I once knew a Frenchman who insisted that pasta cooked without salt and oil was an abomination. I tried it, and can confirm that both PKU and non-PKU pasta benefit

The four terms refer to different aspects of a single method of treatment for PKU. This is an enzyme replacement therapy which is usually injected. Bear with me while I try untangle it all.

GMP sounds pretty damned good, for most people it’s enough that a new supplement tastes better. But it’s looking like there might be even more benefits to using GMP over a synthesised amino acid supplement.