5-HTP (5-Hydroxytryptophan) - 90 Capsules - Thorne


5-Hydroxytryptophan (5-HTP) is the intermediate metabolite produced when the body initiates the process of converting the essential amino acid L-tryptophan to serotonin.

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About 5-HTP (5-Hydroxytryptophan) - 90 Capsules - Thorne

Thorne 5-HTP contains pyridoxal 5′-phosphate, the active form of vitamin B6 and the necessary cofactor for the conversion of 5-HTP to serotonin.


Allergen Information



90 Capsules


Microcrystalline Cellulose, Hypromellose (derived from cellulose) capsule, Leucine, Silicon Dioxide.


Take 1-2 capsules three times daily or as recommended by your healthcare practitioner

Storage Instructions

Store in a cool, dark place out of reach of children


Food supplements should not be used as a substitute for a varied diet., If you are taking prescribed medication, have any medical condition or are pregnant or breast-feeding please consult your healthcare practitioner before taking food supplements.

Supplement Facts
Serving Size: 2 Capsules
Servings Per Container: 45
NutrientAmount Per Serving% EC NRV
Vitamin B-6 (As Pyridoxal-5-Phosphate)6.8mg340%
%EC NRV = EC Nutrient Reference Values
* = %EC NRV not established