Question: what is the best vitamin supplement for vegetarians?
Answer: Vitamin B12. Foods often touted to be rich in vitamin B12 include unwashed organic produce, mushrooms grown in B12-rich soils, nori, spirulina, chlorella, and nutritional yeast. ...  Vitamin D. ...  Long-chain omega-3s. ...  Iodine. ...  Iron. ...  Calcium. ...  Zinc.