A 54-year-old member asked:
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could intake of calcium carbonate with magnesium and vitamin d, american ginseng, and gingko biloba at once impair the absorption of one another?

1 doctor answer
Dr. Mark Fisher
33 years experience Neurology
Don't waste your $: G. biloba failed clinical trials. Ineffective. Ginseng is 1 of those bogus "ancient wisdom" things. Its use is based on a SUPERSTITION called the "doctrine of signatures:" because the root looks like a headless man, the prescientific ancients had this delusion that it would cure things. It doesn't. Be skeptical. Think critically. Arm yourself with modern knowledge, not ancient superstition.
Answered on Nov 28, 2017
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