Optimum NutritionGold Standard 100% Isolate
Chocolate Bliss, whey isolate
Bench Facts
Rated 4.6 out of 5 by 1,395 Amazon customers; blended with 100 average ratings, that’s a taste score of 4.59.
Nutrition Facts
44 servings per 3 lb tub (44 servings)
Amount per serving
As labeled for Chocolate Bliss. Source: optimumnutrition.com
Where the numbers come from
- Price
- $89.99 for 3 lb tub (44 servings) (44 servings) at Amazon, Oct 21, 2026.
- Rating
- 4.6 out of 5 from 1,395 ratings at Amazon, Oct 21, 2026.
- Nutrition
- optimumnutrition.com
- Research notes
Research notes
Price is Amazon's current one-time price (shipped and sold by Amazon.com, no deal badge, no Typical price shown). The brand's own store listed the same 44-serving 3 lb tub at $103.49. Nutrition is from the brand's Chocolate Bliss 3 lb label image ('44 servings per container'); the label says it is not a significant source of total sugars, so sugar is stored as 0.
How it compares
Against the typical powder, the best powder on each measure, and chicken breast.
Protein concentration
Share of calories from protein. Higher is better.
Cost per gram of protein
What one gram of protein costs at regular retail price. Lower is better.
Shorter is cheaper.
Taste
Customer rating out of 5, adjusted for review count. Higher is better. Axis starts above zero.