While vitamin C is essential for health, high doses can cause serious side effects. Learn the risks and how to use it safely, ...

Dietary supplements are products like vitamins, minerals, and herbs that claim to promote wellness. Many of these supplements do have known benefits, but there are also risks you should know about.

Pre-workout supplements can give you energy but may cause jitters or nausea, with side effects depending on the ingredients and dosage. Choose stimulant-free options or smaller doses to reduce risks.

Ashwagandha may cause side effects like nausea, drowsiness, and headache. It may not be safe for people who are pregnant or have thyroid or prostate problems.