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HomeCompareOptimum Nutrition Gold Standard 100% Isolate vs Zumub 100% Whey Isolate

Optimum Nutrition Gold Standard 100% Isolate vs Zumub 100% Whey Isolate

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 $0.059/g (39% cheaper).

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Optimum Nutrition Gold Standard 100% Isolate
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
WW
Zumub 100% Whey Isolate
Zumub 100% Whey Isolate
Price
$48.89
Weight
1000g
Price per gram protein
$0.059
Price per kg
$48.89
Protein per shake
25g
Protein percentage
82%
Calories per shake
105 kcal
Type
Isolate
Servings
33
Flavors
2 flavors
Rating
⭐ 4.5 (2500 reviews)
Lactose free
✅ Yes
Sugar free
❌ No
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%
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Zumub 100% Whey Isolate

Zumub 100% Whey Isolate

Whey isolate from Zumub. 90% protein, competitive price.

View at Zumub

Rate this product

Via Zumub4.5(2,500 ratings)
100%
Via WheyWijzerNo community ratings yet
0%
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Optimum Nutrition Gold Standard 100% Isolate vs Zumub 100% Whey Isolate — Comparison 2026 | WheyWijzer