Brand: Nature's Harmony

CapsuleNon-Nutrient/Non-BotanicalOn Market
Click to view full label

Net Contents

90 Capsule(s)

Serving Size

1–2 Capsule(s)

Servings Per Container

Not specified

Supplement Form

Capsule

Bar Code (UPC/SKU)

Not specified

Product Version

400760.01-06

Label Analysis

Objective insights generated automatically from the official DSLD label — a quick, factual read of how this product is formulated and disclosed.

1Active Ingredients

Single-ingredient formula listed in Supplement Facts.

100%Amount Transparency

Every active ingredient discloses a specific amount per serving.

1Dietary Attributes

Label states: Gluten-Free.

This analysis is generated algorithmically from label data for educational reference only. It is not a product endorsement, ranking, or medical advice.

Supplement Facts

Serving Size: 1–2 Capsule(s) · 3 per day

IngredientAmount Per Serving
L-5-Hydroxytryptophan(Griffonia simplicifolia)50 mg

Not Present

Other Ingredients

Microcrystalline CelluloseMagnesium StearateGelatin

Target Groups

Adult (18 - 50 Years)Gluten FreeDairy Free

Label Claims

All Other

Directions & Suggested Use

Suggested/Recommended/Usage/Directions

Recommended Dose (Adults): Take 1 or 2 capsules three times daily with meals. To minimize the risk of gastrointestinal side effects, start dosing at 50 mg three times per day. Slowly increase to an effective dose over a period of two weeks. Use for a minimum of one week to see beneficial effects. For use beyond one year, consult a health care practitioner.

Warnings & Precautions

Precautions re: Pregnant or Nursing or Prescription Medications

Risk Information: Consult a health care practitioner before use if pregnant, breastfeeding or taking carbidopa or drugs/supplements with serotonergic activity. These may include, but are not limited to, products such as L-tryptophan, S-adenosylmethionine (SAMe), St. John’s wort, antidepressants, pain killers, over-the-counter cough and cold medication containing dextromethorphan, anti-nausea medication and anti-migraine medication.

Precautions re: All Other

Discontinue use and consult a health care practitioner if you show signs of weakness, oral ulcers, or abdominal pain accompanied by severe muscle pain or if you experience skin changes. Do not use if you have scleroderma. Do not use while driving a motor vehicle or operating machinery since it may cause drowsiness. Some people may experience gastrointestinal disturbances such as diarrhea, nausea, vomiting and abdominal pain. Consult a health care practitioner if symptoms persist.

Precautions re: Children

KEEP OUT OF REACH OF CHILDREN.

Precautions re: All Other

DO NOT USE IF SEAL UNDER CAP IS BROKEN.

Storage

Storage

STORE IN A COOL, DRY PLACE.

Formulation

Formulation re: Does NOT Contain

This product does not contain corn, dairy, egg, gluten, shellfish, soy, sulfites, wheat or artificial colours, flavours, or preservatives. Tested to be free from the contaminant peak X.

Formula re: Contains

L-5-Hydroxytryptophan Naturally Sourced from Griffonia simplicifolia seed

Other Label Statements

Seals/Symbols

SunOpta A healthy products company

General Statements: All Other Content

Promotes a Healthy Mood Balance

General: Product/Version Code

400760.01-06

General Statements: All Other Content

A Proud Canadian Company

General Statements: All Other Content

UPC CODE TO BE: 0 63047 40076 9

General Statements: All Other Content

{Capsule} Actual Size

General Statements: All Other Content

Recommended Use: 5-HTP is used by the body to make serotonin, an important neuro-transmitter for normal nerve and brain function and a healthy mood balance.

Manufacturer & Distributor

Manufacturer

SunOpta Inc.

6 Commerce Crescent, Acton, ON, L7J 2X3

Other

1-877-929-2548

Market Reference

$5.08 – $60.00· 40 listings
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  • Best Naturals 5-HTP mg 120 Capsules

    Target4.6(196)
    $9.99
  • Nature's Way 5-HTP 30 Tablets

    Nutriessential.com4.7(133)
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  • Nature's Craft 5-HTP Supplement

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    $14.99
  • Swanson 5-HTP 100mg Extra Strength 60 Capsules

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    $6.89
  • 5-HTP

    Soytopia
    $32.99

Where to Buy Locally

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Research & Studies

  • 5-HTP: The natural way to overcome depression, obesity, and insomnia

    M Murray - 1999 - books.google.com

    … 5-HTP can influence brain and body chemistry, I recommend that it be used under medical … is now widely availablewithout a prescription as a nutritional supplement. As you will …

    199933 citations
  • Secrets of 5-HTP: Nature's Newest Super Supplement

    W Conkling - 1998 - books.google.com

    … This book discusses ways you can use the nutritional supplement 5-HTP to raise serotonin levels. Even though this natural approach is highly effective, millions of Americans in- …

    1998
  • 5-HTP for Dissociation: Supporting Serotonin and Emotional Stability

    TY Order, USD Australia, EUR Finland, EUR France… - moodriselabs.com

    … 5-HTP (5-hydroxytryptophan) — a natural serotonin precursor — may help. As a bridge between nutrients and neurotransmitters, 5-HTP … showed that 5-HTP supplementation helped …

  • Secrets of Serotonin, Revised Edition: The Natural Hormone That Curbs Food and Alcohol Cravings, Reduces Pain, and Elevates Your Mood

    C Hart - 2008 - books.google.com

    … of harmony with your natural serotonin system functioning. … supplements such as Saint-John's-wort or 5-HTP (5-hydroxytryptophan) can also trigger the syndrome. These supplements …

    200810 citations
  • General obstetrics and gynecology (OB-GYN) and global traditional and natural treatment options

    C Rahm - Clinical and Medical Engineering Live, 2025 - wecmelive.com

    … interrelated, and that balance and harmony provide health—the techniques employed range … Choose a recognized 5-HTP supplement brand to assure quality and purity. Also, ask your …

    20253 citations
  • Mood Disorders: Safe, Effective, and Natural Solutions

    TA Born, CNS ND, L Jones-Born - bornintegrativemedicine.com

    … When used as a supplement, the dosage of 5-HTP depends on the condition being treated. … have frequently been 150 mg/day or higher. Commonly, 5-HTP is dosed at 50-100 mg, 1-3 …

Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2013-05-24. DSLD Label ID: 21680. This information is provided for educational reference only and is not medical advice. Always follow the product label and consult a doctor or pharmacist before use.