Animal-sourced foods contain various bioactive molecules, such as taurine, creatine, carnosine, anserine, carnitine, conjugated linoleic acid, insulin-like growth factor-1, and bioactive peptides
Think of it less like a one-time fix and more like topping up a tank so your levels stay where they support you best
Suzuki et al., 1986), could still be reduced by glutathione
Some studies have been small, and larger independent trials are needed
Thats at least in part because some foods that dont naturally contain riboflavin are commonly fortified with it
Our teeth and guts are appropriate for a mixed diet