are vitamin b12 injections safe How to Give a Injection: Step-By-Step Instructions How Often Should You Get

Among the 77 infants tested at 6 weeks of age, the median blood vitamin B 12 level was 199 pmol/L (270 ng/L) in the supplemented group and 139 pmol/L (188 ng/L) in the placebo group.[23] Sixty-eight pregnant women in Bangladesh received 250 mcg oral vitamin B 12 capsules or placebo once daily beginning during their first trimester of pregnancy and continuing until 3 months postpartum

Yes, that includes sublingual forms of B12 as well

The cell receives protection at multiple points in the death pathway, from the initial decision to the final execution

Dosage & Administration: Administered intramuscularly or intravenously as directed by a healthcare professional

[23] On the other hand, certain drugs like isoniazid, hydralazine, and some penicillamine can cause vitamin B deficiency and might necessitate concurrent pyridoxine supplementation