vitamin b12 injections dosage and frequency reddit How much your injection has : r/B12_Deficiency Vitamin B12 Monthly Injection: Typical

Doctors must be careful with their math to keep patients safe

Some providers also offer oral or transdermal formulations, though absorption rates may differ

When should I see a doctor instead of self-treating with B12 for neuropathy

This precision delivery is designed to contribute to a visibly thicker, denser, and more resilient appearance

Injections are particularly appropriate for those with: Pernicious anaemia, an autoimmune condition affecting B12 absorption Conditions affecting the stomach or small intestine, such as Crohns disease or coeliac disease Those who have had gastric surgery or bariatric procedures Strict vegans and vegetarians not meeting their B12 needs through food or oral supplements For those who can absorb B12 normally, oral supplements are generally an effective and well-evidenced alternative to injections