Skip to content
WheyWijzer
HomeCompareOptimum Nutrition Gold Standard 100% Isolate vs Bulk Hydrolysed Whey Protein Isolate

Optimum Nutrition Gold Standard 100% Isolate vs Bulk Hydrolysed Whey Protein Isolate

Fair comparison based on price per gram of protein, quality and more.

Verdict

Bulk Hydrolysed Whey Protein Isolate is the better deal at £0.057/g vs £0.079/g (28% cheaper).

WW
Optimum Nutrition Gold Standard 100% Isolate
Optimum Nutrition Gold Standard 100% Isolate
Price
£61.26
Weight
930g
Price per gram protein
£0.079
Price per kg
£65.87
Protein per shake
25g
Protein percentage
83%
Calories per shake
100 kcal
Type
Isolate
Servings
31
Flavors
2 flavors
Rating
⭐ 4.8 (4800 reviews)
Lactose free
✅ Yes
Sugar free
❌ No
WW
Bulk Hydrolysed Whey Protein Isolate
Bulk Hydrolysed Whey Protein Isolate
Best value
Price
£44.99
Weight
1000g
Price per gram protein
£0.057
Price per kg
£44.99
Protein per shake
24g
Protein percentage
79%
Calories per shake
105 kcal
Type
Isolate
Servings
33
Flavors
2 flavors
Rating
⭐ 4.4 (11515 reviews)
Lactose free
✅ Yes
Sugar free
✅ Yes
WW
Optimum Nutrition Gold Standard 100% Isolate

Optimum Nutrition Gold Standard 100% Isolate

Ultra-pure whey isolate with 25g protein per serving. Fast-absorbing, low in fat and sugar.

View at Optimum Nutrition

Rate this product

Via Optimum Nutrition4.8(4,800 ratings)
100%
Via WheyWijzerNo community ratings yet
0%
Is this product good?
WW
Bulk Hydrolysed Whey Protein Isolate

Bulk Hydrolysed Whey Protein Isolate

Hydrolyzed whey isolate. Ultra-fast absorption, pre-digested.

View at Bulk

Rate this product

Via Bulk4.4(11,515 ratings)
100%
Via WheyWijzerNo community ratings yet
0%
Is this product good?
Optimum Nutrition Gold Standard 100% Isolate vs Bulk Hydrolysed Whey Protein Isolate — Comparison 2026 | WheyWijzer