injectable vit b12 Vitamin Cyanocobalamin injection 1000 mcg Multiple-Dose Vials — Mountainside Medical Vitamin B-12 Injection, 5,000 mcg/mL,

It is used to support fat metabolism and steady energy as part of a broader weight management plan, not as a standalone weight loss treatment

Meat, eggs, and dairy are B12 food sources

M.1 Manipulation of Blood and Blood Components For 2024, WADA made a change to the M.1 category so that plasma donation (also known as plasmapheresis) is not prohibited when performed in a collection center accredited by the relevant regulatory authority of the country in which it operates

for example, isoniazid, cycloserine, penicillamine, and hydralazine each form complexes with B or otherwise interfere with B metabolism, potentially leading to deficiency and peripheral neuropathy

You may be eligible if your BMI is 30 or above, or if it is 27 or above and you have one or more related health conditions