We’ve conducted an analysis of Six Star Whey Protein and 21st Century Whey Protein. Six Star Whey Protein wins in this analysis and gains 6.8 VSR. Its opponent 21st Century Whey Protein earns 7.6 VSR. The gap in rating was affected in the first place by the price, the cost of 25 grams of pure protein of Six Star Whey Protein is $ 1.18 as against $ 0.94 of 21st Century Whey Protein. The serving of Six Star Whey Protein contains 30 grams protein as against 20 grams of 21st Century Whey Protein. For a serving of Six Star Whey Protein you will pay $ 1.42 , and a for a serving of 21st Century Whey Protein you will have to pay $ 0.75.
The Six Star Whey Protein composition contains minerals in an amount of 3 as against 8 in 21st Century Whey Protein.
Six Star Whey Protein is available in 2 flavors. 21st Century produces 3 flavors of Whey Protein.
Six Star Whey Protein has just one size, 2 lb. 21st Century makes available 3 different sizes of Whey Protein.
We recommend buying 21st Century Whey Protein.