It's metabolized and cleared by the kidneys, and while preclinical data shows promise for kidney recovery, comprehensive human safety isn't established
But if you dont have a deficiency, vitamin B12 doesnt appear to increase energy or performance, studies have shown
3.1.2 Other PEDs This group included other substances prohibited by WADA, such as non-approved substances (BPC-157) from Section S0, other anabolic agents (clenbuterol and SARMs) from Subsection S0, S1.2, peptide hormones and their releasing factors (AOD-9604, hGH 176-191, CJC-1295, ibutamoren, ipamorelin, and growth hormone-releasing peptide) from S2.2, growth factors and growth factor modulators (thymosin-4 and its derivative TB-500) from S2.3, beta-2 agonists (salbutamol and indacaterol) from S3, metabolic modulators (meldonium, GW1516, SR9009, SR9011, and insulins) from Section S4.4, and thyroid hormones
14 Signs You Should Get a Vitamin B12 Injection 1
What is legal now, and what is under review Only a limited number of peptide therapies are currently available through licensed prescribing pathways
The injection takes about five seconds