- B12 and B12 analogues in multivitamins, animal foods and spirulina
- Where exactly does Vitamin B12 come from?
- B12
- B12, homocysteine, & heart disease
- Pharmaceuitcal Drugs that can cause/contribute to B12 deficiency
- Can Pangamic Acid (Vitamin B15) cause B12 deficiency?
- Lack of calcium and B12 deficiency
- Interesting Study
- Cobalt deficiency vs. B12 deficiency
- Why is a vitamin B12 deficiency rare in vegetarians?
- B12 overdose / megadose?
- Lack of sunlight = B12 deficiency?
- B12 deficiency & mercury
- 50 ways to develop B12 deficiency
- How much B12 is there in plant based diet?
- Tuberose.com on vitamin B12
- Do vegans need less B12 than others?
- Diet-and-health.net on B12
- Earthsave.bc.ca on B12
- Interesting B12 article (from sci.med.nutrition)
- B12 deficiency: case stories wanted
- Why does (some) tempeh contain B12?
- Different kinds of B12 tests
- Vitamin B12: All Cobalamins are not Equal
- Gina Shaw [D.S., M.A., AIYS (Dip. Irid.)] on B12