I've actually been wondering the same thing, I've seen it absolutely explode in popularity, like to the point it sells out within hours when it gets stocked at most places.I'm thinking of doing some research trying NAD - mostly for the energy increase. A friend told me it is painful to inject.
I did some searches - and found out it is an acid - and it does burn when injected.
Looking for anyone's experience with this Peptide & what it did for them & how it was with subq.
Thanks all !
It seems really intriguing