The key differences between B12 shots and IV infusions involve delivery method, absorption rate, treatment duration, nutrient customization, and cost
What is not on the FDA's approved list: BPC-157, TB-500, CJC-1295, Ipamorelin, AOD-9604, Thymosin Alpha-1 (in the U.S.), and the other compounds under July review
PRP delivers a more concentrated local stimulus and has stronger human clinical data
High B12 without supplementation is a different clinical picture entirely
Each step exists for a specific reason, and skipping any one of them introduces contamination risk or dosing error
It is, however, the scientific basis for taking these compounds seriously as a research area rather than dismissing them on grounds of limited human data alone