Best 5-HTP Supplements for Sleep Support of 2026

Elisa Drew Avatar
Elisa Drew
Last Updated: Jan 23, 2026

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5-HTP supplements are a popular choice for those seeking natural sleep support. 5-HTP is a precursor to serotonin, a neurotransmitter that plays a role in regulating sleep and mood. By increasing serotonin levels, 5-HTP supplements may help improve sleep quality and promote a sense of calmness. These supplements are available in capsule or tablet form and are often taken before bedtime. It is important to note that 5-HTP supplements should not be taken with other antidepressants or prescription sleep aids without consulting a healthcare provider.

At a Glance: Our Top Picks

Natural Factors Suntheanine L-Theanine 100 mg Cover #TOP 1
Natural Factors Suntheanine L-Theanine 100 mg
ftb score rating icon 9.8
Doctor's Best L-Theanine Cover #TOP 2
Doctor's Best L-Theanine
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Organic 5-HTP Capsules with Vitamin B6 & Lions Mane Cover #TOP 3
Organic 5-HTP Capsules with Vitamin B6 & Lions Mane
ftb score rating icon 9.5

Top 10 5-HTP Supplements for Sleep Support

Natural Factors Suntheanine L-Theanine 100 mg

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Natural Factors Suntheanine L-Theanine 100 mg Cover
Natural Factors Suntheanine L-Theanine 100 mg - Health Supplement for Calm Outlook - L-Theanine Supplement Supports Relaxing Sleep & Aids Against Drowsiness - 60 Chewable Tablets (30 Servings)

The Natural Factors L-Theanine supplement is designed to help you stay calm and relaxed without making you feel sleepy. It supports better sleep quality, helping you enjoy more restful nights so you can wake up refreshed and ready for the day. You can take 1 to 2 chewable tablets up to three times daily, making it easy to fit into your routine. Plus, it’s made without common allergens like dairy, gluten, soy, and nuts, so it’s a safe choice for many people seeking natural calming support.

What We Like
Calmness and relaxation
Improved sleep quality
Reduced stress and anxiety
No grogginess or drowsiness
Great taste

Doctor's Best L-Theanine

DRB-00197
No Color
Doctor's Best L-Theanine Cover
Doctor's Best L-Theanine Contains Suntheanine, Helps Reduce Stress & Sleep, Non-GMO, Gluten Free, Vegan, 150 mg (DRB-00197), 90 Count

Doctor's Best L-Theanine is a high-quality supplement that contains Suntheanine, a pure form of L-Theanine. L-Theanine is known for its ability to promote a healthy mood and a relaxed state while maintaining daytime alertness. This amino acid found naturally in tea supports relaxation, focus, and memory without causing drowsiness. It also supports brain health by enhancing cognitive performance and alertness. Additionally, L-Theanine may help improve the quality of sleep, concentration, and learning performance. With its ability to reduce stress and support mental tranquility, Doctor's Best L-Theanine is a great addition to your daily routine.

What We Like
Promotes relaxation and a healthy mood
Enhances cognitive performance and alertness
Supports healthy stress response and memory

Organic 5-HTP Capsules with Vitamin B6 & Lions Mane

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Organic 5-HTP Capsules with Vitamin B6 & Lions Mane Cover
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)

Triquetra Health’s Organic 5-HTP Capsules are a natural solution to promote a calm and relaxed mood, better quality sleep, and mental cognition. Derived from organic Griffonia Seeds and extracted using the purest water extraction method, this 5-HTP supplement has a 99% purity and concentration of 5-HTP, making it 10 times more potent than other leading 5-HTP products on Amazon. The formula is enhanced with vitamin B6 and organic Lions Mane, aiding in the 5-HTP to serotonin conversion process and cognition enhancement properties, respectively. Each serving of 2 capsules provides 200 mg of 5-HTP and 10 mg of Vitamin B6, clinically validated for effectiveness.

What We Like
Calming without drowsiness
Supports recovery and balance
Improved sleep quality
Effective for anxiety and depression
High quality and value
#TOP 4

Thorne 5-HTP - Serotonin Support for Sleep and Stress - 90 Capsules

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Thorne 5-HTP - Serotonin Support for Sleep and Stress - 90 Capsules Cover
THORNE - 5-HTP (Formerly 5-Hydroxytryptophan) - Contains Vitamin B6 - Serotonin Support for Sleep and Stress Management* - Gluten, Dairy & Soy-Free - 90 Capsules

The Thorne 5-HTP supplement is a great addition to your daily routine. This supplement offers support for restful sleep, nutritional support for stress, helps decrease sugar cravings, and supports a healthy outlook. With Thorne being chosen by champions and trusted by 100+ pro teams, it's no wonder they are the only supplement manufacturer to collaborate with Mayo Clinic on wellness research and content. This supplement also offers hypoallergenic benefits and is perfect for adults looking for a natural solution to support their sleep and stress management.

What We Like
Improved sleep quality
Stress and mood support
No morning grogginess
High product purity
Trusted brand reputation

DR EMIL NUTRITION 200 MG 5-HTP Plus Formula

850002956207
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DR EMIL NUTRITION 200 MG 5-HTP Plus Formula Cover
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

The DR EMIL NUTRITION 200 MG 5-HTP Plus Formula is a natural supplement that supports mood, stress, and sleep. This formula contains 200mg of pure 5-HTP supplemented with 20mg of SAMe and 20mg of L Tryptophan to optimize 5-HTP conversion and support stress levels in the body. It also contains vitamin B6 for improved 5-HTP conversion. Vitamin B6 has been shown to aid 5-HTP conversion, and this formula has enough to ensure efficacy. This product is vegan and promotes calm and relaxation, making it a natural way to support a calm and relaxed mood by supporting 5-HTP conversion in the body.

What We Like
Mood and stress improvement
Better sleep quality
Natural, high-quality ingredients
Easy-to-swallow capsules
Visible skin and hair benefits
#TOP 6

NOW Supplements 5-HTP 100mg Veg Capsules

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

Improve your mood and relaxation with the NOW Supplements 5-HTP 100mg Veg Capsules, which are vegan and support the production of serotonin in the brain and central nervous system. These capsules can impact sleep, mood, appetite, and body temperature. The Griffonia Simplicifolia extract in these capsules helps to extract the intermediate metabolite between the amino acid L-tryptophan and serotonin. The product is GMP Quality Assured, non-GMO, and packaged in the USA by a family-owned company since 1968.

What We Like
Improved mood balance
Supports restful sleep
Reduces stress and anxiety
Vegan-friendly ingredients
Gentle on the stomach
#TOP 7

5HTP Liquid Drops for Mood, Sleep, and Relaxation

DW5HTP
2 Fl Oz (Pack of 1)
5HTP Liquid Drops for Mood, Sleep, and Relaxation Cover
5HTP Liquid Drops - More Absorbable and Effective Than 5 HTP Capsules (60 Servings of 50mg 99%+ 5-HTP) Serotonin Supplement for Mood, Sleep, and Relaxation by Double Wood

Double Wood's 5HTP Liquid Drops are a unique and effective serotonin supplement that is more absorbable than encapsulated 5 HTP products. With over 99% 5-HTP, Double Wood offers the first maximum absorption 5 HTP drops. This product may help support mood and nighttime relaxation. A bottle contains 60 servings of our 5 HTP supplement per bottle in a convenient dropped format, which is a two-month supply. The 5 HTP drops capsules are manufactured and tested in the USA, Gluten-Free, and Non-GMO.

What We Like
Fast-acting sleep support
Mild, pleasant mint flavor
Adjustable dosage dropper
Improves mood and relaxation
No grogginess or drowsiness
#TOP 8

SNAC ZMA-5 Sleep & Recovery Supplement

094922147943
90 Capsules
SNAC ZMA-5 Sleep & Recovery Supplement Cover
SNAC ZMA-5 Sleep Aid Supplement, Promote Muscle Recovery & Growth, Immune Support, & Restorative Sleep with Zinc, Magnesium & 5-HTP, Post Workout, Before Bed ZMA Supplements 90 Veggie Capsules

The SNAC ZMA-5 Sleep Aid is designed to help you train hard and recover better by supporting restful sleep and muscle growth. It combines zinc, magnesium, vitamin B6, and 5-HTP to promote deeper, more restorative sleep, which helps your body repair tissues and build muscle effectively. This supplement is free from gluten, GMOs, and animal ingredients, making it a clean choice for your health. Trusted by professional athletes like boxing champions, SNAC ZMA-5 Sleep Aid helps you maximize your workout recovery and boost your immune system, so you can feel stronger and more energized every day.

What We Like
Supports deep restorative sleep
Enhances muscle recovery and growth
Boosts immune system
Free from gluten and GMOs
Trusted by professional athletes
#TOP 9

Arazo Nutrition 5-HTP 200mg for Mood, Sleep Support – 99% High Purity – 120 Capsules

Arazo Nutrition 5-HTP 200mg for Mood, Sleep Support – 99% High Purity – 120 Capsules Cover
5-HTP 200 MG Plus Calcium for Mood, Sleep – Supports Calm and Relaxed Mood – 99% High Purity – 120 Capsules – Arazo Nutrition

Arazo Nutrition 5-HTP 200mg is a highly potent supplement that contains 99% high purity 5-Hydroxytryptophan. The extra 328mg of Calcium per serving enhances deeper and longer sleep, promotes greater tranquility and calmness, and boosts immediate positive mood and sleep support. It is made in a GMP certified facility in America and third party safety tested for purity. With 120 capsules, each serving is 200mg, and 100mg per capsule of 5-HTP, this supplement provides a 60 days supply.

What We Like
Extra high 99% purity for immediate positive mood and sleep support
Calcium enhanced formula promotes greater tranquility and calmness, and enhances deeper and longer sleep
Trusted for ingredient safety, nutritional value and label accuracy

Natrol Cognium Memory Brain Health Supplement

7230.921
White
Natrol Cognium Memory Brain Health Supplement Cover
Natrol Cognium Memory, Brain Health Supplements for Adults, Brain Memory Supplements, Enhances Mental Agility in Healthy Adults, 60 Tablets, Up to a 30 Day Supply

Natrol Cognium Memory is designed to support your brain health by protecting your neurons from damage caused by oxidative stress. This supplement includes a natural protein derived from silkworm cocoons, known for its strong research backing in improving memory. By taking this product, you can expect enhanced mental performance, helping you think more clearly and stay sharp. Additionally, it supports better memory and recall within just a few weeks, making it a convenient choice for those wanting to boost their cognitive function effectively.

What We Like
Brain health antioxidant
Clinically studied memory support
Improves cognitive function
Enhances memory recall
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Editor's Notes

During our 5-htp supplement for sleep support research, we found 24 5-htp supplement for sleep support products and shortlisted 10 quality products. We collected and analyzed 392,498 customer reviews through our big data system to write the 5-htp supplements for sleep support list. We found that most customers choose 5-htp supplements for sleep support with an average price of $19.88.

The 5-htp supplements for sleep support are available for purchase. We have researched hundreds of brands and picked the top brands of 5-htp supplements for sleep support, including Natural Factors, Doctor's BEST, Triquetra Health, THORNE, DR. EMIL NUTRITION. The seller of top 1 product has received honest feedback from 23,584 consumers with an average rating of 4.9.

Written by
Elisa Drew Avatar

Elisa Drew is a really professional copywriter specializing in baby products with five years of experience working as a pediatrician once. She has published a series of baby books purchased by over thirty thousand people in the United States.