Whey Protein and Muscle Growth: A No-BS Label Guide for Building Mass
Whey protein and muscle growth is a label-reading game. A 25g scoop of whey isolate and a 25g scoop of whey concentrate both print “25g protein” on the panel — but the leucine content, fat grams, lactose load, and ingredient-count are four different conversations. The tub that builds muscle is the one with the right…
