Collagen has become a popular supplement that may help with skin, bone and joint health. Taking it at different times during the day may offer diverse benefits. Collagen supplements are generally safe ...

Taking certain supplement combinations, such as calcium with iron, calcium with zinc, or zinc with copper, can result in reduced absorption and other issues.

Hair, skin, and nail vitamins, while popular for enhancing appearance, can cause side effects like nausea, headaches, and skin breakouts due to high nutrient doses or ingredient sensitivities. These ...