>>106195892
> B12
This is one of the easiest nutrients to supplement. Note also that vitamin B12 comes from bacteria, not animals, and that very high concentrations of it in meat indicate contamination with faeces.

> nicotinamide
> choline.
Beans.

>carnosine
>creatine
Non-essential nutrients, your body makes enough of them on its own from the proteins you ingest; the idea that you need to ingest them is just a lie from the supplement industry.