Nutricost 5-HTP Powder bottles each contain 25 grams of high-quality 5-HTP per bottle with no additional fillers. 25 Grams of 5-HTP Powder Per Bottle High-Quality 5-HTP Powder & 3rd Party Tested 300mg Per Serving 83 Servings Per Bottle Serving Size:... Nutricost 5-HTP Powder bottles each contain 25 grams of high-quality 5-HTP per bottle with no additional fillers. 25 Grams of 5-HTP Powder Per Bottle High-Quality 5-HTP Powder & 3rd Party Tested 300mg Per Serving 83 Servings Per Bottle Serving Size: 1 Scoop (Included) Made in a GMP Compliant, FDA Registered Facility 5-HTP (5-Hydroxytryptophan) is a compound that is produced internally within the body from tryptophan, which is an amino acid. Many people find that they need more 5-HTP in their diet. Try supplementing with Nutricost 5-HTP capsules today and see what it can do for you!