b12 mgs per injection Compounded Cyanocobalamin (Vitamin B12) Vitamin B12 Injections: Ideal Dosage

That does not mean everyone needs weekly or lifelong injections

The single incision method is often disregarded due to its potential damage to the peroneal nerve

Vitamin B12 is a water-soluble vitamin essential for red blood cell formation, neurological function, and DNA synthesis Requirements vary by age: infants need 0.30.4 mcg daily, children 0.51.2 mcg, and lactating women 2.0 mcg Pernicious anaemia typically requires intramuscular injections of 1,000 mcg hydroxocobalamin, initially three times weekly then every 23 months Deficiency causes macrocytic anaemia and neurological symptoms including paraesthesia, balance problems, and cognitive changes that may become irreversible B12 is found almost exclusively in animal products

So, a high oral dose of 2,000 micrograms might only deliver 26 micrograms of B12 into the body (Carmel, 2008)