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High Purity L-Theanine Powder 99% Food Grade - Ready US Stock

Name: High Purity L-Theanine Powder 99% Food Grade - Ready US Stock
Brand: America Suns Life Inc.
SKU: pr2607111026
Price: 16.5 USD
Availability: InStock

KOSHER COA 14 Inquiries

Unit Price: Get Latest Price 

CAS No.:

3081-61-6

Grade:

Food Grade

Content:

99%

Port:

Chino, California

Brand:

America Suns Life Inc.

Packaging:

25kg/Cardboard Drum

Price valid (until):

2026-07-10

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America Suns Life, Inc.

Company Type:

Trader

Location:

United States

Qualification:

Main Products:

Amino Acids,Functional Ingredients,Plant/Botanical Extract,Cosmetic Peptides

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Product Description
Seller Information
Inquiry History

Description

Product Detail

Product Overview

L-Theanine is a premium, naturally occurring amino acid renowned for its calming and cognitive-enhancing properties. Widely used in the dietary supplement and functional food sectors, our Food Grade L-Theanine powder guarantees a minimum purity of 99%, offering exceptional solubility and a clean profile for advanced formulations.

Key Specifications

Product Name: L-Theanine
CAS Number: 3081-61-6
Purity: 99.0%
Appearance: White to off-white crystalline powder
Grade: Food Grade
Testing Standard: Enterprise Standard / USP-compliant equivalent

Main Applications

Stress Relief & Sleep Support: A core ingredient in formulations designed to promote relaxation without drowsiness and improve sleep quality.
Cognitive & Nootropic Blends: Frequently paired with caffeine in energy drinks and focus supplements to provide "clean energy" and reduce caffeine jitters.
Functional Foods & Beverages: Highly soluble and stable for use in nutritional bars, relaxation teas, and functional RTD (ready-to-drink) beverages.

Why Partner With Us?

Local Inventory Advantage: We maintain ready stock at our warehouse in Chino, California, ensuring rapid fulfillment, eliminating import delays, and lowering shipping costs for our North American partners.
Uncompromising Quality: Every batch is rigorously tested to meet strict food-grade safety and purity standards.
Reliable Supply Chain: Whether you need sample quantities for R&D trials or consistent bulk shipments for commercial runs, we provide flexible and dependable sourcing.

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Certificates

Basic Info

Product Name:

L-Theanine

Other Name:

L-Glutamine,N-ethyl-;Glutamine,N-ethyl-,L-;N-Ethyl-L-glutamine;L-Theanine;Theanine;Theanin;Suntheanine;NSC 21308;Nγ-Ethyl-L-glutamine;Suntheanine CG 100;(2S)-2-Amino-4-(ethylcarbamoyl)butanoic acid;(2S)-2-Azaniumyl-5-(ethylamino)-5-oxopentanoate;(S)-2-Amino-5-(ethylamino)-5-oxopentanoic acid

CAS No.:

3081-61-6

Molecular Formula:

C7H14N2O3

InChIKeys:

InChIKey=DATAGRPVKZEWHA-YFKPBYRVSA-N

Molecular Weight:

174.19800

Exact Mass:

174.20

EC Number:

221-379-0

NSC Number:

21308

HScode:

2924199090

Categories:

Nutrition Supplements

Characteristics

PSA:

92.42000

XLogP3:

-3.6

Appearance:

Solid

Density:

1.171 g/cm3

Melting Point:

217-218 °C (decomp)

Boiling Point:

427.1ºC at 760 mmHg

Flash Point:

212.1ºC

Refractive Index:

8 ° (C=5, H2O)

Water Solubility:

Insoluble in ethanol and ether

Storage Conditions:

Store at 0-5ºC

Vapor Pressure:

5.0X10-8 mm Hg at 25 deg C (est)

Odor:

None (no odor)

Taste:

Astringent, sweet

PH:

pH of 5-6 (1% solution)

See More L-Theanine Properties 

Hazard Identification

Classification of the substance or mixture

Not classified.

GHS label elements, including precautionary statements

Precautionary statement(s)
Pictogram(s)	No symbol.
Signal word	No signal word
Hazard statement(s)	none
Prevention	none
Response	none
Storage	none
Disposal	none

Other hazards which do not result in classification

no data available

Handling and Storage

Precautions for safe handling

Handling in a well ventilated place. Wear suitable protective clothing. Avoid contact with skin and eyes. Avoid formation of dust and aerosols. Use non-sparking tools. Prevent fire caused by electrostatic discharge steam.

Conditions for safe storage, including any incompatibilities

RECOMMENDED STORAGE METHODS: Lined metal can, Lined metal pail/drum. Plastic pail. STORAGE REQUIREMENTS: Store in original containers. Keep containers securely sealed.

See More L-Theanine Safety Data Sheet 

Seller Information

Business Type:
Trader

Main Products:
Amino Acids,Functional Ingredients,Plant/Botanical Extract,Cosmetic Peptides

Location:
17588 Rowland St, City of Industry, CA 91748

Payment Terms:
100% TT in advance

Year of Establishment:
2025

About American Suns Life, Inc.

American Sunlife, Inc. is the official U.S. branch of Sichuan Tongsheng Amino Acid Co., Ltd. and Mianyang Shengsheh Health Technology Co., Ltd., two established manufacturers with over 10 years of experience producing high-purity amino acids and active ingredients for the global health and wellness industry.

As the North American extension of our factories, we combine direct-from-manufacturer pricing with strict, GMP-aligned quality control—giving our partners reliable access to premium raw materials without the uncertainty of third-party trading.

Why Choose American Suns Life, Inc.?

🏭 Manufacturer Direct — No middlemen. Competitive pricing backed by full factory-level quality oversight.

📦 Local Inventory, Fast Delivery — Our California-based warehouses mean shorter lead times and dependable domestic shipping across the U.S.

✅ Proven Track Record — A decade of trusted partnerships with top-tier B2B clients throughout North America, Canada, South Korea, Europe.

📞 Responsive Local Support — Real-time communication and customer service based in the U.S., bridging the gap between overseas manufacturing and local business needs.

We're committed to consistency, traceability, and long-term partnerships—helping our clients build products they can stand behind.

Inquiry History

14 Inquiries

Country	Product	Purchase Quantity	Date Posted
United States	Food Grade Natural Organic Green Tea Extract CAS 3081-61-6 Pure 99% L-Theanine Powder	25 KG	Apr 1, 2026
Uruguay	L-Threonine	10000 KG	Jan 31, 2024
United States	L-Theanine	50 G	Jul 8, 2026
Netherlands	Green Tea extract	1000 KG	Jun 12, 2026
India	L-theanine amino acid	100 KG	Jan 24, 2025
United States	L-Glutamine,N-ethyl-	10 MT	Apr 10, 2024
United States	L-Theanine	200 MT	Apr 2, 2024
India	L-Theanine 98-102%	100 MT	Dec 26, 2025
India	L Theanine	5.00 KG	Apr 25, 2025
United States	L-Theanine	250 KG	Oct 18, 2024
India	L-Theanine 98-102%	10 KG	Jun 10, 2024
India	L-Theanine 98-102%	10 KG	Jun 10, 2024
United Arab Emirates	L-Theanine	1000 KG	May 7, 2024
India	L-Theanine	1 MT	Apr 24, 2025

Post an enquiry for this product

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High Purity L-Theanine Powder 99% Food Grade - Ready US Stock

Product Description

Seller Information