Safety, Monitoring, and What to Expect Like any other medical treatment, BPC-157 and TB-500 come with their own set of pros and cons
This happens because at the cellular level, B12 uptake is hampered
A 2023 study in Nature found that long COVID patients showed measurably altered cortisol levelsspecifically, significantly lower morning cortisol compared to recovered controls
More specifically, it causes the active forms to convert to cyanocobalamin, causing a functional deficiency
Copper toxicity is theoretically possible but extremely unlikely from topical OTC products, which contain copper peptides at carefully formulated concentrations
Do not take this medication if you are pregnant, trying to get pregnant or breastfeeding