5-amino-1mq suspension 5-Amino-1MQ

It is banned at all times, in-competition and out-of-competition (WADA 2026 Prohibited List)

Nicotinamide N-methyltransferase knockdown protects against diet-induced obesity. Nature Medicine , 20(4), 398-403

(4) Most non-vegans get adequate amounts of B12 from their daily diet alone, but those that are deficient can get injections or oral doses to raise their levels

Conditions include alcoholic liver disease, viral hepatitis, cirrhosis, and primary or metastatic liver cancer Renal dysfunction : Impaired kidney function reduces B12 elimination, causing accumulation even with normal intake Haematological conditions : Myeloproliferative neoplasms, chronic myeloid leukaemia, polycythaemia vera, and hypereosinophilic syndrome increase transcobalamin production, elevating total serum B12 Laboratory interference : Macro-B12 (immunoglobulin-bound B12) and assay interference can cause spuriously elevated results without true excess In clinical practice, unexplained hypercobalaminaemia should prompt investigation for underlying disease, particularly in patients without obvious supplementation history