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5-Hydroxytryptophan

amino acid

142
products
Updated April 2026

Dosage Range

5 mgavg 105.05 mg400 mg

5-Hydroxytryptophan is found in 267 supplement products from 89 brands. Dosages range from 5 to 400 mg, with an average of 105.05. The most common form is Capsule.

Top 5 Highest-Dosage 5-Hydroxytryptophan Supplements

  1. MasterMind by Advanced Nutrition by Zahler — 400 mg
  2. 5-HTP Capsules 400mg by BulkSupplements.com — 400 mg
  3. Sleep Aid by HTLT Essentials — 300 mg
  4. RepleteExtra by CHK Nutrition — 300 mg
  5. 5-HTP L-5-Hydroxy Tryptophan 200 mg by Vitamin World — 200 mg

MasterMind by Advanced Nutrition by Zahler has the highest 5-Hydroxytryptophan dosage at 400 mg. Sleep Regimen 3-in-1 by NOW has the lowest at 50 mg.

Top 100 by Dosage

showing 100 of 142

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Sleep Aid
● OTHER INGREDIENTS (2)
HTLT Essentials
300 mg— DVCapsule
RepleteExtra
● OTHER INGREDIENTS (2)
CHK Nutrition
300 mg— DVCapsule
5-HTP L-5-Hydroxy Tryptophan 200 mg
● OTHER INGREDIENTS (2)
Vitamin World
200 mg— DVCapsule
5-HTP 100 mg
● OTHER INGREDIENTS (2)
Spring Valley
200 mg— DVCapsule
Double Strength 5-HTP 200 mg
● OTHER INGREDIENTS (1)
NOW
200 mg— DVCapsule
Hibernate Sleep Formula Peach Mango
● OTHER INGREDIENTS (1)
Huge Supplements
200 mg— DVPowder
5-HTP 200 mg Time Release
● OTHER INGREDIENTS (2)
Natrol
200 mg— DVTablet or Pill
5-HTP 100 mg
● OTHER INGREDIENTS (2)
CVS Health
200 mg— DVCapsule
5-HTP Plus 200 mg
● OTHER INGREDIENTS (2)
Dr. Emil Nutrition
200 mg— DVCapsule
5-HTP L-5-Hydroxy-Tryptophan 200 mg
● OTHER INGREDIENTS (2)
Puritan's Pride
200 mg— DVCapsule
5-HTP L-5-Hydroxy Tryptophan 100 mg
● OTHER INGREDIENTS (2)
Vitamin World
200 mg— DVCapsule
5-HTP 200 mg
● OTHER INGREDIENTS (2)
Nature's Truth
200 mg— DVCapsule
5-HTP
● OTHER INGREDIENTS (2)
Finest Nutrition
200 mg— DVCapsule
5-HTP 200 mg
● OTHER INGREDIENTS (2)
AN Amazing Nutrition Amazing Formulas
200 mg— DVCapsule
5-HTP 200 mg
● OTHER INGREDIENTS (1)
NOW
200 mg— DVTablet or Pill
5-HTP
● OTHER INGREDIENTS (1)
Arazo Nutrition
200 mg— DVCapsule
NeuroReplete
● OTHER INGREDIENTS (2)
CHK Nutrition
150 mg— DVCapsule
New Mood Boost Capsule
● OTHER INGREDIENTS (2)
Esmond Natural
150 mg— DVCapsule
New Mood
● OTHER INGREDIENTS (1)
Onnit
150 mg— DVCapsule
Mind Body Skin
● OTHER INGREDIENTS (1)
CLEARSTEM
150 mg— DVCapsule
PhoenixLegion
150 mg— DVCapsule
D5
● OTHER INGREDIENTS (3)
CHK Nutrition
150 mg— DVTablet or Pill
Burn X
● OTHER INGREDIENTS (2)
Amazing Muscle
120 mg— DVCapsule
Serotone 5-HTP 100 mg
● OTHER INGREDIENTS (2)
Higher Nature
100 mg— DVCapsule
Chewable 5-HTP 100 mg Natural Citrus Flavor
● OTHER INGREDIENTS (1)
NOW
100 mg— DVTablet or Pill
Sunny Mood with 5-HTP
● OTHER INGREDIENTS (4)
Irwin Naturals
100 mg— DVSoftgel Capsule
5-HTP
● OTHER INGREDIENTS (2)
CHK Nutrition
100 mg— DVCapsule
5-HTP 100 mg
● OTHER INGREDIENTS (1)
Doctor's Best
100 mg— DVCapsule
5-HTP 100 mg
● OTHER INGREDIENTS (2)
Nature's Bounty
100 mg— DVCapsule
R&R Rest and Repair
● OTHER INGREDIENTS (1)
NOW Sports
100 mg— DVCapsule
Sleep
● OTHER INGREDIENTS (2)
Procera
100 mg— DVCapsule
Double Potency 5-HTP Extra
● OTHER INGREDIENTS (4)
Irwin Naturals
100 mg— DVSoftgel Capsule
5-HTP Enhanced with Vitamins B6 and C
● OTHER INGREDIENTS (1)
Doctor's Best
100 mg— DVCapsule
5-HTP 100 mg Time Release
● OTHER INGREDIENTS (2)
Natrol
100 mg— DVTablet or Pill
5-HTP 100 mgNOW
100 mg— DVCapsule
5-HTP 100 mg
● OTHER INGREDIENTS (2)
AN Amazing Nutrition Amazing Formulas
100 mg— DVCapsule
5-HTP Complex
● OTHER INGREDIENTS (2)
Orzax
100 mg— DVCapsule
5-HTP 100 mg
● OTHER INGREDIENTS (2)
tnvitamins
100 mg— DVCapsule
5-HTP with Vitamin B6 100 mg
● OTHER INGREDIENTS (2)
The Vitamin Shoppe
100 mg— DVCapsule
L-5-HTP 100 mg
● OTHER INGREDIENTS (2)
Meijer
100 mg— DVCapsule
Brain Mood
● OTHER INGREDIENTS (1)
Douglas Laboratories
100 mg— DVCapsule
5-HTP 100 mg
● OTHER INGREDIENTS (2)
Natrol
100 mg— DVCapsule
Night-T
⚠ EXCEEDS UL
● OTHER INGREDIENTS (3)
1st Phorm
100 mg— DVCapsule
5-HTP 100 mg
● OTHER INGREDIENTS (1)
Everyday Health
100 mg— DVCapsule
Mood Food ES
● OTHER INGREDIENTS (2)
XYMOGEN
100 mg— DVCapsule
5-HTP 100 mg
● OTHER INGREDIENTS (2)
Radiance
100 mg— DVCapsule
Relax+ Ultimate Calm
● OTHER INGREDIENTS (3)
Natrol
100 mg— DVCapsule
Appe-Curb
● OTHER INGREDIENTS (2)
NuMedica
75 mg— DVCapsule
Daily Pure Pack PureLean Weight Support
⚠ EXCEEDS UL
● OTHER INGREDIENTS (1)
Pure Encapsulations
75 mg— DVOther (e.g. tea bag)
Sleep Advance
● OTHER INGREDIENTS (2)
Logos Nutritionals
50 mg— DVCapsule
Serotone 5HTP 50 mg
● OTHER INGREDIENTS (2)
Higher Nature
50 mg— DVCapsule
5-HTP 50 mg
● OTHER INGREDIENTS (2)
Natrol
50 mg— DVCapsule
Sleep Support
● OTHER INGREDIENTS (1)
Bluebonnet
50 mg— DVCapsule
5-HTP 50 mg
● OTHER INGREDIENTS (2)
BIOVEA
50 mg— DVCapsule
5-HTP Complex
● OTHER INGREDIENTS (2)
Higher Nature
50 mg— DVCapsule
NightLean
● OTHER INGREDIENTS (2)
Evlution Nutrition
50 mg— DVCapsule
ZMA
⚠ EXCEEDS UL
● OTHER INGREDIENTS (1)
Nature's Craft
50 mg— DVCapsule
Melatonin + 5-HTP Advanced Time Release
● OTHER INGREDIENTS (3)
Natrol
50 mg— DVTablet or Pill
NuSerentiy
● OTHER INGREDIENTS (1)
CogniTune Smarter Health
50 mg— DVCapsule
Mood Stabili-T
● OTHER INGREDIENTS (1)
LifeSeasons Therapeutics
50 mg— DVCapsule
Mood Food
● OTHER INGREDIENTS (2)
XYMOGEN
50 mg— DVCapsule
Sleep Eazy
● OTHER INGREDIENTS (3)
Totally Products
50 mg— DVCapsule
5-HTP 5-Hydroxytryptophan 50 mg
● OTHER INGREDIENTS (1)
Natural Factors Stress-Relax
50 mg— DVOther (e.g. tea bag)
Serotone 5-HTP 50 mg
● OTHER INGREDIENTS (2)
Higher Nature
50 mg— DVCapsule
CarbCrave Complex
● OTHER INGREDIENTS (1)
Pure Encapsulations
50 mg— DVCapsule
ProDoze
● OTHER INGREDIENTS (3)
Nutracraft
50 mg— DVCapsule
Sleep Select
● OTHER INGREDIENTS (2)
Moss Nutrition
50 mg— DVCapsule
Completely Calm
● OTHER INGREDIENTS (2)
Totally Products
50 mg— DVCapsule
Lights Out Sleep
● OTHER INGREDIENTS (1)
ALLMAX
50 mg— DVCapsule
Sleep Regimen 3-in-1
● OTHER INGREDIENTS (1)
NOW
50 mg— DVCapsule

Frequently Asked Questions

How many products contain 5-Hydroxytryptophan?

There are 267 supplement products containing 5-Hydroxytryptophan from 89 brands in the NIH DSLD database.

What is the average 5-Hydroxytryptophan dosage?

The average 5-Hydroxytryptophan dosage across supplement products is 105.05 mg. Dosages range from 5 to 400 mg.

What is the most common form for 5-Hydroxytryptophan supplements?

The most common product form for 5-Hydroxytryptophan supplements is Capsule.

What brands make 5-Hydroxytryptophan supplements?

There are 89 brands that make supplements containing 5-Hydroxytryptophan in the NIH DSLD database.

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Quick Facts

Products
267
Brands
89
Avg Dose
105.05 mg
Common Form
Capsule
Category
amino acid