5-HTP Enhanced with Vitamins B6 and C®
Other CombinationsBrand: Doctor's Best
Functions
Net Contents
120 Veggie Cap(s)
Serving Size
1 Veggie Capsule(s)
Servings Per Container
120
Supplement Form
Capsule
Bar Code (UPC/SKU)
7 53950 00120 6
Product Version
YDRB0120-5
Label Analysis
Objective insights generated automatically from the official DSLD label — a quick, factual read of how this product is formulated and disclosed.
3 distinct active ingredients are disclosed in Supplement Facts.
Every active ingredient discloses a specific amount per serving.
2 ingredients report a %DV; 2 meet or exceed 100% DV.
Label states: Vegan, Vegetarian, Non-GMO, Gluten-Free.
This analysis is generated algorithmically from label data for educational reference only. It is not a product endorsement, ranking, or medical advice.
Allergen Guide
Free From
- Soy
- Gluten
Allergen flags are parsed automatically from the official label's claims and statements. Always verify against the physical product label before use, especially if you have a severe allergy.
Supplement Facts
Serving Size: 1 Veggie Capsule(s) · 1 per day
| Ingredient | Amount Per Serving | % Daily Value |
|---|---|---|
| Vitamin C(Ascorbic Acid) | 200 mg | 220% |
| Vitamin B6(Pyridoxine Hydrochloride) | 15 mg | 880% |
| 5-Hydroxytryptophan(Griffonia simplicifolia Seed Extract) | 100 mg | — |
Not Present
Other Ingredients
Target Groups
Label Claims
Directions & Suggested Use
Suggested/Recommended/Usage/Directions
Suggested Adult Use: Take 1 capsule with or without food, or more, as recommended by a nutritionally-informed physician.
Warnings & Precautions
Precautions re: Pregnant or Nursing or Prescription Medications
Warning: Not to be used when taking MAO inhibitors, selective serotonin reuptake inhibitors (SSRIs), or other anti-depressant medications. It should also not be used by individuals taking any of the category of medications known as “triptans.”
Precautions re: All Other
May impair your ability to drive or operate machinery. Should not be taken by individuals sensitive to Vitamin B6.
Precautions re: Children
Keep out of reach of children.
Storage
Storage
Store in a cool dry place.
Formulation
Formula re: Contains
Doctor's Best 5-HTP (5-hydroxy L-tryptophan) contains a naturally occurring metabolite of the amino acid tryptophan. 5-HTP is extracted from the seeds of the Griffonia simplicifolia plant. Vitamin B6 and Vitamin C are important co-factors in the 5-HTP's conversion to serotonin, a neuotransmitter substance found at the junctions (synapses) between neurons. 5-HTP provides support to help maintain mental and emotional well-being and promotes healthy sleep.
Formulation re: Does NOT Contain
Doctor's Best 5-HTP is tested to ensure that it does not contain "Peak X."
Formulation re: Vegetarian/Vegan
Vegan
Formulation re: Does NOT Contain
Non-GMO Gluten Free Soy Free
FDA Statements
FDA Disclaimer Statement
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.
FDA Statement of Identity
Dietary Supplement
Other Label Statements
General Statements: All Other Content
Helps support mental and emotional well-being Helps promote healthy sleep
General: Product/Version Code
YDRB0120-5
Brand IP Statement(s) re: (c), (TM), (SM)
Science-Based Nutrition
Seals/Symbols
Vegan
Manufacturer & Distributor
Distributor
Doctor's Best, Inc.
(800) 777-2474
Market Reference
Doctor's Best 5-HTP Enhanced with 120 Veggie Caps
Vitacost.com4.8(1000)$16.99Doctor's Best 5-HTP 100mg 60 Veggie Caps
Target4.8(2800)$13.99LowestDoctor's Best 5-HTP Enhanced with Vitamins B6 and C
Shipman's Pharmacy4.9(65)$31.10Doctor's Best 5 HTP 100mg 60 ct
Clark’s Markets4.9(43)$17.99Doctor's Best B Complex Fully Active
Target4.8(7900)$13.99LowestDoctor's Best Mind & Body Softgels
My Dr. XM5.0(2)$73.50
Where to Buy Locally
Enter your city or ZIP code to find supplement & health stores in your area that may carry this product.
Research & Studies
5-HTP (5-Hydroxytryptophan) vs. Prozac (SSRIs)
W Dean, J South, J English - researchgate.net
… When neurons convert tryptophan into serotonin, they must first use a vitamin B3dependent … tryptophan into 5-HTP. A vitamin B6-dependent enzyme is then used to convert 5-HTP into …
Nutrient power: Heal your biochemistry and heal your brain
W Walsh - 2014 - books.google.com
… resulting in severe deficiencies of zinc and vitamin B-6. Hoffer’s therapy approach became … the OH- group from 5-HTP. Persons with a genetic or acquired B-6 deficiency tend to produce …
201466 citationsDefeating Depression: A Holistic Approach.
C BJORNDAL, S SPEER - Naturopathic Doctor News & Review, 2021 - openurl.ebsco.com
… Serotonin riboflavin , 5-HTP vitamin C, folate leading cause of disability in the United … that I learned from Dr Jason Hughes: black tea), processed foods, and foods Vitamin B6 is a …
2021Couteracting 5htp causing lower Dopamine levels
S Bouchard, AG Roberge - Can J Biochem, 1979 - longecity.org
… enhanced the rise in plasma concentrations of 5-HTP 5-15 … vitamin B-6 supplements further worsens 5-HTPs (alleged) danger, since B-6 activates the enzyme that could convert 5-HTP …
1979Balancing Brain Chemistry to Treat Depression
L Butler - jeffreydachmd.com
… 5-HTP), which is a compound occurring further along the serotonin pathway, is available. 5-HTP … Vitamin B6 is another of the B vitamins closely associated with depression. It is required …
Metabolic Correction and Depression: Effect of a Supplement Combination
…, C Rocha, J Duconge, C Ricart… - Ciencias de la …, 2020 - cienciasdelaconducta.org
… , 5-HTP cannot be shunted into niacin of protein production. Therapeutic use of 5-HTP bypasses the conversion of L-tryptophan into 5-HTP by … 5-HTP is well absorbed from an oral dose, …
20201 citations
Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2019-05-28. DSLD Label ID: 202910. 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.
Related Products

01-02 Enhanced Fat Melting Matrix
ATS Labs

1000 mg Vitamin C Acai Berry
Emergen-C

1000 mg Vitamin C Cranberry Pomegranate
Emergen-C

1000 MG Vitamin C Cranberry-Pomegranate
Emergen-C