D-ASPARTIC ACID is on the long list of supplements boasting benefits ranging from boosting testosterone levels to improving fertility to beefing up your muscles. But is there any truth to these claims ...

Acid reflux occurs when stomach acid flows back into the esophagus, causing discomfort and symptoms like heartburn, a sour taste, and throat irritation. While occasional reflux is normal and usually ...

Nina Chamlou is a writer, interviewer and storyteller from Portland, Oregon. She covers technology, healthcare, psychology, mental health and social justice issues. Her motto is that useful info ...

Find out if this supplement is truly worth taking or not. Reviewed by Dietitian Jessica Ball, M.S., RD "Key Takeaways: " Essential amino acids refer to the nine amino acids that our body can’t make on ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Some of these supplement names are getting out of hand. Protein powder? Easy to understand. Creatine? A ...

Folic acid is a synthetic version of folate (vitamin B9) — an essential vitamin that your body cannot make itself. As such, you need to obtain folate through your diet to meet your daily needs. Good ...

Colino is a contributor for TIME. Colino is a contributor for TIME. Amino acid supplements have soared in popularity in recent years. Social-media influencers peddle them with promises that they’ll ...

Hyaluronic acid is a molecule that attracts and holds onto water, keeping connective tissue moisturized and healthy. Taking oral hyaluronic acid supplements can provide more skin and hair benefits ...