Move your mouse over image or click to enlarge


Rated 4.0 out of 5
Based on 1 review
    • About
    • Ingredients
    • Directions
    • Free of

    5-HTP is an amino acid vital to the production of the neurotransmitter serotonin. Low serotonin is linked to many common conditions including depression, obesity, sleeplessness, migraines, and fibromyalgia. By improving serotonin levels, Natural Factors 5-HTP can help support emotional well-being, improve sleep quality, relieve the pain of fibromyalgia, prevent migraines, and curb appetite. This product comes in a vegetarian formula and is naturally sourced.

  • Medicinal Ingredients: each capsule contains:

    L-5-Hydroxytryptophan (Griffonia simplicifolia)

    100 mg

    Non-medicinal ingredients: White rice flour, vegetable capsule (hypromellose, water).

  • Adults: For relief of symptoms of fibromyalgia, take 1 capsule three to four times daily with food. Use for a minimum of 2 weeks to see beneficial effects. Consult a healthcare practitioner for use beyond 1 year. For migraines; take 1-2 capsules 2-3 times daily with food. Use for a minimum of 2-3 weeks to see beneficial results. Consult a healthcare practitioner for use beyond 6 months. To minimize the risk of gastrointestinal upset or side effects, start with 1 capsule, 2-3 times per day and slowly increase to 2 capsules over a 2 week period.

    Caution: Do not use if you have scleroderma. Consult a healthcare practitioner if sleeplessness persists continuously for more than 3 weeks (chronic insomnia). Consult a healthcare practitioner prior to use if you are pregnant or breastfeeding, if you are taking carbidopa or drugs/supplements with serotonergic activity. These may include, but are not limited to, l-tryptophan, s-adenosylmethionine (SAMe), St. John's Wort, antidepressants, pain killers, over the counter cough and cold medications containing dextromethorphan, anti-nausea medication and anti-migraine medication. Discontinue use and consult a healthcare practitioner if you show signs of weakness, oral ulcers, or abdominal pain accompanied by severe muscle pain or if you experience skin changes. Some people may experience drowsiness. Exercise caution if operating heavy machinery, driving a motor vehicle or involved in activities requiring mental alertness. Some people may experience diarrhea, nausea, vomiting and abdominal pain. Consult a healthcare practitioner if symptoms persist or worsen. Keep out of reach of children.

  • Suitable for vegans and vegetarians.

average rating 4.0 out of 5
Based on 1 review
  • 5 Stars
    0 Reviews
  • 4 Stars
    1 Review
  • 3 Stars
    0 Reviews
  • 2 Stars
    0 Reviews
  • 1 Star
    0 Reviews
100% of reviewers would recommend this product to a friend
1 Review
Reviewed by Rosalie M.
Verified Buyer
I recommend this product
Rated 4 out of 5
Review posted

5-HTP for sleep

Product help s with mood and sleep

Was this helpful?