Studies on the Minimum Daily Requirement for Vitamin B12 — Hematopoietic Responses to 0.1 Microgm. of Cyanocobalamin or Coenzyme B12, and Comparison of Their Relative Potency | NEJM
PPT - The role of vitamin B12 within the body PowerPoint Presentation, free download - ID:601328
Vitamin B12 Benefits, Sources, and More | Fullscript
Vitamin B12: Uses, Benefits, and Food Sources
Amazon.com: Solgar Vitamin B12 1000 mcg, 100 Nuggets - Energy Production, Red Blood Cells - Healthy Nervous System - Promotes Cardiovascular Health - Vitamin B - Non-GMO, Gluten Free, Kosher - 100 Servings : Health & Household
Estimated values for adequate intake of vitamin B 12 . | Download Scientific Diagram