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High-Dose L-Tryptophan Supplements

62 products above 471 mg

62 supplements contain high-dose L-Tryptophan (above 471 mg). The highest dosage product is L-Tryptophan at 2000 mg.

Low Dose (67)High Dose (62)

High-Dose Products (sorted by dosage)

ProductBrandDosage% DV
L-TryptophanKlaire Labs2000 mg—
L-Tryptophan 1500 mgNusaPure1500 mg—
Serotonin Brain FoodNS Natural Stacks1250 mg—
L-Tryptophan 1,000 mgAN Amazing Nutrition Amazing Formulas1000 mg—
ZZZ Cherry BombCore Nutritionals1000 mg—
L-TryptophanDouglas Laboratories1000 mcg—
L-Tryptophan 500 mgCalifornia Academy of Health1000 mg—
L-Tryptophan 1000 mgProtocol For Life Balance1000 mg—
L-Tryptophan 1000 mgSuperSmart1000 mg—
ZZZ Pineapple PeachCore Nutritionals1000 mg—
L-TryptophandiscontinuedSuperSmart1000 mg—
L-Tryptophan PowderHerbadiet1000 mg—
SleepKion1000 mg—
ZZZ Knockout PunchCore Nutritionals1000 mg—
Sleep Honey Lavender FlavoredKion1000 mg—
L-Tryptophan 1000 mgAN Amazing Nutrition Amazing Formulas1000 mg—
L-Tryptophan 1000 mgdiscontinuedThe Vitamin Shoppe1000 mg—
L-Tryptophan 1000 mgBest Naturals1000 mg—
ZZZ Razzzberry LemonadeCore Nutritionals1000 mg—
Superhuman Sleep Slaughtermelon Watermelon LemonadeAlpha Lion1000 mg—
L-Trytophan 1000 mgThe Vitamin Shoppe1000 mg—
Optimized Tryptophan PlusLife Extension1000 mg—
ZZZ Blueberry LemonadeCore Nutritionals1000 mg—
L-Tryptophan PowderNOW950 mg—
Natural Sleep FormulaSuperSmart700 mg—
AlterildiscontinuedBiotab Nutraceuticals666 mg—
L-TryptophanHerbadiet600 mg—
Relax-ALLMRM Nutrition600 mg—
100% Whey Protein Fuel Chocolate SurgeTwinlab560 mg—
100% Whey Protein Fuel Vanilla SlamTwinlab560 mg—
100% Whey Protein Fuel Strawberry SmashTwinlab560 mg—
L-Tryptophan 500 mgBest Naturals500 mg—
L-TryptophanBulkSupplements.com500 mg—
DensityBeverly International500 mg—
L-Tryptophan 500 mg CapsulesBulkSupplements.com500 mg—
L-Tryptophan 500 mgAdvanced Nutrition by Zahler500 mg—
L-TryptophanHard Rhino500 mg—
Rest-AssureddiscontinuedCenegenics500 mg—
L-Tryptophan 500 mgNutricost500 mg—
L-Tryptophan (250 mg)BulkSupplements.com500 mg—
L-Tryptophan 500 mgSwanson500 mg—
L-Tryptophan 500 mgDoctor's Best500 mg—
L-Tryptophan 500 mgBluebonnet500 mg—
L-Tryptophan 500 mgBronson Laboratories500 mg—
L-Tryptophan 500 mgAN Amazing Nutrition Amazing Formulas500 mg—
100% Pure L-Tryptophan 500 MilligramsNutraBio500 mg—
I-TryptophanIsotonix500 mg—
L-Tryptophan 500 mgNatural Grocers by Vitamin Cottage500 mg—
100% Pure L-TryptophanNutraBio500 mg—
L-Tryptophan 500 mgJarrow Formulas500 mg—

Frequently Asked Questions

What is considered high-dose L-Tryptophan?

Based on 399 products in the NIH DSLD database, high-dose L-Tryptophan supplements contain 471+ mg.

Is high-dose L-Tryptophan safe?

This site presents supplement label data only. Consult a healthcare professional before taking high doses of any supplement, including L-Tryptophan.

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