tb-500 vs bpc-157 reddit Dosing tb-500/bpc157 blend : r/Peptides BPC-157 vs TB-500: Research Peptide
Description
According to the National Institutes of Health (NIH), the recommended dietary allowance (RDA) for vitamin B12 varies according to age, sex, and whether one is pregnant [3]

Porcelets : 1 - 2,5 ml

These injections deliver a combination of essential B vitamins directly into the body for consistent absorption

I'm not a medical professional so I can't advise you but just relating my personal experience with this is that 31 gauge can work just fine
