Optimum Nutrition Gold Standard 100% Isolate vs ESN Iso Whey Protein
Fair comparison based on price per gram of protein, quality and more.
Verdict
Optimum Nutrition Gold Standard 100% Isolate is the better deal at $0.036/g vs $0.077/g (53% cheaper).
| Property |  Optimum Nutrition Gold Standard 100% Isolate Best value |  ESN Iso Whey Protein |
|---|---|---|
| Price | $27.79 | $57.38 |
| Weight | 930g | 908g |
| Price per gram protein | $0.036 | $0.077 |
| Price per kg | $29.88 | $63.19 |
| Protein per shake | 25g | 25g |
| Protein percentage | 83% | 83% |
| Calories per shake | 100 kcal | 107 kcal |
| Type | Isolate | Isolate |
| Servings | 31 | 30 |
| Flavors | 2 flavors | 2 flavors |
| Rating | ⭐ 4.8 (4800 reviews) | ⭐ 4.5 (80142 reviews) |
| Lactose free | ✅ Yes | ✅ Yes |
| Sugar free | ❌ No | ✅ Yes |
Optimum Nutrition Gold Standard 100% Isolate
Best value- Price
- $27.79
- Weight
- 930g
- Price per gram protein
- $0.036
- Price per kg
- $29.88
- 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
ESN Iso Whey Protein
- Price
- $57.38
- Weight
- 908g
- Price per gram protein
- $0.077
- Price per kg
- $63.19
- Protein per shake
- 25g
- Protein percentage
- 83%
- Calories per shake
- 107 kcal
- Type
- Isolate
- Servings
- 30
- Flavors
- 2 flavors
- Rating
- ⭐ 4.5 (80142 reviews)
- Lactose free
- ✅ Yes
- Sugar free
- ✅ Yes
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?
ESN Iso Whey Protein
ESN whey isolate. Low in carbs and fat, high in protein.
Pros
- ✓ 90% protein
- ✓ Low fat
- ✓ German quality
Cons
- ✗ Fewer flavors
Rate this product
Via ESN★4.5(80,142 ratings)
100%Via WheyWijzerNo community ratings yet
0%Is this product good?
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