side effects of turmeric curcumin supplements
Gastrointestinal Side Effects. Using turmeric in your cooking is considered safe and unlikely to cause side effects. Taking large doses of the spice or of supplements can result in gastrointestinal side effects. The most common gastrointestinal side effects are stomachache, gas, nausea and indigestion. Talk to your doctor and reduce the amount of turmeric you're taking if you experience any of these side effects.