potbelly pig b12 injections How To Inject Pigs Best Vitamin B12 Injection Site:
Description
OByrne and Dalgleish, 2001)

Full evaluation requires at least six months of consistent use

its the most stable form of B12 and, unlike other forms of oral supplemental B12, its been studied rigorously

PMID 24010394
Eur J Clin Nutr 2006;60:791801

However, its recommended that people who are pregnant or breastfeeding have 2.6 and 2.8 micrograms of B12 a day, respectively, per the NIH says
