Vitamin B12 Nutrition - Nutrition, Function, Side Effects - NY Times ... Vitamin B12 is a water-soluble vitamin. Water-soluble vitamins dissolve in water. After the body uses these vitamins, leftover amounts leave the body through the ...
Vitamin B12 Sources and Functions - NutriStrategy Vitamin B12 is needed for building proteins in the body, red blood cells, and normal function of nervous tissue. Vitamin B12 sources: • Vitamin B12 is found in ...