Net Contents
90 Veg Capsule(s)
Serving Size
1 Veg Capsule(s)
Servings Per Container
Not specified
Supplement Form
Capsule
Bar Code (UPC/SKU)
7 33739 00099 6
Product Version
CODE 0099B V3
Label Analysis
Objective insights generated automatically from the official DSLD label — a quick, factual read of how this product is formulated and disclosed.
Single-ingredient formula listed in Supplement Facts.
Every active ingredient discloses a specific amount per serving.
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.
Supplement Facts
Serving Size: 1 Veg Capsule(s) · 1 per day
| Ingredient | Amount Per Serving | |
|---|---|---|
| 5-Hydroxytryptophan(Griffonia simplicifolia Seed Extract) | 50 mg | — |
Not Present
Other Ingredients
Target Groups
Label Claims
Directions & Suggested Use
Suggested/Recommended/Usage/Directions
Suggested Usage: Take 1 capsule daily, preferably on an empty stomach at bedtime.
Warnings & Precautions
Precautions re: All Other
Caution: For adults only.
Precautions re: Pregnant or Nursing or Prescription Medications
Consult physician if pregnant/nursing, taking medications (especially antidepressants), or have a medical condition.
Precautions re: All Other
May cause drowsiness and mild transient GI symptoms.
Precautions re: Children
Keep out of reach of children.
Precautions re: All Other
Do Not Eat Freshness Packet. Keep in Bottle.
Precautions re: Allergies
Not manufactured with wheat, gluten, soy, milk, egg, fish, shellfish or tree nut ingredients. Produced in a GMP facility that processes other ingredients containing these allergens.
Storage
Storage
Store in a cool, dry place after opening.
Formulation
Formulation re: Vegetarian/Vegan
Vegetarian/Vegan
Formulation re: Does NOT Contain
Not manufactured with wheat, gluten, soy, milk, egg, fish, shellfish or tree nut ingredients.
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
A Dietary Supplement
Other Label Statements
General Statements: All Other Content
5-HTP, the intermediate metabolite between the amino acid L-tryptophan and serotonin, is extracted from the seed of an African plant (Griffonia simplicifolia).
General Statements: All Other Content
Natural color variation may occur in this product.
General: Product/Version Code
CODE 0099B V3
General Statements: All Other Content
CAPSULE SIZE
General Statements: All Other Content
Neurotransmitter Support*
General Statements: All Other Content
Supports Positive Mood*
Seals/Symbols
Non-GMO
General Statements: All Other Content
Amino Acids
General Statements: All Other Content
Family owned since 1968.
General Statements: All Other Content
Please Recycle.
Seals/Symbols
GMP QUALITY ASSURED
Manufacturer & Distributor
Manufacturer
NOW Foods
395 S. Glen Ellyn Rd., Bloomingdale, IL, 60108, USA
Market Reference
Now 5 HTP mg
iHerb4.7(3000)$4.88Lowest
(2 pack) NOW Supplements, 5-htp (5-hydroxytryptophan) 50 mg, Neurotransmitter Support*, 90 Veg Capsules, Other
Walmart - Fruitful Yield4.7(3000)$26.24
(2 pack) NOW Supplements, 5-htp (5-hydroxytryptophan) 50 mg, Neurotransmitter Support*, 180 Veg Capsules, Beige
Walmart - Fruitful Yield4.7(3000)$40.12
NOW Foods 5-HTP 200mg 60 Veg Capsules
Vitacost.com4.8(1900)$19.57
Now 5-HTO 50 mg 30 Capsulas
Milagros de Mexico$7.99
5HTP Now View Nutrition Facts
The supplements factory$30.00
NOW 5-HTP
The Strength Factory$31.99
NOW Foods 5-HTP Double Strength 200 mg 60 Veg Capsules
NOW4.8(1900)$29.99
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.
Ohio Valley Nutrition
5.0 (500)Vitamin & supplements store
67765 Mall Ring Rd #963, St Clairsville, OH 43950
GNC
4.0 (13)Vitamin & supplements store
67800 Mall Rd Unit 680, St Clairsville, OH 43950
Ohio Valley Nutrition Steubenville
5.0 (13)Vitamin & supplements store
4213 Mall Dr, Steubenville, OH 43952
Winkin Sun Company
5.0 (33)Vitamin & supplements store
2200 National Rd Suite A, Wheeling, WV 26003
GNC
4.3 (19)Vitamin & supplements store
1214 Lafayette Ave, Moundsville, WV 26041
TGB Supplements Inc.
5.0 (41)Vitamin & supplements store
1249 National Pike #101, Hopwood, PA 15445
Performance Inspired Nutrition
4.8 (23)Vitamin & supplements store
750 Commonwealth Dr, Warrendale, PA 15086
The Supplement Shack
5.0 (5)Vitamin & supplements store
2600 Middletown Cir Suite 151, Fairmont, WV 26554
Research & Studies
L-5-Hydroxytryptophan, Oxitriptan
K Bowers, MJ Cupp, TS Tracy - Dietary Supplements: Toxicology …, 2002 - books.google.com
… 50 mg every other day, and levodopa/carbidopa 50 mg/5 mg/… take 5-HTP but did prepare the children's doses by mixing 5-HTP … The skin of the arms, legs, shoulders, and hips was now …
20025-HTP Withdrawal
P Tardner - 2022 - ijest.org
… also consult a health care provider if you’re taking 5-HTP for a … the single best nootropic supplement on the market right now. We … It also supports brain health and neuron development. …
20225-Hydroxytryptophan plus SSRIs for interferon-induced depression: synergistic mechanisms for normalizing synaptic serotonin
EH Turner, AD Blackwell - Medical hypotheses, 2005 - Elsevier
… 5-HTP can be taken as a dietary supplement and is well absorbed from an oral dose, with … now test their 5-HTP and claim that it is “Peak X free”. However, because dietary supplements …
200567 citationsThe 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
… part of health and there is … of 5-HTP supplementation for improving sleep quality in older adults is unclear. Hence, the aim of this study is to assess the impact of 5-HTP supplementation …
202455 citationsINDOLE PATHWAY MODULATION FOR IMPROVED 5-HTP PRODUCTION AND BIOFILM CONTROL
MA Monsef - 2025 - mavmatrix.uta.edu
… 5-HTP is widely used as a dietary supplement to elevate brain serotonin levels and support mental health… of indole produced because we could now control indole production using the …
2025A Forensic Investigation into Neuro-Logistics, and Why the Perfect Precursor (5-HTP) Demands the Keyora 8-in-1 Ecosystem.
I was Fortified - keyorahealth.com
… is accidentally sabotaging your mental health, and why Tryptophan – … Now we will see why the Gut Serotonin can’t get in. … This is why so many people quit 5-HTP supplements after three …
Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2015-11-24. DSLD Label ID: 53305. 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.
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