can b12 injections be given at home injection make you sick Vitamin B12 – Philadelphia Medical Group How to self-inject intramuscular vitamin

47,48,49,50,51,52,53,54 All these studies used injectable B12, most commonly given intravenously (i.v.) after HD twothree times per week, and the most common dose was 1000 g per injection

"NICE CKS Anaemia - B12 and Folate deficiency" published some years ago

Published research uses varying doses depending on the model and endpoint

The studies were done on rodents, the b12 isnt available in the kidneys for very long, weeks, not months it seems.and whether humans with b12 deficiency because of a broken system can access this b12 we wont know without further research

Typical daily range: 300500 mcg once daily, often fasted or pre-workout, raised gradually over an 816 week course

Some women worry about too much supplementation when taking combined prenatal vitamins, but B12s low toxicity means its safe alongside these nutrients