Whey Protein Isolate
Protein and fuel
Mechanism
Fast-digesting whey delivers about 2 g of leucine per scoop, which switches on mTORC1, plus all nine essential amino acids to build with.
One scoop after practice covers the roughly 20 to 25 g dose where muscle protein synthesis plateaus for most teenagers.
The catch. Food first. A glass of milk and a real dinner do the same job.
Under 18? Decide with a parent and a clinician, not a label.









