Brand: High Level

CapsuleOn Market
Click to view full label

Net Contents

60 Capsule(s)

Serving Size

2 Capsule(s)

Servings Per Container

Not specified

Supplement Form

Capsule

Bar Code (UPC/SKU)

6 80392 90589 5

Product Version

Not specified

Suggested Use

Suggested Use: As a dietary supplement; take two (2) capsules daily. For best results; 20-30 minutes before a meal with an 8 oz glass of water or as directed by your healthcare professional.

Market Reference

$4.88 – $119.98· 40 listings
  • GNC 5-HTP 100mg 30 Count Capsules

    GNC4.4(7)
    $26.99
  • NOW Foods 5-HTP 200mg 60 Veg Capsules

    Vitacost.com4.8(1900)
    $19.57
  • Nature's Bounty 5-Htp Capsules 100 Mg 60 Ct. 4-Pack

    Meijer4.8(20)
    $23.99
  • Now 5 HTP mg

    iHerb4.7(3000)
    $4.88Lowest
  • Jarrow Formulas 5-HTP 100 mg 60 Capsules

    Whole Foods Market4.7(253)
    $31.49
  • Nature Made Chewable Tablets

    Walmart - Mayrip LLC4.3(42)
    $20.09
  • Irwin Naturals Double Potency 5-HTP Extra Softgels

    Target4.8(167)
    $19.99
  • CVS Health 5-HTP Capsules 30 ct

    CVS Pharmacy4.0(58)
    $15.69

Where to Buy Locally

Enter your city or ZIP code to find supplement & health stores in your area that may carry this product.

Showing representative supplement & health retailers — search above for stores in your area.

Research & Studies

  • 5-Hydroxytryptophan (5-HTP): Natural occurrence, analysis, biosynthesis, biotechnology, physiology and toxicology

    ME Maffei - International journal of molecular sciences, 2020 - mdpi.com

    … Beauv.) accumulates throughout the plant high levels of 5-HTP as glucosides attached in β-linkages to the 5-O-indolyl moiety [17]. St. John’s wort (Hypericum perforatum cv. …

    2020319 citations
  • The Power of 5-HTP: Exploring the Health Benefits

    M Close - zenkgo.com

    … High stress and mood issues also lead to sleep disturbances, a greater risk of metabolic … Supplementing diet with 5-HTP is one of the safe ways to boost brain health, reduce stress, …

  • The impact of 5-hydroxytryptophan supplementation on sleep quality and gut microbiota composition in older adults: A randomized controlled trial

    CN Sutanto, X Xia, CW Heng, YS Tan, DPS Lee, J Fam… - Clinical Nutrition, 2024 - Elsevier

    … (5-HTP) is known as a precursor of the sleep regulating neurotransmitter and hormone. However, efficacy of 5-HTP … Hence, the aim of this study is to assess the impact of 5-HTP …

    202455 citations
  • Nutritional supplements

    JE Settle - … and Alternative Therapies in Mental Health, 2002 - Elsevier

    … SAMe and 5-HTP, in mental health and treatment… levels were significantly elevated in responders from both groups, indicating that desipramine may also work by increasing SAMe levels…

    20024 citations
  • Safety of 5-hydroxy-L-tryptophan

    YT Das, M Bagchi, D Bagchi, HG Preuss - Toxicology letters, 2004 - Elsevier

    … 5-HTP has since become a popular dietary supplement in lieu of the removal of l-Trp from the market. Because of its chemical and biochemical relationship to l-Trp, 5-HTP … of 5-HTP for …

    2004147 citations
  • Supplement of 5-hydroxytryptophan before induction suppresses inflammation and collagen-induced arthritis

    TH Yang, PY Hsu, M Meng, CC Su - Arthritis research & therapy, 2015 - Springer

    … 5-HTP is a good agent for the prevention of CIA. Further studies are warranted to investigate whether 5-HTP prevents RA in healthy high-… any side effects in mice receiving oral 5-HTP (…

    201544 citations

Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2023-06-22. DSLD Label ID: 287446. 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.