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L-Theanine

L-Theanine

Natural amino acid used in nootropic and relaxation supplement formulations for cognitive and stress support

From $23.50 to $29.50 per kg

Available at warehouse in Riverside, CA USA

Minimum Order Quantity: 25 KG

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Description

L-Theanine is a naturally occurring amino acid primarily found in green tea leaves (Camellia sinensis). It is widely used in nutraceutical and functional food formulations for its calming, focus-enhancing, and stress-support properties without causing sedation

Details

Natural Nootropic Amino Acid

L-Theanine is a naturally occurring amino acid found primarily in green tea (Camellia sinensis), widely used in nootropic formulations for promoting relaxation, focus, and mental clarity without sedation.

Functional Cognitive Support Ingredient

Commonly used in dietary supplements designed to support stress management, improved concentration, and cognitive performance in everyday wellness and performance nutrition products.

Applications in Supplement Industry

Suitable for capsules, tablets, powdered blends, energy drinks, and nootropic formulations where calm focus and mental performance support are required.

Bulk Supply for Manufacturers

Available in bulk quantities for supplement brands, contract manufacturers, and ingredient distributors requiring consistent and high-purity amino acid sourcing.

Why Choose L-Theanine

Offers clean-label cognitive support, high purity standardization, and reliable performance in modern nootropic and functional wellness formulations.

logo PRODUCT SPECIFICATION Issue No: 01
Issue Date: 07/2025
Doc No: TH/SP/FGOT/028
Rev No: 00
L-THEANINE
Product Code: THOT40073
Country of Origin: India
PHYSICAL
Parameter Specification Method/Protocol
Description White or almost white crystalline powder, or colorless crystals Physical
Identification Complies by HPLC HPLC
Particle size 95% passes through 60 mesh USP <786>
Moisture content Not more than 7.0% USP <921>
Ash content Not more than 7.0% USP <561>
Specific rotation +7.5°- +8.5° USP
pH 4.5 to 6.0 USP <791>
OTHERS
Parameter Specification Method
Lead Not more than 3.0 ppm ICP-MS
Cadmium Not more than 1.0 ppm ICP-MS
Arsenic Not more than 1.0 ppm ICP-MS
Mercury Not more than 0.1 ppm ICP-MS
ASSAY
Parameter Specification Method/Protocol
L-THEANINE 98.5% to 101.5% HPLC
MICROBIOLOGICAL PROFILE
Parameter Specification Method
Total plate count Not more than 50,000 cfu/g USP <61>
Yeast and mould count Not more than 250 cfu/g USP <61>
Salmonella Absent/25g USP <62>
Escherichia coli Absent/10g USP <62>
STORAGE CONDITION & SHELF LIFE
Storage Condition: Store in tight, light-resistant containers, avoid exposure to direct sunlight, moisture and excessive heat
Shelf Life: 24 months from date of manufacture
PACKAGING & LABELING INFORMATION
Type of Packaging: Packed in Containers
Labeling: Product Name, Weight, Batch Number, BBE, and additional information as per buyer requirement
Size: 25 Kg
PURITY INFORMATION
Parameter Specification
Adulteration Free from adulteration
Additives Free from additives
GMO Free from GMO
Foreign Matter Absence of hazardous material such as excreta, glass, metal, stones, hard plastic, wood splinters, and other hard materials
Infestation Free from live or dead insects, insect fragments, and rodent contamination visible to naked eye
Irradiation Free from irradiation
ALLERGEN INFORMATION
Allergen Contains
Peanut & peanut related products ☐ YES ☒ NO
Tree Nuts & Tree nut derived products ☐ YES ☒ NO
Fish & fish products ☐ YES ☒ NO
Egg & Egg products ☐ YES ☒ NO
Wheat, rye, Barley, Corn, Related grains & their products ☐ YES ☒ NO
Crustacean & their products ☐ YES ☒ NO
Milk and Milk Products ☐ YES ☒ NO
Soy and soy related items ☐ YES ☒ NO
Legumes ☐ YES ☒ NO
Molluscs ☐ YES ☒ NO
Sesame Seeds ☐ YES ☒ NO
Cotton seeds ☐ YES ☒ NO

* The color may slightly vary naturally depending on ripeness, seasons, climate, and geographical area of raw material.

Certificate of Analysis

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Frequently Asked Questions

1. What is L-Theanine used for in bulk nutraceutical manufacturing and wholesale supply?

L-Theanine is widely used in bulk nutraceutical manufacturing and wholesale supply for stress relief, relaxation, mental clarity, and cognitive support in dietary supplements and functional beverages. It is valued for promoting a calm focus without causing drowsiness.

2. Is L-Theanine suitable for bulk and wholesale supplement production?

Yes, L-Theanine is commonly supplied in bulk and wholesale quantities for supplement brands, contract manufacturers, and functional beverage companies that formulate mood, sleep, and focus products.

3. What does L-Theanine do in the body?

L-Theanine is an amino acid that supports relaxation and mental focus by influencing neurotransmitters in the brain. It helps promote a calm, alert state often associated with improved concentration and reduced stress.

4. Can L-Theanine be used in bulk functional beverage formulations?

Yes, L-Theanine is widely used in bulk functional beverage formulations such as calming drinks, focus beverages, and nootropic blends due to its stability and water solubility.

5. What is the source of L-Theanine?

L-Theanine naturally occurs in the leaves of Camellia sinensis, the plant used to produce green tea, and is also manufactured for use in supplements and bulk formulations.

6. Is L-Theanine used in bulk nootropic and cognitive support products?

Yes, L-Theanine is widely used in bulk nootropic and cognitive support products because it may help improve focus, attention, and mental clarity without causing stimulation or jitters.

7. Is L-Theanine tested for quality in wholesale supply?

Yes, bulk L-Theanine is typically tested for purity, heavy metals, microbial safety, and assay consistency using methods like HPLC to ensure pharmaceutical-grade quality.

8. How should L-Theanine be stored in bulk form?

L-Theanine should be stored in airtight containers in a cool, dry place away from moisture, heat, and direct sunlight to maintain stability and shelf life.

9. What industries use L-Theanine in wholesale supply chains?

L-Theanine is widely used in nutraceuticals, dietary supplements, functional beverages, sleep aids, stress-relief products, and cognitive performance formulations.

10. What should be checked when sourcing L-Theanine from a bulk supplier?

When sourcing L-Theanine in bulk or wholesale, check for HPLC assay reports, purity level (typically ~98%+), GMP/ISO certification, batch consistency, and third-party testing for contaminants.

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