vitamin b12 1000 mcg injection B12, Cyanocobalamin, Injection, 1000mcg/mL, 1mL Vial, 25 Vials For use in horses that are deficient in the essential vitamin B Vitamin B12 Injections (Cyanocobalamin Injections)

Limitations to Consider: The absorption variability creates uncertainty about whether youre receiving therapeutic doses

Side effects might include pain, redness, or swelling where the shot was given

So, while the idea that B12 injections cause weight gain might be a popular rumor, current evidence indicates that a vitamin B12 deficiency is unlikely to affect your weight directly in terms of gain

The best official statement I could find was from one peptides clinic that claims 5-Amino 1MQ is safe for human consumption: Yes, 5-amino-1MQ is well-tolerated

For individuals who have difficulty eating foods that provide their body with enough B12, a B12 shot is an alternative that wont compromise other dietary needs

Aleknaviciute G, et al