What are the best 5-HTP supplements of 2023 ... However, L-Tryptophan is a precursor to 5-HTP and ultimately serotonin, making it a more direct way to boost serotonin levels.

The supplement's two main ingredients, eicosapentaenoic acid (EPA) and docosahexaenoic acid (DHA), help promote healthy blood flow and regulate serotonin, a.k.a. the “feel-good” hormone.

While they may be beneficial on their own, taking these supplements together could hinder absorption or be outright unsafe.

After researching and testing various sleep aid supplements, we have identified the best sleep aid supplement ... These ingredients support the body’s serotonin and melatonin production, and ...

could result in serotonin syndrome. Additionally, because the Food and Drug Administration (FDA) does not regulate 5-HTP supplements as a drug, products may not contain the same ingredients or ...