b12 injection drug interactions Vitamin B12: Symptoms, Dosage & Toxicity Risks Who shouldn't take weight-loss injections?

PMID 1901390

It aids your digestion, helps you to regulate mood, and assists in maintaining a healthy immune system

Anyone considering it should consult a qualified clinician before use

[95] Intramuscular or intravenous injection [edit] Injection of hydroxycobalamin is often used if digestive absorption is impaired, [2] but this course of action may not be necessary with high-dose oral supplements (such as 0.51.0 mg or more), [97] [98] because with large quantities of the vitamin taken orally, even the 1% to 5% of free crystalline B 12 that is absorbed along the entire intestine by passive diffusion may be sufficient to provide a necessary amount

It supports red blood cell formation, neurological health, and DNA synthesis