oral vs injectable b12 vs. Intramuscular Vitamin in Vitamin B12 Deficiency • The Blood Project Vitamin B12 Intramuscular Injections Versus

Research published in Toxicology and Applied Pharmacology found that copper supplementation above 10mg daily (roughly 5 the RDA) can disrupt zinc homeostasis and trigger oxidative stress in hepatic tissue

Never reuse needles or syringes, and store ampoules according to manufacturer instructions typically protected from light, stored below the specified temperature, and not frozen

Initial Treatment Dosages for Severe Deficiency Adults with severe vitamin B12 deficiency often start with higher doses

Though the recommended doses are not expected to cause adverse effects for the infant, there are no human studies available to assess the risks