The hot idea is the impact on Leucine on protein synthesis. Do I need to add supplemental Leucine to normal Whey Isolate / Concentrate or does regular Whey have enough? (Ex. 120 calories of typical Whey Isolate pre and post workout?) Buying more Leucine seems to be overkill. Like to see studies on this and get thoughts
Here is an article by Meadows that has every thing you should be doing.
He says, "Amino acids (particularly leucine)", then goes on to dole out recommendations using BCAA's on page 2.
Maximize Protein Synthesis: