Dietary Supplement Label Database

5-HTP (L-5-hydroxytryptophan) , 100 mg, 120 capsules

Product Label

General Information

Product Name
5-HTP (L-5-hydroxytryptophan) , 100 mg, 120 capsules
Brand
Life Extension Products in this brand
Bar Code
7 21078 01696 9
Net Contents
120 Capsules
Market Status
On market: seen on lifeextension.com, 2 Nov 2026
Date entered into DSLD
2 November 2026
DSLD ID
369797

Product Classification

Product Type
Amino acid/Protein
Supplement Form
Capsule
Dietary Claim(s) or Use(s)
Structure/Function, All Other
Intended Target Group(s)
Adult (18 - 50 Years)

Label Information

Supplement Facts

Daily Value (DV) Target Group(s)
—
Serving Size
1 capsule
Alternate Serving Size
—
Servings per Container
120
Supplement Facts
Serving Size 1 capsule
Servings Per Container 120
Amount Per Serving% Daily Value
5-HTP (as from Griffonia simplicifolia)100 mg

Other ingredients: microcrystalline cellulose, gelatin (capsule), colloidal silicon dioxide, and magnesium stearate.

Label Statements

Formulation re: Does NOT Contain: Hypoallergenic: contains no yeast, dairy, egg, gluten, corn, soy or wheat. Contains no sugar, starch, salt, preservatives, or artificial color, flavor or fragrance.

Suggested/Recommended/Usage/Directions: One capsule once or twice daily with a glass of water. Start with one capsule per day, increasing dosage up to two capsules daily as needed. Do not exceed the recommended dose.

Precautions re: All Other: In some people, nausea, headaches, nasal congestion, or constipation may occur. If these symptoms occur, lower the dose, or spread the dose throughout the day. Discontinue use if any of these symptoms persist for more than three days. If you are pregnant or breastfeeding, taking prescription medication such as antidepressant SSRI's, MAO inhibitors or sedatives, or if you have heart disease, consult your physician before using this product.

Brand Information

Source: Reverse Age Lab, November 2026

More labels from Life Extension

Every Life Extension label ›

Other labels with this ingredient

All 445 labels with 5-htp ›

Labels only: each label is shown as printed on the bottle, with no grades, rankings or advice. A label in this database is not an endorsement of the product. Read the label on the bottle you buy: makers change their formulas.