No single brand: It is hard to say that there is one brand that is "safest" but as a md who specializes in nutrition, i favor vitamins that are natural & with minimal additives. I especially advise vitamins that contain the l-5-mthf form of folate, (folic acid) as regular Folic Acid may be hazardous. The best brands aren't the best-known but are readily available: pure encapsulations, thorne, designs for health, new chapter...
Answered 7/20/2018
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A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
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