We’ve conducted an analysis of Dr. Mercola Pro-Optimal Whey and Life Extension Whey Protein Isolate. Dr. Mercola Pro-Optimal Whey wins in this analysis and gains 5.1 VSR. Its competitor Life Extension Whey Protein Isolate receives 5.8 VSR. The gap in rating was affected in the first place by the price, the cost of 25 grams of pure protein of Dr. Mercola Pro-Optimal Whey is $ 3.43 as against $ 1.65 of Life Extension Whey Protein Isolate. One serving of Dr. Mercola Pro-Optimal Whey contains 17 grams protein as against 17 grams in one Life Extension Whey Protein Isolate serving. At the same time, a serving of Dr. Mercola Pro-Optimal Whey costs $ 2.33, and a serving of Life Extension Whey Protein Isolate costs $ 1.12.
The Dr. Mercola Pro-Optimal Whey composition contains minerals in an amount of 6 as against 4 in Life Extension Whey Protein Isolate.
Dr. Mercola Pro-Optimal Whey has just one flavour, Vanilla. Life Extension releases 2 flavors of Whey Protein Isolate.
Dr. Mercola Pro-Optimal Whey has just one size, 1.2 lb. Life Extension Whey Protein Isolate is available in 2 sizes.
We recommend buying Life Extension Whey Protein Isolate.