b12 liquid injectable Vitamin B-12 Solution an active form of the vitamin. Vitamin B12 Injection – Manufacturer

Injectable folic acid preparations containing benzyl alcohol should be avoided in neonates because benzyl alcohol has been associated with gasping syndrome, a potentially fatal condition characterized by metabolic acidosis and CNS, respiratory, circulatory, and renal dysfunction

The Rule: Absolutely no alcohol of any kindincluding beer, wine, or spirits

I do IM into the thigh with a 25 gauge needle

Short-term storage at room temperature is acceptable for a few weeks without significant quality loss

Therapeutic doses of vitamin D can differ based on the same variables, but 50,000 IU (1,250 mcg) is a common amount according to the journal Nutrients