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® 5-HTP is derived from a plant source, and is carefully tested to ensure its purity and to guarantee the absence of contaminants.
Product Info-
Serving Size:1 Vegetable Capsule
Servings Per Container:90
Disclaimer
Amount Per Serving
L-5-Hydroxytryptophan100 mg
Other Ingredients:
Hydroxypropyl methylcellulose, microcrystalline cellulose, rice hull concentrate, gum arabic, sunflower oil
Suggested Use-
As a dietary supplement, 1 capsule one to three times daily, or as directed by a healthcare practitioner.
Warnings-
Not indicated for pregnant or nursing women. Concurrent use with SSRI medications or MAO inhibitors should only be done under the guidance of a healthcare professional.
Variations in product color may occur. Keep in a cool, dry place, tightly capped.
Best For
5 is best for everyday wellness, nutritional gaps, and whole-body health support. It is especially well-suited for individuals seeking a professional, practitioner-vetted supplement as part of a holistic wellness routine.
How to Use
Take as directed on the label or by your healthcare practitioner. Always follow the label directions or guidance from your healthcare provider. Do not exceed the recommended dose.
Frequently Asked Questions
- Is 5 third-party tested? All products at Healthy Solutions For All meet practitioner-grade standards for purity and potency.
- Who recommends this product? 5 is curated by Michelle Tonkin ND and Melissa Tonkin CNC, twin sisters with 20+ years of holistic clinical experience.
- Can I get personalized guidance? Yes — book a free 10-minute consultation to find out if this product is right for your health goals.
These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.

