vitamin b12 injection dose monthly contraindications to injections of B12 Dose: Typical Dosages & Administration Methods Oral vs. Intramuscular Vitamin B12 – b12 monthly injection dosage can

Vitamin D supports serotonin production and balance, which helps regulate mood, while vitamin B12 supports healthy nerve signaling in the brain

Thank you, Heather! - Elena S.

(16) Interactions with Medications If youre taking certain medications, its important to know they can impact your bodys ability to absorb vitamin B12

PO vitamin B 12

Low active folate levels can lead to a build of of homocysteine and lack of methionine in the body and can lead to several health problems (more on high homocysteine levels can be found here)

B12 injections deliver vitamin B12 directly into the bloodstream, avoiding the digestive system where absorption can fail