57 mcg aluminum in b12 injections Cyanocobalamin Vitamin Injection 1000 — Mountainside Medical Vitamin B12 Injection – Prescription
Description
There are many reasons why vitamin B12 deficiency is common

& Lu, P.-H

Considering the sensitivity of copper peptides to pH (4.67.0) and the viscosity requirement of delivery agents, we selected CaT-1:1 (anion:cation molar ratio of 1:1) for further investigations

B12 Intramuscular Dose Frequency How often B12 injections are given changes over time
Compared to other types, IM needles are usually longer and thicker

It is not a drug, food, or supplement
