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Diabetes SupportDigestive HealthHeart HealthShop all Health & WellnessSmoking CessationAmino AcidsAntioxidant SupplementsAzoBest NaturalsBody CleanseColon CleanseEnergy VitaminsEstrovenFat BlockersGenius BrandHeadachesHerbal SupplementsImmunity Support SupplementsInositolInternational VitaminsIrwin NaturalsKidney CleanseKids MelatoninLemmeLetter VitaminsLife ExtensionMagnesiumMelatoninMelatonin gummiesMenopause supplementsNAC SupplementsNatural Appetite SuppressantsNatural Weight ManagementNiacinOmegaXLOnnitOver-the-Counter MedicinesProteinPure EncapsulationsShop by brandSleep AidsSpecialty Pain ReliefStress Support SupplementsSuperfoodsSupplementsTestosterone BoosterThorneVitamins and SupplementsWeight LossWeight Loss PillsWomen's Wellness & Personal Care
Serotonin Supplements(219)
Uses item details. Price when purchased online
NATURAL STACKS Serotonin Brain Food w/ L-Tryptophan & Rhodiola Rosea - Mood Support Supplement - Promotes Positive Mood, Calmness, Stress Relief - Happy Mood & Brain Support Supplement - 60 Capsules $38.95 64.9 ¢/count
Sponsored
$3895
current price $38.9564.9 ¢/count
NATURAL STACKS Serotonin Brain Food w/ L-Tryptophan & Rhodiola Rosea - Mood Support Supplement - Promotes Positive Mood, Calmness, Stress Relief - Happy Mood & Brain Support Supplement - 60 Capsules
2704.5 out of 5 Stars. 270 reviews
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Pure Encapsulations 5-HTP 50 mg | 5-Hydroxytryptophan Supplement for Brain, Sleep, Eating Behavior, and Serotonin Support* | 60 Capsules $42.50
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$4250
current price $42.50Pure Encapsulations 5-HTP 50 mg | 5-Hydroxytryptophan Supplement for Brain, Sleep, Eating Behavior, and Serotonin Support* | 60 Capsules
25 out of 5 Stars. 2 reviews
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Pure Encapsulations 5-HTP 50 mg | 5-Hydroxytryptophan Supplement for Brain, Eating Behavior, and Serotonin Support* | 180 Capsules $105.00
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$10500
current price $105.00Pure Encapsulations 5-HTP 50 mg | 5-Hydroxytryptophan Supplement for Brain, Eating Behavior, and Serotonin Support* | 180 Capsules
25 out of 5 Stars. 2 reviews
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BulkSupplements 5-HTP 400mg Capsules - 5-Hydroxytryptophan, Dietary Supplement - 2 Capsules per Serving, 360 Count $25.97
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$2597
current price $25.97BulkSupplements 5-HTP 400mg Capsules - 5-Hydroxytryptophan, Dietary Supplement - 2 Capsules per Serving, 360 Count
154.5 out of 5 Stars. 15 reviews
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NATURAL STACKS Serotonin Brain Food w/ L-Tryptophan & Rhodiola Rosea - Mood Support Supplement - Promotes Positive Mood, Calmness, Stress Relief - Happy Mood & Brain Support Supplement - 60 Capsules $38.95 64.9 ¢/count
$3895
current price $38.9564.9 ¢/count
NATURAL STACKS Serotonin Brain Food w/ L-Tryptophan & Rhodiola Rosea - Mood Support Supplement - Promotes Positive Mood, Calmness, Stress Relief - Happy Mood & Brain Support Supplement - 60 Capsules
2704.5 out of 5 Stars. 270 reviews
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Amazing Formulas 5-HTP (Hydroxytryptophan) 100 Mg Per Serving 120 Veggie Capsules Supplement | Non-GMO | Gluten Free $9.99 $1.67/oz
$999
current price $9.99$1.67/oz
Amazing Formulas 5-HTP (Hydroxytryptophan) 100 Mg Per Serving 120 Veggie Capsules Supplement | Non-GMO | Gluten Free
824.7 out of 5 Stars. 82 reviews
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NOW Supplements, 5-HTP (5-hydroxytryptophan) 100 mg, Neurotransmitter Support*, 120 Veg Capsules From $18.99
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Available in additional 2 optionsFrom$1899
NOW Supplements, 5-HTP (5-hydroxytryptophan) 100 mg, Neurotransmitter Support*, 120 Veg Capsules
704.5 out of 5 Stars. 70 reviews
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Natrol 5-HTP 200 mg Time Release, Helps Support a Balanced Mood, 30 Tablets Was $22.79
Natrol 5-HTP 200 mg Time Release, Helps Support a Balanced Mood, 30 Tablets
1174.7 out of 5 Stars. 117 reviews
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Reduced price Earth's Splendor 5-HTP Dietary Supplement for Men & Women, Supports a Balanced Mood & Aids in Stress Support, Provides Sense of Calm No Artificial Preservatives Color or Flavor Non-GMO 100 MG $8.32 Was $13.99
Now$832
current price Now $8.32, Was $13.99$13.99
Earth's Splendor 5-HTP Dietary Supplement for Men & Women, Supports a Balanced Mood & Aids in Stress Support, Provides Sense of Calm No Artificial Preservatives Color or Flavor Non-GMO 100 MG
Flash Deal 5-HTP 200mg, 120 Vegetarian Capsules (5-Hydroxytryptophan) , Neurotransmitter & Mood Support $13.99
$1399
current price $13.995-HTP 200mg, 120 Vegetarian Capsules (5-Hydroxytryptophan) , Neurotransmitter & Mood Support
104.3 out of 5 Stars. 10 reviews
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Pure Encapsulations Sereniten Plus | Support for Occasional Stress and Restful Sleep* | 45 Capsules $74.00
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$7400
current price $74.00Pure Encapsulations Sereniten Plus | Support for Occasional Stress and Restful Sleep* | 45 Capsules
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SuperSmart - L-Tryptophan Supplement 1000 mg per Day - Mood Support - Serotonin & Melatonin Precursor | Non-GMO & Gluten Free - 120 Tablets $36.00
Sponsored
$3600
current price $36.00SuperSmart - L-Tryptophan Supplement 1000 mg per Day - Mood Support - Serotonin & Melatonin Precursor | Non-GMO & Gluten Free - 120 Tablets
15 out of 5 Stars. 1 reviews
THORNE - 5-HTP (formerly 5-Hydroxytryptophan) - Contains Vitamin B6 - Serotonin Support for Sleep and Stress Management* - 90 Capsules $39.00
$3900
current price $39.00THORNE - 5-HTP (formerly 5-Hydroxytryptophan) - Contains Vitamin B6 - Serotonin Support for Sleep and Stress Management* - 90 Capsules
434.7 out of 5 Stars. 43 reviews
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Quality of Life PureBalance Serotonin, 60 Capsules $42.76
$4276
current price $42.76Quality of Life PureBalance Serotonin, 60 Capsules
25 out of 5 Stars. 2 reviews
MoxyVites 5-HTP 100mg + P-5-P B6 Mood, Sleep & Stress Support, Gluten-Free, 120 Vegan Capsules From $19.97
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Available in additional 2 optionsFrom$1997
MoxyVites 5-HTP 100mg + P-5-P B6 Mood, Sleep & Stress Support, Gluten-Free, 120 Vegan Capsules
2884.7 out of 5 Stars. 288 reviews
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Irwin Naturals Double Potency 5-HTP Extra - Relaxation & Serotonin Support - 60 Liquid Soft-Gels $21.06
$2106
current price $21.06Irwin Naturals Double Potency 5-HTP Extra - Relaxation & Serotonin Support - 60 Liquid Soft-Gels
145 out of 5 Stars. 14 reviews
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NOW Supplements, 5-HTP (5-hydroxytryptophan) 200 mg, Double Strength, Neurotransmitter Support*, 120 Veg Capsules From $29.99
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Available in additional 2 optionsFrom$2999
NOW Supplements, 5-HTP (5-hydroxytryptophan) 200 mg, Double Strength, Neurotransmitter Support*, 120 Veg Capsules
304.8 out of 5 Stars. 30 reviews
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NutriCology Seratonin - Serotonin Support Supplement - Mood & Sleep Support Capsules - Neurotransmitter Balance Formula - Vegetarian - 30 Servings - 90 Capsules $62.39
$6239
current price $62.39NutriCology Seratonin - Serotonin Support Supplement - Mood & Sleep Support Capsules - Neurotransmitter Balance Formula - Vegetarian - 30 Servings - 90 Capsules
64.7 out of 5 Stars. 6 reviews
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Teen Link Teen Mood Support Supplement with 5-HTP, GABA & Tyrosine, 60 Capsules $15.71
$1571
current price $15.71Teen Link Teen Mood Support Supplement with 5-HTP, GABA & Tyrosine, 60 Capsules
15 out of 5 Stars. 1 reviews
Swanson Griffonia 5-HTP Supplement, 100mg, 60 Capsules $10.99
$1099
current price $10.99Swanson Griffonia 5-HTP Supplement, 100mg, 60 Capsules
2444.5 out of 5 Stars. 244 reviews
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Triquetra Health Plant 5-HTP $23.99
Sponsored
$2399
current price $23.99Triquetra Health Plant 5-HTP
164.9 out of 5 Stars. 16 reviews
Irwin Naturals Sunny Mood - 75 Liquid Soft-Gels $27.94 37.3 ¢/count
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$2794
current price $27.9437.3 ¢/count
Irwin Naturals Sunny Mood - 75 Liquid Soft-Gels
294.7 out of 5 Stars. 29 reviews
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Vitamatic Sugar Free 5-HTP 200mg Gummies with B6 per Serving - 60 Pectin Based Gummes From $14.99
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Available in additional 3 optionsFrom$1499
Vitamatic Sugar Free 5-HTP 200mg Gummies with B6 per Serving - 60 Pectin Based Gummes
384.5 out of 5 Stars. 38 reviews
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Nutricost 5-HTP, 200 mg, 120 Capsules $16.94 $4.24/oz
$1694
current price $16.94$4.24/oz
Nutricost 5-HTP, 200 mg, 120 Capsules
814.7 out of 5 Stars. 81 reviews
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Zahler MasterPeace a Fast-acting relaxation support supplement Natural serotonin metabolism support, 60 capsules. $32.47
$3247
current price $32.47Zahler MasterPeace a Fast-acting relaxation support supplement Natural serotonin metabolism support, 60 capsules.
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BrainMD Serotonin Mood Support - 120 Vegan Capsules - Supports Serotonin Balance $52.50
$5250
current price $52.50BrainMD Serotonin Mood Support - 120 Vegan Capsules - Supports Serotonin Balance
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Pure Encapsulations 5-HTP 50 mg | 5-Hydroxytryptophan Supplement for Brain, Sleep, Eating Behavior, and Serotonin Support* | 60 Capsules $42.50
$4250
current price $42.50Pure Encapsulations 5-HTP 50 mg | 5-Hydroxytryptophan Supplement for Brain, Sleep, Eating Behavior, and Serotonin Support* | 60 Capsules
25 out of 5 Stars. 2 reviews
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BulkSupplements 5-HTP 50mg Capsules - 5-Hydroxytryptophan, Dietary Supplement - 1 Capsule per Serving, 365 Count $14.97 Was $21.97
Now$1497
current price Now $14.97, Was $21.97$21.97
BulkSupplements 5-HTP 50mg Capsules - 5-Hydroxytryptophan, Dietary Supplement - 1 Capsule per Serving, 365 Count
25 out of 5 Stars. 2 reviews
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5-Htp L-5-Hydroxytryptophan Capsules 100 Mg By Natures Bounty - 60 Capsules From $20.90
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Available in additional 2 optionsFrom$2090
5-Htp L-5-Hydroxytryptophan Capsules 100 Mg By Natures Bounty - 60 Capsules
304 out of 5 Stars. 30 reviews
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NOW Foods 5-HTP, 60 Veg Capsules From $18.49
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Available in additional 2 optionsFrom$1849
NOW Foods 5-HTP, 60 Veg Capsules
224.8 out of 5 Stars. 22 reviews
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100+ bought since yesterday Neuro Energy & Focus Spearmint Gum 3-pack, 40mg Natural Caffeine Gum & Nootropic Energy Supplement with L-Theanine & B Vitamins - Sugar Free, Vegan, 18 Piece count $8.48 47.1 ¢/count
Sponsored
$848
current price $8.4847.1 ¢/count
Neuro Energy & Focus Spearmint Gum 3-pack, 40mg Natural Caffeine Gum & Nootropic Energy Supplement with L-Theanine & B Vitamins - Sugar Free, Vegan, 18 Piece count
944.8 out of 5 Stars. 94 reviews
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Teen Link® Teen Mood Support Supplement with 5-HTP, GABA & Tyrosine, 60 Capsules $15.71
Sponsored
$1571
current price $15.71Teen Link® Teen Mood Support Supplement with 5-HTP, GABA & Tyrosine, 60 Capsules
15 out of 5 Stars. 1 reviews
Seeking Health Serotonin Nutrients, Supports Healthy Sleep, 5-HTP Supplement with Vitamin B6 and Saffron Extract, Vegan and Vegetarian (60 capsules) $47.00
$4700
current price $47.00Seeking Health Serotonin Nutrients, Supports Healthy Sleep, 5-HTP Supplement with Vitamin B6 and Saffron Extract, Vegan and Vegetarian (60 capsules)
714.5 out of 5 Stars. 71 reviews
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BY CARIOLA 5-HTP Natural Mood & Sleep Support Supplement Capsules - Mood Support - Sleep Support - Serotonin Booster - Calming Effect - Natural Formula Griffonia Simplicifolia - 60 Caps $24.95
$2495
current price $24.95BY CARIOLA 5-HTP Natural Mood & Sleep Support Supplement Capsules - Mood Support - Sleep Support - Serotonin Booster - Calming Effect - Natural Formula Griffonia Simplicifolia - 60 Caps
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ARG Seratonin - Neurotransmitter Support - Vitamin C, Niacin, Folate & More - Supports Serotonin Pathways, a Positive Outlook & Restfuness - 30 Servings - 90 Capsules $62.39
$6239
current price $62.39ARG Seratonin - Neurotransmitter Support - Vitamin C, Niacin, Folate & More - Supports Serotonin Pathways, a Positive Outlook & Restfuness - 30 Servings - 90 Capsules
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Vitamatic 5-HTP 200mg with B6 5mg Per Serving - 240 Vegetarian Capsules (5-Hydroxytryptophan) - (Griffonia Simplicifolia Seed Extract) From $18.99
3 options
Available in additional 3 optionsFrom$1899
Vitamatic 5-HTP 200mg with B6 5mg Per Serving - 240 Vegetarian Capsules (5-Hydroxytryptophan) - (Griffonia Simplicifolia Seed Extract)
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Metabolic Maintenance 5-HTP - Delivers 100 mg 5-Hydroxytryptophan - Supports Serotonin Pathways, a Positive Outlook & Restfuness - 120 Servings - 120 Capsules $46.00
$4600
current price $46.00Metabolic Maintenance 5-HTP - Delivers 100 mg 5-Hydroxytryptophan - Supports Serotonin Pathways, a Positive Outlook & Restfuness - 120 Servings - 120 Capsules
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Pure Encapsulations 5-HTP 50 mg | 5-Hydroxytryptophan Supplement for Brain, Eating Behavior, and Serotonin Support* | 180 Capsules $105.00
$10500
current price $105.00Pure Encapsulations 5-HTP 50 mg | 5-Hydroxytryptophan Supplement for Brain, Eating Behavior, and Serotonin Support* | 180 Capsules
25 out of 5 Stars. 2 reviews
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NOW Supplements, 5-HTP (5-hydroxytryptophan) 50 mg, Neurotransmitter Support*, 90 Veg Capsules From $13.99
2 options
Available in additional 2 optionsFrom$1399
NOW Supplements, 5-HTP (5-hydroxytryptophan) 50 mg, Neurotransmitter Support*, 90 Veg Capsules
94.3 out of 5 Stars. 9 reviews
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SuperSmart - L-Tryptophan Supplement 1000 mg per Day - Mood Support - Serotonin & Melatonin Precursor | Non-GMO & Gluten Free - 120 Tablets $36.00
$3600
current price $36.00SuperSmart - L-Tryptophan Supplement 1000 mg per Day - Mood Support - Serotonin & Melatonin Precursor | Non-GMO & Gluten Free - 120 Tablets
15 out of 5 Stars. 1 reviews
Superior Source Calming Formula, L-Theanine, Melatonin, Under The Tongue Quick Dissolve MicroLingual Tablets, 60 Ct, 5-HTP for Enhanced Serotonin Conversion, Sleep Support, Non-GMO $18.99
$1899
current price $18.99Superior Source Calming Formula, L-Theanine, Melatonin, Under The Tongue Quick Dissolve MicroLingual Tablets, 60 Ct, 5-HTP for Enhanced Serotonin Conversion, Sleep Support, Non-GMO
32.7 out of 5 Stars. 3 reviews
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Best Naturals 5-HTP 100 mg Supplement Capsules, 120 Count $13.99
$1399
current price $13.99Best Naturals 5-HTP 100 mg Supplement Capsules, 120 Count
464.9 out of 5 Stars. 46 reviews
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Nature's Bounty 5-Htp Capsules, 100 Mg, 60 Ct., 2-Pack $46.66
$4666
current price $46.66Nature's Bounty 5-Htp Capsules, 100 Mg, 60 Ct., 2-Pack
34.3 out of 5 Stars. 3 reviews
Metabolic Maintenance 5-HTP - Delivers 100 mg 5-Hydroxytryptophan - Supports Serotonin Pathways, a Positive Outlook & Restfuness - 60 Servings - 60 Capsules $32.00
$3200
current price $32.00Metabolic Maintenance 5-HTP - Delivers 100 mg 5-Hydroxytryptophan - Supports Serotonin Pathways, a Positive Outlook & Restfuness - 60 Servings - 60 Capsules
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ZENTA - The Natural Relief Supplement to Help Calm Body and Mind | Positive Mood Enhancer - Increase Serotonin Levels with GAB, 5-HTP, Ashwagandha, Chamomile, DMAE | 60 ct $19.95
$1995
current price $19.95ZENTA - The Natural Relief Supplement to Help Calm Body and Mind | Positive Mood Enhancer - Increase Serotonin Levels with GAB, 5-HTP, Ashwagandha, Chamomile, DMAE | 60 ct
15 out of 5 Stars. 1 reviews
Source Naturals, L-Tryptophan with Coenzyme B-6 for Positive Mood Enhancement and Sleep 500mg 30 Tablets $8.88
$888
current price $8.88Source Naturals, L-Tryptophan with Coenzyme B-6 for Positive Mood Enhancement and Sleep 500mg 30 Tablets
Divine Vibes 5-HTP 200mg Plus Calcium Mood & Relaxation Formula for Positive Mood, Stress Relief & Restful Sleep Boosts Serotonin Naturally Non-GMO, All Natural, 30 Day Supply, Made in USA $21.95
$2195
current price $21.95Divine Vibes 5-HTP 200mg Plus Calcium Mood & Relaxation Formula for Positive Mood, Stress Relief & Restful Sleep Boosts Serotonin Naturally Non-GMO, All Natural, 30 Day Supply, Made in USA
XYMOGEN Mood Food - Supports Relaxation & Healthy Mindset - Active Folate & 5-MTHF - Serotonin Support Complex for Nervous System Health - Vegetarian, Non-GMO & gluten-free - 60 Capsules $52.99
$5299
current price $52.99XYMOGEN Mood Food - Supports Relaxation & Healthy Mindset - Active Folate & 5-MTHF - Serotonin Support Complex for Nervous System Health - Vegetarian, Non-GMO & gluten-free - 60 Capsules
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Triquetra Health Plant 5-HTP $23.99
$2399
current price $23.99Triquetra Health Plant 5-HTP
164.9 out of 5 Stars. 16 reviews
Kaya Naturals - 5-HTP Includes Natural Ingredients for Positive Mood and Well-Being, Mood Booster and Sleep Support (60 Gelatin Capsules) $10.98
$1098
current price $10.98Kaya Naturals - 5-HTP Includes Natural Ingredients for Positive Mood and Well-Being, Mood Booster and Sleep Support (60 Gelatin Capsules)
15 out of 5 Stars. 1 reviews
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