Comparison of average daily intake of protein and B vitamins in the... | Download Table
Vitamin B12: Needs and Sources For Vegans and Omnivores | Fueled By Science
Recommended dietary allowance for iron and vitamin B12. | Download Scientific Diagram
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
Vitamin B12: Understanding Deficiency and Supplementation | Diet vs Disease