### What is 5-HTP? 5-HTP is an amino acid that your body uses to produce serotonin, a brain chemical that affects mood, sleep, and pain. It is available as a supplement and is generally considered safe, although some contaminated supplements have caused dangerous side effects. ### Benefits of 5-HTP Some studies have found that 5-HTP supplements help relieve depression and fibromyalgia symptoms, such as pain, morning stiffness, and sleep problems. People also take 5-HTP for conditions like insomnia, anxiety, and obesity, although there's not enough evidence to confirm its effectiveness for these issues. ### 5-HTP and Skin Conditions While 5-HTP is not directly linked to treating skin conditions, improving mood and reducing stress can have a positive impact on skin health. Stress and anxiety can exacerbate skin problems like acne, eczema, and psoriasis. Therefore, by potentially alleviating stress and improving sleep, 5-HTP might indirectly benefit skin health. ### Dosage and Safety There's no standard dose for 5-HTP. For depression, typical dosages range from 150 to 300 milligrams a day. Always consult your doctor for advice on the right dosage for you. It's important to tell your doctor about any supplements you're taking to avoid potential side effects or interactions with other medications. ### Regulation The U.S. Food and Drug Administration (FDA) does regulate dietary supplements, but it uses different regulations than for foods or drugs. It is up to the manufacturer to ensure the safety and correct labeling of the supplement.