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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.

VS
Soy Protein Isolate 90%

Overall rank #1

Soy Protein Isolate 90%

Peak Supps · 60g

£2.99

£0.055/g protein

50/100

VS
Soy Protein Isolate Powder – 90% Protein

Overall rank #2

Soy Protein Isolate Powder – 90% Protein

Pure Source Nutrition · 250g

£4.99

£0.022/g protein

49/100

Score breakdown
50
Overall 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

0
ValueView 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

88
NutritionView 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

75
Ingredient 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

58
DigestionView profile +
58
More cautionGentler formula

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

More cautionGentler formula

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

51
MixabilityView profile +
58
Hard to disperseEasy mixing

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

Hard to disperseEasy mixing

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

50
FlavourView profile +
50
Lower ratedHigher rated

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

Lower ratedHigher rated

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

52
TextureView profile +
57
Gritty / grainySmooth

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

Gritty / grainySmooth

Product B

A relatively light texture is expected from the disclosed formula.

How this product was scored

72 base −15 plant protein = 57/100

91gwins
Protein / 100g
90g
370 kcal
Calories / 100g
369 kcalwins
£0.055
Price / 1g protein
£0.022wins

ProteinDeals verdict

Soy Protein Isolate 90% wins by 1 points