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Tryptophan L

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Overview

Product sourcing insights & recommendations

Journal of Human, Earth, and Future
ResearchGate
27 来源

The L-tryptophan market is experiencing robust growth, driven by its critical role in sleep regulation, mood support, and the rising demand for plant-based nutrition. As a precursor to serotonin and melatonin, L-tryptophan search interest peaked in February 2026 , reflecting a significant consumer shift toward natural mental wellness solutions.

Market Trends & Growth Insights

* Sustained Growth: The European commercial amino acids market is projected to reach USD 7.74 billion by 2026, with a CAGR of 8.6% through 2034 Marketdataforecast.

* Key Consumer Segments:

* Dietary Supplements (54.3% Share): Focused on sleep aids and mood regulation Marketdataforecast.

* Plant-Based Fortification: Used to complete the amino acid profiles of vegan proteins Marketdataforecast.

* Pharmaceutical Grade: The fastest-growing segment (8.9% CAGR), utilized in clinical nutrition and metabolic therapeutics Marketdataforecast.

* Regional Dominance: Germany is the leading European market (25.3% share), followed by France and Spain Marketdataforecast.

Product & Sourcing Landscape

B2B sourcing for L-tryptophan spans high-potency capsules, pharmaceutical-grade powders, and specialized tablets.

* Capsules: 500mg capsules are the market standard, often combined with 5-HTP or GABA for enhanced sleep benefits Alibaba.

* Powder: USP-grade powders are available for bulk manufacturing and food fortification, with typical MOQs starting at 25kg Alibaba.

* Tablets: 1000mg tablets are common for high-dose retail applications, with many manufacturers offering OEM/ODM private labeling starting at 100 units Alibaba.

Top-Rated Suppliers & Manufacturing Partners

The following manufacturers demonstrate strong production capabilities, holding critical certifications such as GMP, ISO, and HALAL.

Detailed product and supplier data, including specific MOQs and transaction histories, are available in the attached deliverables.

These results provide a solid foundation for your market research. Would you like to:

L Tryptophan Supplement 500mg Capsules Bulk

Products · 3 lists

Amino Acid Supplement 5-htp Capsules L-Tryptophan Capsules

Amino Acid Supplement 5-htp Capsules L-Tryptophan Capsules

$0.044.5(415)
MOQ: 40000 pieces
Xi'an Reain Biotechnology Co., Ltd.Xi'an Reain Biotechnology Co., Ltd.verified🇨🇳CN6 yrs
OEM Private Label L-tryptophan Capsule Bulk Amino Acid Sleep Supplement Tryptophan 5-htp 5 Htp Capsules L-tryptophan Capsules

OEM Private Label L-tryptophan Capsule Bulk Amino Acid Sleep Supplement Tryptophan 5-htp 5 Htp Capsules L-tryptophan Capsules

$1.53-3.204.9(573)
MOQ: 100 boxes
Xi'an International Healthcare Factory Co., Ltd.Xi'an International Healthcare Factory Co., Ltd.verified🇨🇳CN6 yrs
Private Label Food Grade 5-HTP Capsules Sleep Amino Acid Supplement L Tryptophan Capsules

Private Label Food Grade 5-HTP Capsules Sleep Amino Acid Supplement L Tryptophan Capsules

$1.50-3.804.8(962)
MOQ: 100 bags
50+ store reviews22% reorder rate≤2h response time
Xi'an Shangmei Biotech Co., Ltd.Xi'an Shangmei Biotech Co., Ltd.🇨🇳CN5 yrs
Pure and Natural L-Tryptophan Capsules - with BioPerine, Gluten Free, Non-GMO| Herbal Supplement|

Pure and Natural L-Tryptophan Capsules - with BioPerine, Gluten Free, Non-GMO| Herbal Supplement|

$0.01-0.074.7(440)
MOQ: 300 pieces
≤10h response time
ARIZONE INTERNATIONAL LLPARIZONE INTERNATIONAL LLP🇮🇳IN11 yrs
Ausreson OEM Sleep Support Tryptophan 5-HTP Capsule Amino Acid Supplement L-tryptophan Capsules

Ausreson OEM Sleep Support Tryptophan 5-HTP Capsule Amino Acid Supplement L-tryptophan Capsules

$0.03-0.084.9(327)
MOQ: 10000 pieces
Qingyang Interl-Healthcare Factory Co., Ltd.Qingyang Interl-Healthcare Factory Co., Ltd.verified🇨🇳CN4 yrs
VitaSpring OEM 5-htp and L-tryptophan Melatonin Capsule Bulk Amino Acid Sleep Supplement Tryptophan L-tryptophan Capsules

VitaSpring OEM 5-htp and L-tryptophan Melatonin Capsule Bulk Amino Acid Sleep Supplement Tryptophan L-tryptophan Capsules

$1.53-3.204.9(309)
MOQ: 100 boxes
Vitaspring Nutrition FactoryVitaspring Nutrition Factoryverified🇨🇳CN2 yrs
OEM Private Label Health Supplement L-Tryptophan Capsules L-Tryptophan Pills L-Tryptophan Supplement 500mg Amino Acid for Sleep

OEM Private Label Health Supplement L-Tryptophan Capsules L-Tryptophan Pills L-Tryptophan Supplement 500mg Amino Acid for Sleep

$2.30-3.503.9(440)
MOQ: 5 boxes
Xi'an Haosen Biotech Co., Ltd.Xi'an Haosen Biotech Co., Ltd.verified🇨🇳CN5 yrs
Tryptophan 300 Capsules 200mg L-theanine 2 in 1 Formula Triple Strength 1500mg L-tryptophan Capsules

Tryptophan 300 Capsules 200mg L-theanine 2 in 1 Formula Triple Strength 1500mg L-tryptophan Capsules

$2-54.5(830)
MOQ: 100 pieces
Xi'an Sentian Biotechnology Co., Ltd.Xi'an Sentian Biotechnology Co., Ltd.verified🇨🇳CN6 yrs
GMP Certified L-Tryptophan 500mg Capsules for Daily Systemic Balance and Internal Harmony Wellness Supplement

GMP Certified L-Tryptophan 500mg Capsules for Daily Systemic Balance and Internal Harmony Wellness Supplement

$2.16-3.064.7(289)
MOQ: 40 boxes
Guangzhou Meichuntang Biotechnology Co., Ltd.Guangzhou Meichuntang Biotechnology Co., Ltd.verified🇨🇳CN2 yrs
Private Label High Purity L-Tryptophan 500mg Capsules for Womens Emotional Wellness and Daily Systemic Balance Formula

Private Label High Purity L-Tryptophan 500mg Capsules for Womens Emotional Wellness and Daily Systemic Balance Formula

$2.49-3.095.0(280)
MOQ: 10 boxes
25% reorder rate≤5h response time
Orange Sky Lvbao Pharmaceutical Development (Guangzhou) Co., Ltd.Orange Sky Lvbao Pharmaceutical Development (Guangzhou) Co., Ltd.🇨🇳CN1 yr
Custom GABA 5-HTP L-Tryptophan Capsules | Adult Nighttime Wellness Support | Natural Vegan Gluten-Free | Private Label

Custom GABA 5-HTP L-Tryptophan Capsules | Adult Nighttime Wellness Support | Natural Vegan Gluten-Free | Private Label

$2.20-3.254.9(211)
MOQ: 500 units
50+ store reviews29% reorder rate≤1h response time
Henan Leyou Technology Co., Ltd.Henan Leyou Technology Co., Ltd.🇨🇳CN1 yr
OEM/ODM L-Tryptophan Capsules Health Supplement OEM Private Label 500mg Amino Acid Sleep L-Tryptophan Capsules

OEM/ODM L-Tryptophan Capsules Health Supplement OEM Private Label 500mg Amino Acid Sleep L-Tryptophan Capsules

$1-1.804.0(735)
MOQ: 200 pieces
Shuangdi Health Technology (Guangdong) Co., Ltd.Shuangdi Health Technology (Guangdong) Co., Ltd.verified🇨🇳CN1 yr
L Tryptophan Capsules Mood Balance Sleep Wellness Supplement Private Label OEM ODM Bulk Supply

L Tryptophan Capsules Mood Balance Sleep Wellness Supplement Private Label OEM ODM Bulk Supply

$1.50-2.804.5(60)
MOQ: 100 pieces
Xi'an Friendia Biotech Factory Co., Ltd.Xi'an Friendia Biotech Factory Co., Ltd.verified🇨🇳CN1 yr
Sleeping L-tryptophan Melatonin Gaba Dietary Supplements L-tryptophan L-theanine Capsules Melatonin Capsules

Sleeping L-tryptophan Melatonin Gaba Dietary Supplements L-tryptophan L-theanine Capsules Melatonin Capsules

$1.90-5.104.7(848)
MOQ: 10 boxes
Shaanxi Puriusi Health Industry Co., Ltd.Shaanxi Puriusi Health Industry Co., Ltd.verified🇨🇳CN2 yrs
OEM Private Label High Quality L-Tryptophan Capsules for Helps Support Natural Calming and Relaxing Effects

OEM Private Label High Quality L-Tryptophan Capsules for Helps Support Natural Calming and Relaxing Effects

$2-44.4(669)
MOQ: 50 pieces
Xi 'an Green Peptide Biotechnology Co., Ltd.Xi 'an Green Peptide Biotechnology Co., Ltd.verified🇨🇳CN3 yrs
Best OEM Healthy Sleep L-Tryptophan Supplement Mood and Stress Response Support 60 Veg Pills 500mg

Best OEM Healthy Sleep L-Tryptophan Supplement Mood and Stress Response Support 60 Veg Pills 500mg

$2.754.9(894)
MOQ: 500 pieces
11% reorder rate≤4h response time
Guangzhou Kangyuan International Food Co., Ltd.Guangzhou Kangyuan International Food Co., Ltd.🇨🇳CN4 yrs
OEM/ODM L-Tryptophan 500mg, 120 Capsules - with BioPerine, Gluten Free, Non-GMO

OEM/ODM L-Tryptophan 500mg, 120 Capsules - with BioPerine, Gluten Free, Non-GMO

$3.80-44.8(564)
MOQ: 100 boxes
Xi'an Tianchengyuan Biotechnology Co., Ltd.Xi'an Tianchengyuan Biotechnology Co., Ltd.verified🇨🇳CN2 yrs
AOGUBIO L-Tryptophan 500mg Amino Acid Supplement OEM Private Label Vegan L-Tryptophan Capsules

AOGUBIO L-Tryptophan 500mg Amino Acid Supplement OEM Private Label Vegan L-Tryptophan Capsules

$2-54.6(493)
MOQ: 100 units
Aogubio Co., Ltd.Aogubio Co., Ltd.verified🇨🇳CN2 yrs
L-Tryptophan 600mg Capsules 180 Count Supports Healthy Sleep and Relaxation Vegan Non-GMO Dietary Supplement OEM

L-Tryptophan 600mg Capsules 180 Count Supports Healthy Sleep and Relaxation Vegan Non-GMO Dietary Supplement OEM

$2.70-3.505.0(147)
MOQ: 500 pieces
50+ store reviews11% reorder rate≤3h response time
LIFE EXPLORATION TECHNOLOGIES LIMITEDLIFE EXPLORATION TECHNOLOGIES LIMITED🇨🇳CN3 yrs
OEM/ODM Wholesale L-Tryptophan Complex Capsules Support Overall Health Provide a Variety of Nutrients

OEM/ODM Wholesale L-Tryptophan Complex Capsules Support Overall Health Provide a Variety of Nutrients

$1.80-2.804.8(572)
MOQ: 500 pieces
Guangzhou Lvmengkang Pharmaceutical Technology Co., Ltd.Guangzhou Lvmengkang Pharmaceutical Technology Co., Ltd.verified🇨🇳CN2 yrs
L-Tryptophan Powder White Crystalline Factory Bulk Supply Food Grade CAS 73-22-3 98% Purity Amino Acid Halal/Kosher Certified 2

L-Tryptophan Powder White Crystalline Factory Bulk Supply Food Grade CAS 73-22-3 98% Purity Amino Acid Halal/Kosher Certified 2

$15.50-15.954.7(215)
MOQ: 100 kilometers
33% reorder rate≤2h response time
Guangzhou Wmk Trading Co., Ltd.Guangzhou Wmk Trading Co., Ltd.🇨🇳CN4 yrs
Lifecare Amino Acid L Tryptophan Food Grade Supplements L-Tryptophan Powder

Lifecare Amino Acid L Tryptophan Food Grade Supplements L-Tryptophan Powder

$304.4(162)
MOQ: 1 kilogram
900+ store reviews31% reorder rate≤3h response time
Shaanxi Lifecare Biotechnology Co., Ltd.Shaanxi Lifecare Biotechnology Co., Ltd.verified🇨🇳CN5 yrs

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Sources & References

27 sources cited · Verified industry data & reports

Journal of Human, Earth, and Future

Journal of Human, Earth, and Future

Current trends in nutrition are aimed at the development and implementation of functional products. The protein composition of barley milk ...

Bacterial xylanase Fungal xylanase - Poultry

poultryfortune.com

L-Tryptophan. L-Valine. L-Isoleucine. ANTIBIOTICS ... trends, and the future growth trajectory of ... the market today. In such a situation, there is ...

(PDF) House Cricket (Acheta domesticus) and Spirulina ...

ResearchGate

The presented study aimed to examine the effect of a 4% addition of house cricket and spirulina powders role in the application of the ...

US6162964A - Molecular methods of hybrid seed production

Google Patents

The present invention relates to a method for producing male sterile plants and hybrid seed, to genetic material used to impart the male sterility trait and to ...

ASPA 25th Congress Book of Abstract - IRIS

UNIBS

Meeting reviews, book reviews and conference supplements are also published, as well as news and guidelines from the Animal Science and ...

Isolation and MALDI-TOF Characterization of a Potential ...

RSIS International

The increasing demand for functional foods has encouraged the development of synbiotic formulations that combine probiotics and prebiotics ...