Optimized Tryptophan Plus®
Botanicals with NutrientsBrand: Life Extension
Net Contents
90 Vegetarian Capsule(s)
Serving Size
3 Vegetarian Capsule(s)
Servings Per Container
30
Supplement Form
Capsule
Bar Code (UPC/SKU)
7 37870 17219 2
Product Version
QE01721D
Label Analysis
Objective insights generated automatically from the official DSLD label — a quick, factual read of how this product is formulated and disclosed.
4 distinct active ingredients are disclosed in Supplement Facts.
Label includes a proprietary blend, so some individual amounts are not itemized.
1 ingredients report a %DV; 1 meet or exceed 100% DV.
Label states: Non-GMO.
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: 3 Vegetarian Capsule(s) · 1 per day
| Ingredient | Amount Per Serving | % Daily Value |
|---|---|---|
| Niacin(Niacinamide) | 66 mg | 330% |
| L-Tryptophan | 1000 mg | — |
| L-Lysine(L-Lysine Hydrochloride) | 250 mg | — |
| Proprietary Tryptophan Plus Blend | 285 mg | — |
| Perluxan Hops standardized extract | — | — |
| Ursole Rosemary standardized extract | — | — |
Not Present
Other Ingredients
Target Groups
Label Claims
Directions & Suggested Use
Suggested/Recommended/Usage/Directions
Read the entire label and follow the directions carefully prior to use. Directions: Take up to three (3) capsules all at once before bedtime, or one capsule on an empty stomach before each meal, or as recommended by a healthcare practitioner. For maximum absorption take with a small amount of carbohydrate, such as diluted juice. Best if taken separately from protein or amino acids.
Warnings & Precautions
Precautions re: All Other
Caution: Serotonin syndrome is characterized by high levels of serotonin and symptoms like confusion, sweating, agitation, nausea, involuntary muscle contractions, and racing heartbeat. Do not take L-tryptophan if you experience these symptoms. Do not use before driving or operating heavy machinery.
Precautions re: Pregnant or Nursing or Prescription Medications
Because tryptophan may have numerous drug interactions (most commonly, MAOIs and SSRIs) consult your healthcare provider before taking this product if you are taking prescription medications.
Precautions re: Children
Warnings: - Keep out of reach of children.
Precautions re: All Other
- Do not exceed recommended dose. - Do not purchase if outer seal is broken or damaged.
Precautions re: Pregnant or Nursing or Prescription Medications
- When using nutritional supplements, please consult with your physician if you are undergoing treatment for a medical condition or if you are pregnant or lactating.
Storage
Storage
Store tightly closed in a cool, dry place.
Formulation
Formulation re: Does NOT Contain
Non-GMO
FDA Statements
FDA Statement of Identity
Dietary Supplement
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.
Other Label Statements
General Statements: All Other Content
Scan for product info
General: Product/Version Code
QE01721D
General Statements: All Other Content
Natural sleep enhancement and stress reduction
General Statements: All Other Content
To report a serious adverse event or obtain product information, contact 1-866-280-2852.
Brand IP Statement(s) re: (c), (TM), (SM)
Perluxan is used by permission. Ursole is a trademark of Vitiva d. d., Slovenia.
Manufacturer & Distributor
Distributor
Quality Supplements and Vitamins, Inc.
Ft. Lauderdale, FL, 33309
1-866-280-2852
Market Reference
Life Extension Tryptophan Plus Capsules
iHerb4.6(626)$24.00Life Extension L- Tryptophan 500 mg 90 Capsules
Walmart - Life Extension Buyers Club4.7(496)$21.03TWO PACK Life Extension Optimized Tryptophan Plus 90 caps
eBay4.6(626)$48.00Optimized Tryptophan Plus
Pure Prescriptions4.6(626)$32.00Optimized Tryptophan Plus 90 Vegetarian Capsules
eBay - hendriks-scientific$39.44Life Extension Enhanced Stress Relief 30 Capsules
Life Extension4.6(426)$21.00Tryptophan plus and Tryptophan with melatonin pack
Naturitas$28.75Life Extension L-tryptophan 500 Mg Encourages Healthy Serotonin Levels
eBay - themarket-hub$42.97
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.
The Vitamin Shoppe
4.4 (122)Vitamin & supplements store
8929 Avenue D C1, Brooklyn, NY 11236
GNC
4.5 (53)Vitamin & supplements store
2155 A Ralph Ave, Brooklyn, NY 11234
Supreme Health Food Center
4.6 (28)Vitamin & supplements store
4624 16th Ave, Brooklyn, NY 11204
Promix Nutrition
4.8 (362)Vitamin & supplements store
182 Mulberry St # Store, New York, NY 10012
Natural Body Inc.
4.6 (192)Vitamin & supplements store
135-26 Cross Bay Blvd, Ozone Park, NY 11417
Wealth Of Health
4.5 (50)Vitamin & supplements store
1616 Avenue M, Brooklyn, NY 11230
The Vitamin Shoppe
4.3 (183)Vitamin & supplements store
12 4th Ave, Brooklyn, NY 11217
The Vitamin Shoppe
4.3 (142)Vitamin & supplements store
1326 Kings Hwy, Brooklyn, NY 11229
Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2016-07-25. DSLD Label ID: 62852. 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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