In reply to Kemics: The science employed in most of these supliments is from the same people that develop hyper mega protein hair nourisment-ness fruit acid complexes... Talking to a nutritionist friend the only outcome of most protein insult based regiemes is a massively increased likelihood of kidney stones and the gravel pissing pain that entails.
A well balanced diet coupled with a correctly designed training regieme is better than any snake oil pill.