where inject vitamin b12 Best Injection Sites: to B12 · PA Relief How to Give B12 Injections
Description
(PubMed) Wu K, Helzlsouer KJ, Comstock GW, Hoffman SC, Nadeau MR, Selhub J

Once you become anaemic (low on red blood cells) your tissues and main organs wont get enough oxygen

Theres also interest in its anti-aging benefits, since boosting NAD+ and improving metabolism can have broad positive effects on health

therefore, patients older than 50 years and vegans or strict vegetarians should consume foods fortified with vitamin B 12 or take vitamin B 12 supplements
Malabsorption Issues: This is the most prevalent reason for B12 deficiency, even for those with B12-rich diets

Neubranders instructions on Methyl B-12 shots
