tb-500 and bpc-157 benefits What Science ACTUALLY Says About TB 500 TB500 vs BPC 157: Unveiling

Because B12 is water-soluble, the NIH Office of Dietary Supplements notes that no tolerable upper intake level has been established excess B12 is excreted by the body rather than accumulating to toxic levels

Future should aim to investigate these complex mechanisms, develop precise therapeutic methods, and advance personalized medicine and emerging fields, such as gut microbiota research to enhance treatment outcomes

It is important to note here that there are multiple ways in which B12 absorption, transport, uptake and utilisation could get affected

Hi again, "So would it be the B12 deficiency causing the heart symptoms, not the B12 itself