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Vitamins, Minerals & Supplements

Serotonin Supplements

10 Best Serotonin Supplements 2025 in the United States

Name: Nutricost 5-HTP 200mg, 60 Vegetarian Capsules (5-Hydroxytryptophan) - Non-GMO & Gluten Free
Brand: Nutricost
Price: 12.95 USD
Availability: InStock

From leading brands and best sellers available on the web.

Clean Nutraceuticals GABA 750mg 5 HTP 200mg L Tryptophan 500mg L Theanine 200mg Ashwagandha 3000mg SAM-e L-Glycine - Mood Support Vitamins for Women and Men with L-Tyrosine - Count

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Winner

Nutricost

Nutricost 5-HTP 200mg, 60 Vegetarian Capsules (5-Hydroxytryptophan) - Non-GMO & Gluten Free

9.9

score

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Clean Nutraceuticals GABA 750mg 5 HTP 200mg L Tryptophan 500mg L Theanine 200mg Ashwagandha 3000mg SAM-e L-Glycine - Mood Support Vitamins for Women and Men with L-Tyrosine - Count

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NATURAL STACKS

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

9.8

score

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DR. EMIL NUTRITION

DR. EMIL NUTRITION 200 MG 5-HTP Plus with SAM-e to Maintain Normal Healthy Sleep and Create a Sense of Wellbeing - 5HTP Supplement with Vitamin B6-60 Vegan Capsules, 30 Servings

9.8

score

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THORNE

THORNE 5-Hydroxytryptophan (5-HTP) - Serotonin Support for Sleep and Stress Management - 90 Capsules

9.6

score

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NOW

NOW Supplements, 5-HTP (5-hydroxytryptophan) 100 mg, Neurotransmitter Support*, 120 Veg Capsules

9.5

score

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Natrol

Natrol 5-HTP Time Release tablets, Promotes a Calm Relaxed Mood, Helps Maintain a Positive Outlook, Enables Production of Serotonin, Drug-Free, Controlled Release, Maximum Strength, 200mg, 30 Count

9.3

score

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BRAINMD

BRAINMD Dr Amen Serotonin Mood Support - 120 Capsules - Supports Healthy Serotonin Balance - Gluten Free - 30 Servings

9.0

score

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NatureWise

NatureWise 5-HTP 200Mg Mood Support, Natural Sleep Aid helps promote healthy eating habits, Easy-to-Digest Delayed Release Capsules Enhanced w/ Vitamin B6, Non-GMO (2 Month Supply - 60 Count)

8.8

score

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Dr. Maxwell

Serotonin and Dopamine Supplements, Better than Dopamine or Serotonin Support Only. Helps Maintain Normal Neurotransmitter Levels. Mucuna Pruriens, 5-HTP, 60 Capsules Women Men

8.5

score

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#10

NOW

NOW Supplements, 5-HTP (5-hydroxytryptophan) 200 mg, Double Strength, Neurotransmitter Support*, 60 Veg Capsules

8.3

score

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More products we considered

Organic 5-HTP - 200 mg | 99% 5HTP Concentration, Plus Cofactor Vitamin B6 & Lion’s Mane | Water Extracted from Organic Griffonia Seeds | Supports Mood, Cognition & Sleep (60 Capsules | 30 Servings)

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NeuroScience Calm Sleep & Mood Support Supplement - TravaCor - L Theanine Supplement with 5-HTP & More to Help Soothe Stress, Encourage Balance & Aid Healthy GABA Activity (60 Capsules)

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XYMOGEN Mood Food ES - Supports Calmness, Relaxation and a Healthy Mood with Active Folate, B Vitamins, 5-HTP, GABA, Minerals, Suntheanine L-Theanine, Selenium (120 Capsules)

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Micro Ingredients 5-HTP 200mg with Chamomile Flower Extract, 180 Capsules, 2 in 1 Formula, 98% Griffonia Seed Extract, Enhanced with Chamomile | Highly Bioavailable for Mood, Sleep & Relaxation

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10 Best Serotonin Supplements 2025 in the United States

Clean Nutraceuticals GABA 750mg 5 HTP 200mg L Tryptophan 500mg L Theanine 200mg Ashwagandha 3000mg SAM-e L-Glycine - Mood Support Vitamins for Women and Men with L-Tyrosine - Count

Nutricost 5-HTP 200mg, 60 Vegetarian Capsules (5-Hydroxytryptophan) - Non-GMO & Gluten Free

Clean Nutraceuticals GABA 750mg 5 HTP 200mg L Tryptophan 500mg L Theanine 200mg Ashwagandha 3000mg SAM-e L-Glycine - Mood Support Vitamins for Women and Men with L-Tyrosine - 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

DR. EMIL NUTRITION 200 MG 5-HTP Plus with SAM-e to Maintain Normal Healthy Sleep and Create a Sense of Wellbeing - 5HTP Supplement with Vitamin B6-60 Vegan Capsules, 30 Servings

THORNE 5-Hydroxytryptophan (5-HTP) - Serotonin Support for Sleep and Stress Management - 90 Capsules

NOW Supplements, 5-HTP (5-hydroxytryptophan) 100 mg, Neurotransmitter Support*, 120 Veg Capsules

Natrol 5-HTP Time Release tablets, Promotes a Calm Relaxed Mood, Helps Maintain a Positive Outlook, Enables Production of Serotonin, Drug-Free, Controlled Release, Maximum Strength, 200mg, 30 Count

BRAINMD Dr Amen Serotonin Mood Support - 120 Capsules - Supports Healthy Serotonin Balance - Gluten Free - 30 Servings

NatureWise 5-HTP 200Mg Mood Support, Natural Sleep Aid helps promote healthy eating habits, Easy-to-Digest Delayed Release Capsules Enhanced w/ Vitamin B6, Non-GMO (2 Month Supply - 60 Count)

Serotonin and Dopamine Supplements, Better than Dopamine or Serotonin Support Only. Helps Maintain Normal Neurotransmitter Levels. Mucuna Pruriens, 5-HTP, 60 Capsules Women Men

NOW Supplements, 5-HTP (5-hydroxytryptophan) 200 mg, Double Strength, Neurotransmitter Support*, 60 Veg Capsules

Organic 5-HTP - 200 mg | 99% 5HTP Concentration, Plus Cofactor Vitamin B6 & Lion’s Mane | Water Extracted from Organic Griffonia Seeds | Supports Mood, Cognition & Sleep (60 Capsules | 30 Servings)

NeuroScience Calm Sleep & Mood Support Supplement - TravaCor - L Theanine Supplement with 5-HTP & More to Help Soothe Stress, Encourage Balance & Aid Healthy GABA Activity (60 Capsules)

XYMOGEN Mood Food ES - Supports Calmness, Relaxation and a Healthy Mood with Active Folate, B Vitamins, 5-HTP, GABA, Minerals, Suntheanine L-Theanine, Selenium (120 Capsules)

Micro Ingredients 5-HTP 200mg with Chamomile Flower Extract, 180 Capsules, 2 in 1 Formula, 98% Griffonia Seed Extract, Enhanced with Chamomile | Highly Bioavailable for Mood, Sleep & Relaxation

FAQ

What are the benefits of serotonin supplements?

Are there any side effects of serotonin supplements?

How effective are serotonin supplements for anxiety and depression?

What are some natural alternatives to serotonin supplements?

Can you take serotonin supplements while on antidepressants?

10 Best Serotonin Supplements 2025 in the United States

Clean Nutraceuticals GABA 750mg 5 HTP 200mg L Tryptophan 500mg L Theanine 200mg Ashwagandha 3000mg SAM-e L-Glycine - Mood Support Vitamins for Women and Men with L-Tyrosine - Count

Nutricost 5-HTP 200mg, 60 Vegetarian Capsules (5-Hydroxytryptophan) - Non-GMO & Gluten Free

Clean Nutraceuticals GABA 750mg 5 HTP 200mg L Tryptophan 500mg L Theanine 200mg Ashwagandha 3000mg SAM-e L-Glycine - Mood Support Vitamins for Women and Men with L-Tyrosine - 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

DR. EMIL NUTRITION 200 MG 5-HTP Plus with SAM-e to Maintain Normal Healthy Sleep and Create a Sense of Wellbeing - 5HTP Supplement with Vitamin B6-60 Vegan Capsules, 30 Servings

THORNE 5-Hydroxytryptophan (5-HTP) - Serotonin Support for Sleep and Stress Management - 90 Capsules

NOW Supplements, 5-HTP (5-hydroxytryptophan) 100 mg, Neurotransmitter Support*, 120 Veg Capsules

Relaxium Calm, Non-Habit Forming, Stress & Mood Support Supplement, Elevate Mood & Boost Relaxation with Ashwagandha, 5-HTP, GABA, Made in USA (60 Vegan Capsules, 30 Day Supply)

15-in-1 5HTP Mood Support Supplement – 5HTP 200mg Capsules with L-Theanine, Magnesium, Ashwagandha, GABA Supplements with L-Tryptophan, Anxiety Supplements, St. John's Wort - 1145mg – 90 Count

TRIO NUTRITION Mood Joy | Premium 5-HTP, St Johns Wort, Ashwagandha & Turmeric | Ashwagandha Capsules to Promote Natural Calm, Happiness & Relaxation | Mood Support | 60 Day Supply*

5 HTP Supplement 5-Hydroxytryptophan - 5HTP 100mg per Serving Gentle Herbal Sleep and Mood Enhancer - 5-HTP 100 mg per Serving Mood Supplement and Sleep Support Capsules from Griffonia Simplicifolia

NeuroScience SeroTrex Mood Support Supplement - Chewable Calm Aid with L Theanine & 5-HTP Supplement - Encourage Calm Sleep & Relaxation in Children & Adults (60 Orange-Flavored Chewable Tablets)

Natrol 5-HTP Time Release tablets, Promotes a Calm Relaxed Mood, Helps Maintain a Positive Outlook, Enables Production of Serotonin, Drug-Free, Controlled Release, Maximum Strength, 200mg, 30 Count

BRAINMD Dr Amen Serotonin Mood Support - 120 Capsules - Supports Healthy Serotonin Balance - Gluten Free - 30 Servings

NatureWise 5-HTP 200Mg Mood Support, Natural Sleep Aid helps promote healthy eating habits, Easy-to-Digest Delayed Release Capsules Enhanced w/ Vitamin B6, Non-GMO (2 Month Supply - 60 Count)

Serotonin and Dopamine Supplements, Better than Dopamine or Serotonin Support Only. Helps Maintain Normal Neurotransmitter Levels. Mucuna Pruriens, 5-HTP, 60 Capsules Women Men

NOW Supplements, 5-HTP (5-hydroxytryptophan) 200 mg, Double Strength, Neurotransmitter Support*, 60 Veg Capsules

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Organic 5-HTP - 200 mg | 99% 5HTP Concentration, Plus Cofactor Vitamin B6 & Lion’s Mane | Water Extracted from Organic Griffonia Seeds | Supports Mood, Cognition & Sleep (60 Capsules | 30 Servings)

NeuroScience Calm Sleep & Mood Support Supplement - TravaCor - L Theanine Supplement with 5-HTP & More to Help Soothe Stress, Encourage Balance & Aid Healthy GABA Activity (60 Capsules)

XYMOGEN Mood Food ES - Supports Calmness, Relaxation and a Healthy Mood with Active Folate, B Vitamins, 5-HTP, GABA, Minerals, Suntheanine L-Theanine, Selenium (120 Capsules)

Micro Ingredients 5-HTP 200mg with Chamomile Flower Extract, 180 Capsules, 2 in 1 Formula, 98% Griffonia Seed Extract, Enhanced with Chamomile | Highly Bioavailable for Mood, Sleep & Relaxation

FAQ

What are the benefits of serotonin supplements?

Are there any side effects of serotonin supplements?

How effective are serotonin supplements for anxiety and depression?

What are some natural alternatives to serotonin supplements?

Can you take serotonin supplements while on antidepressants?