Vitamins, minerals, herbs, and supplements Archive

5-HTP is often promoted for mood support, but its effects, side effects, and place among depression treatments deserve careful consideration.

A bile flow problem can cause noticeable changes in the skin, urine, stools, and comfort, with treatment depending on the underlying cause.

Kelp contains a nutrient that affects thyroid function, making supplement choices important for people with nodules or other thyroid concerns.

A digestive enzyme supplement can be helpful for people who have difficulty digesting certain foods, but taking one to treat a condition such as heartburn may or may not provide any relief.

A red, tingling tongue can have several possible triggers, from everyday irritants to health conditions that may need medical attention.

Having low vitamin B₁₂ and vitamin D may have several explanations, from diet and sun exposure to conditions that affect nutrient absorption.

Enlarged red blood cells on a routine blood test can have several explanations. Find out what your results may mean and when follow-up is needed.

Ashwagandha is an herbal remedy that has long been used in traditional Indian medicine. In recent years, it’s also become popular in the United States. Proponents say it can help with stress and promote better sleep. However, we have only limited scientific evidence about ashwagandha, and it may not be safe for people with certain medical conditions.

A high calcium result often turns up on a routine lab test. Possible causes range from overactive parathyroid glands to excess vitamin D.

Elevated blood iron can result from supplements, genetic disorders, liver disease, or transfusions. Learn what doctors check next and common ways to reduce it.