We’ve compared Life Extension Whey Protein Isolate with USN ISOPRO. Life Extension Whey Protein Isolate wins in this comparison and earns 5.8 VSR. Its rival USN ISOPRO receives 6.7 VSR. The gap in rating was affected in the first place by the price of protein, thus 25 grams of pure protein of Life Extension Whey Protein Isolate will cost you $ 1.65, as against $ 1.22 of USN ISOPRO. One serving of Life Extension Whey Protein Isolate contains 17 grams protein as against 27 grams of USN ISOPRO. For a serving of Life Extension Whey Protein Isolate you will pay $ 1.12 , and a for a serving of USN ISOPRO you will have to pay $ 1.32.
The Life Extension Whey Protein Isolate composition contains minerals in an amount of 4 as against 3 in USN ISOPRO.
Life Extension releases 2 flavors of Whey Protein Isolate. USN ISOPRO is available in 4 flavors.
Life Extension produces 2 different sizes of Whey Protein Isolate. USN ISOPRO has just one size, 1.65 lb.
We recommend buying USN ISOPRO.