtyTotal Per serving servings Per 100g Per 1g protein 3501 £2.50 116.0g65£2.500 4.6g19£0.71 4.13£0.155 |
