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size: 5.50 W × 10.00 H × 5.50 L
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5-HTP L-5-Hydroxytryptophan 150 Vegetarian Caps

The amino acid L-5-Hydroxytryptophan (5-HTP) is created from L-Tryptophan in the body, and is a precursor to serotonin and melatonin. Allergy Research Group’s 5-HTP is derived from a plant source, and is carefully tested to ensure its purity and to guarantee the absence of contaminants.

Suggested Use: As a dietary supplement, 1 capsule one to three times daily, or as directed by a healthcare practitioner.

Serving Size

1 capsule

Servings per container


Amount per serving:



50 mg

Other ingredients: Hydroxypropyl methylcellulose, microcrystalline cellulose, L-leucine.

This nutrient is of the highest quality and purity obtainable, free of all common allergens (antigens), and does not contain preservatives, diluents, or artificial additives.

Keep in a cool, dry place, tightly capped.

Possible benefits of 5-HTTP: Supports healthy thinking, mood, behaviour, eating and sleep patterns.

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