The Complete herbal Guide Team: What should you be cautious about when buying a supplement?
- Calcium can interact with heart medicine, certain diuretics, and aluminum and magnesium-containing antacids.
- Magnesium can interact with certain diuretics, some cancer drugs, and magnesium-containing antacids.
- Vitamin K can interact with blood thinners like Coumadin
- St. John's Wort is known to adversely affect selective serotonin reuptake inhibitor (SSRI) drugs (i.e., anti-depressant drugs), and birth control pills