Live UK data · transparent scoring
Protein head-to-head.
Compare value, nutrition, protein formulation, ingredients and predicted sensory performance. Mixability, flavour and texture are ingredient-based predictions—not invented taste-test results.

Overall rank #1
Soy Protein Isolate 90%
Peak Supps · 60g
£2.99
£0.055/g protein
50/100

Overall rank #2
Soy Protein Isolate Powder – 90% Protein
Pure Source Nutrition · 250g
£4.99
£0.022/g protein
49/100
50Overall scoreView calculation +49
How this product was scored
28% value: 0 22% nutrition: 88 18% ingredients: 75 12% digestion: 58 8% mixability: 51 6% flavour: 50 6% texture: 52 = 50/100
How this product was scored
28% value: 12 22% nutrition: 66 18% ingredients: 75 12% digestion: 58 8% mixability: 58 6% flavour: 50 6% texture: 57 = 49/100
0ValueView calculation +12
How this product was scored
Product: £0.055 per gram of protein Vegan Protein average: £0.016 240.9% more expensive than average 50 midpoint − 240.9 = 0/100
How this product was scored
Product: £0.022 per gram of protein Vegan Protein average: £0.016 38.0% more expensive than average 50 midpoint − 38.0 = 12/100
88NutritionView calculation +66
How this product was scored
Protein-density percentile: 100/100 × 70% Calorie-efficiency percentile: 60/100 × 30% = 88/100
How this product was scored
Protein-density percentile: 60/100 × 70% Calorie-efficiency percentile: 80/100 × 30% = 66/100
75Ingredient qualityView calculation +75
How this product was scored
55 base +20 complete protein evidence = 75/100
How this product was scored
55 base +20 complete protein evidence = 75/100
58DigestionView profile +58
Product A
This avoids dairy lactose; tolerance can still be affected by gums, sweeteners and the individual protein source.
How this product was scored
58 base No applicable modifiers = 58/100
Product B
This avoids dairy lactose; tolerance can still be affected by gums, sweeteners and the individual protein source.
How this product was scored
58 base No applicable modifiers = 58/100
51MixabilityView profile +58
Product A
No emulsifier is disclosed, so mixing performance is less predictable.
How this product was scored
Ingredient prediction: 51/100 No retailer review rating captured = 51/100
Product B
No emulsifier is disclosed, so mixing performance is less predictable.
How this product was scored
Ingredient prediction: 58/100 No retailer review rating captured = 58/100
50FlavourView profile +50
Product A
No retailer rating was captured; the flavour score remains evidence-limited.
How this product was scored
Ingredient prediction: 50/100 No retailer review rating captured = 50/100
Product B
No retailer rating was captured; the flavour score remains evidence-limited.
How this product was scored
Ingredient prediction: 50/100 No retailer review rating captured = 50/100
52TextureView profile +57
Product A
A relatively light texture is expected from the disclosed formula.
How this product was scored
72 base −15 plant protein −5 cocoa = 52/100
Product B
A relatively light texture is expected from the disclosed formula.
How this product was scored
72 base −15 plant protein = 57/100
ProteinDeals verdict
Soy Protein Isolate 90% wins by 1 points
