While breastfeeding, 2.8 mcg of B12 is recommended. Methylcobalamin is a natural form of vitamin B12, and cyanocobalamin is ...

Methylcobalamin and cyanocobalamin are the most common forms ... Nature Made Vitamin B12 1000 mcg sublingual supplement is a great option for anyone looking to support their energy metabolism.

Vitamin B12 can be found in multivitamins, B-complex supplements, and by itself in a B12 supplement, which are available in many natural and synthetic forms including cyanocobalamin and ...