After our analysis, we came to the conclusion. 6.9 VSR - that’s how many Optimum Nutrition 100% Whey Gold Standard Naturally earns, so he is the winner, its adversary 21st Century Whey Protein gains 7.6 VSR. The gap in rating was affected in the first place by the price of protein, thus 25 grams of pure protein of Optimum Nutrition 100% Whey Gold Standard Naturally going to cost you $ 1.00, as against $ 0.94 of 21st Century Whey Protein. The serving of Optimum Nutrition 100% Whey Gold Standard Naturally contains 24 grams protein as against 20 grams of 21st Century Whey Protein. At the same time, a serving of Optimum Nutrition 100% Whey Gold Standard Naturally costs $ 0.96, and a serving of 21st Century Whey Protein costs $ 0.75.
The Optimum Nutrition 100% Whey Gold Standard Naturally composition contains minerals in an amount of 1 as against 8 in 21st Century Whey Protein.
Optimum Nutrition produces 2 flavors of 100% Whey Gold Standard Naturally. 21st Century Whey Protein is produced in 3 flavors.
Optimum Nutrition 100% Whey Gold Standard Naturally has just one size, 4.8 lb. 21st Century Whey Protein is produced in 3 sizes.
We recommend buying 21st Century Whey Protein.