Glutamine is an amino acid, which is often ignored and underestimated when planning supplementation, but as it turns out, it meets a number of key features, without which the training progress would be impossible to achieve. Glutamine definitely deserves to be called the queen among all the protein building blocks. Currently there are multiple varieties of glutamine on the market, as well as mixes, so you will be able to precisely determine the amount and the time intervals between taking the portions, what allows maximize the potential of glutamine.
Supplement with with L-glutamine in the form of the peptide. Reduces catabolism and supports the immune system.