cobalt allergy b12 injection What Happens When You're Allergic to Vitamin What are the contraindications to

Deficiency Those most at risk for developing a vitamin B-12 deficiency are vegetarians -- because the vitamin is found in dairy and meat -- and individuals with absorption problems presented by weight-loss surgery, Crohn's disease and celiac disease

Am J Clin Nutr 103(5):12321251

Okay, so Where does the 90% of B12 Supplements are Given to Livestock Come From

Precision upfront prevents denials, delays, and lost revenue down the line

Diabetes Care 36(10):29812987 Wakeman M, Archer DT (2020) Metformin and micronutrient status in type 2 diabetes: does polypharmacy involving acid-suppressing medications affect vitamin B12 levels