BPC-157 10mg + TB-500 10mg + GHK-Cu 50mg combines three well-known peptides in a single professionally compounded formulation designed to support tissue repair, recovery, and regeneration
Chavala SH, Kosmorsky GS, Lee MK, Lee MS
For B12, prolonged use of metformin and acid-suppressing drugs (PPIs, H2 blockers) may reduce absorption of oral B12, which is one reason injectable B12 is considered in select patients
There is no way to know which category you fall into without trying
Every other day I too was wondering whether the tiredness symptoms might be the result of something coincidental to B12 (eg, virus)
Retatrutide and cagrilintide are both investigational drugs not approved by the FDA