After our analysis, we came to the conclusion. Natural Factors Whey Factors takes first place in this comparison and gets 7 VSR. Its competitor Optimum Nutrition 100% Whey Gold Standard Naturally earns 6.9 VSR. The gap in rating was affected in the first place by the price, the cost of 25 grams of pure protein of Natural Factors Whey Factors is $ 1.62 as against $ 1.00 of Optimum Nutrition 100% Whey Gold Standard Naturally. One serving of Natural Factors Whey Factors contains 19 grams protein as against 24 grams in one Optimum Nutrition 100% Whey Gold Standard Naturally serving. At the same time, a serving of Natural Factors Whey Factors costs $ 1.23, and a serving of Optimum Nutrition 100% Whey Gold Standard Naturally costs $ 0.96.
The Natural Factors Whey Factors composition contains minerals in an amount of 5 as against 1 in Optimum Nutrition 100% Whey Gold Standard Naturally.
Natural Factors produces 2 flavors of Whey Factors. Optimum Nutrition 100% Whey Gold Standard Naturally is produced in 2 flavors.
Natural Factors Whey Factors and Optimum Nutrition 100% Whey Gold Standard Naturally have only one size, Natural Factors Whey Factors has 2 lb and Optimum Nutrition 100% Whey Gold Standard Naturally has 4.8 lb.
We recommend buying Natural Factors Whey Factors.