After our analysis, we came to the conclusion. 7.2 VSR - this amount EFX Sports Protein 6 receives, so he is the winner, its rival 21st Century Whey Protein receives 7.6 VSR. The rating was affected in the first place by the price, the cost of 25 grams of pure protein of EFX Sports Protein 6 is $ 1.08 as against $ 0.94 of 21st Century Whey Protein. The serving of EFX Sports Protein 6 contains 26 grams protein as against 20 grams in one 21st Century Whey Protein serving. For a serving of EFX Sports Protein 6 you will pay $ 1.12 , and a for a serving of 21st Century Whey Protein you will have to pay $ 0.75.
The EFX Sports Protein 6 composition contains minerals in an amount of 1 as against 8 in 21st Century Whey Protein.
EFX Sports Protein 6 is available in 2 flavors. 21st Century releases 3 flavors of Whey Protein.
EFX Sports Protein 6 has just one size, 38.4 oz. 21st Century Whey Protein is available in 3 sizes.
We recommend buying 21st Century Whey Protein.