After our analysis, we came to the conclusion. Life Extension Whey Protein Isolate takes first place in this comparison and gets 5.8 VSR. Its opponent Nutrex Research IsoFit earns 7.2 VSR. The colossal gap in rating was affected in the first place by the price, the cost of 25 grams of pure protein of Life Extension Whey Protein Isolate is $ 1.65 as against $ 1.30 of Nutrex Research IsoFit. One serving of Life Extension Whey Protein Isolate contains 17 grams protein as against 25 grams of Nutrex Research IsoFit. At the same time, a serving of Life Extension Whey Protein Isolate costs $ 1.12, and a serving of Nutrex Research IsoFit costs $ 1.30.
The Life Extension Whey Protein Isolate composition contains minerals in an amount of 4 as against 3 in Nutrex Research IsoFit.
Life Extension Whey Protein Isolate is available in 2 flavors. Nutrex Research IsoFit is produced in 3 flavors.
Life Extension produces 2 different sizes of Whey Protein Isolate. Nutrex Research IsoFit is produced in 2 sizes.
We recommend buying Nutrex Research IsoFit.