7 Drugs, Vitamins, and Herbs You Should Never Mix
…Remember, long-acting niacin in gram doses acts like a drug. Small doses of short-acting preparations are fine. 2. Do not take standard dosages of Gingko biloba (120-240 mg daily) if you're on the blood-thinner Coumadin or aspirin, bleeding may occur. 3. If you're on Digoxin, take hawthorn berry only under…
