Note: different product types
You're comparing products of different types (e.g. isolate vs concentrate). This makes a fair comparison difficult.
Optimum Nutrition Gold Standard 100% Isolate vs Bulk Hero 100% Whey Protein
Fair comparison based on price per gram of protein, quality and more.
Verdict
Bulk Hero 100% Whey Protein is the better deal at £0.035/g
| Property | ![]() Optimum Nutrition Gold Standard 100% Isolate | ![]() Bulk Hero 100% Whey Protein Best value |
|---|---|---|
| Price | £61.90 | £59.99 |
| Weight | 930g | 2275g |
| Price per gram protein | £0.080 | £0.035 |
| Price per kg | £66.56 | £26.37 |
| Protein per shake | 25g | 26g |
| Protein percentage | 83% | 74% |
| Calories per shake | 100 kcal | 145 kcal |
| Type | Isolate | Blend |
| Servings | 31 | 65 |
| Rating | 4.8 (4800 reviews) | 4.4 (11515 reviews) |

Optimum Nutrition Gold Standard 100% Isolate
- Price
- £61.90
- Weight
- 930g
- Price per gram protein
- £0.080
- Price per kg
- £66.56
- Protein per shake
- 25g
- Protein percentage
- 83%
- Calories per shake
- 100 kcal
- Type
- Isolate
- Servings
- 31
- Rating
- 4.8 (4800 reviews)

Bulk Hero 100% Whey Protein
Best value- Price
- £59.99
- Weight
- 2275g
- Price per gram protein
- £0.035
- Price per kg
- £26.37
- Protein per shake
- 26g
- Protein percentage
- 74%
- Calories per shake
- 145 kcal
- Type
- Blend
- Servings
- 65
- Rating
- 4.4 (11515 reviews)

Optimum Nutrition Gold Standard 100% Isolate
Ultra-pure whey isolate with 25g protein per serving. Fast-absorbing, low in fat and sugar.
Pros
- ✓ 25g pure whey isolate
- ✓ Fast absorbing
- ✓ Low in fat and sugar
Cons
- ✗ Premium price
Rate this product
Via Optimum Nutrition★4.8(4,800 ratings)
100%Via WheyWijzerNo community ratings yet
0%Is this product good?

Bulk Hero 100% Whey Protein
Premium whey blend with added enzymes. Improved digestion.
Pros
- ✓ Added enzymes
- ✓ Better digestion
- ✓ Premium quality
Cons
- ✗ Higher price
Rate this product
Via Bulk★4.4(11,515 ratings)
100%Via WheyWijzerNo community ratings yet
0%Is this product good?