L-Theanine Powder Bulk

L-Theanine Powder Bulk

Product Specifications
Product Name: L-Theanine Powder
Botanical Source: Camellia sinensis (Green Tea) / Fermentation
Active Ingredient: L-Theanine
Appearance: White Fine Powder
Purity: 98% / 99%
Test Method: HPLC
Solubility: Water Soluble
Shelf Life: 24 Months
Storage: Store in a cool, dry place away from direct sunlight.
Quality Assurance
Every batch undergoes strict quality control, including:
Identity Verification
Assay by HPLC
Heavy Metals Testing
Microbiological Analysis
Moisture Content
Residual Solvents
  • Free Samples
  • Quality Assurance
  • 24/7 Customer Service

Product Introduction

L-Theanine Powder Bulk: Premium Quality for Your Formulations

Shaanxi Gold Herb Co., Ltd. specializes in supplying L-Theanine Powder Bulk for supplement manufacturers, functional beverage producers, and nutraceutical brands worldwide. Our L-Theanine is consistently 98%-99% pure, certified by HPLC testing, guaranteeing constant quality for your formulations. We have 3+ years specialized in manufacturing plant extracts, and service 200+ clients from 30+ countries.

Standard requirements above 1 ton have stock available, and we can ship within 24 hours after confirming the order. We provide you with reliable production excellence, backed by state of the art quality control systems and certifications like as FDA, ISO9001, HACCP, HALAL and Kosher. Defective product rates are kept to less than 0.3% to provide dependability for your manufacturing demands.

L-Theanine Powder Bulk Specifications & Quality Standards

Our product is derived from high quality Camellia sinensis (green tea) sources or from modern fermentation technology. All batches are subject to rigorous third-party testing to comply with global compliance requirements.

Parameter Specification
Product Name L-Theanine Powder
Botanical Source Camellia sinensis / Fermentation
Active Ingredient L-Theanine
Appearance White Fine Powder
Purity 98% / 99%
Test Method HPLC
Melting Point 217°C (decomposition)
Specific Rotation [α]20/D +7.7° to +8.5°
Solubility Highly Water Soluble
pH Stability 2.0–6.0
Shelf Life 24 Months
Storage Conditions Cool, dry place away from direct sunlight

Each batch is tested for identification, assay (by HPLC), heavy metals, microbiological examination, moisture content and residual solvents. Comprehensive paperwork includes COA, MSDS, TDS, Non-GMO Statement, Allergen Statement.

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Why Our L-Theanine Stands Out

Your formulation needs components that function consistently. This powder is very water soluble and hence suitable for beverage applications and powder mixes.

The exact rotation settings establish L-isomer purity so you may be certain of receiving physiologically active substances rather than inert D-isomers that are available in lesser grade alternatives. The enantiomeric purity has a direct influence on your final products’ efficacy.

Our manufacturing technique is pH stable over the whole acidic pH range (pH 2.0–6.0) and is compatible with heat processing up to 121°C for 30 minutes. It is heat resistant and hence suitable for the pasteurization and retort procedures in beverage manufacture.

The umami taste characteristic that is inherently present offers taste-masking benefits. It efficiently masks the bitterness of caffeine or herbal extracts in your formulations, making them more palatable without the use of sweets.

Core Benefits for Your Formulations

L-Theanine Powder Bulk functions as a potent neuromodulator, crossing the blood-brain barrier to promote alpha-brain wave generation. This unique mechanism supports alert relaxation without drowsiness.

Cognitive Enhancement: Your nootropic formulas get enhanced concentration, attentiveness and mental clarity. It is often included to nootropics, brain health pills that are advertised to improve cognitive ability.

Stress Management: This amino acid assists consumers to remain emotionally balanced amid the trials of the day. It’s a common constituent in stress-relief treatments tailored to contemporary living.

Caffeine Synergy: Reduces the jittery adverse effects and anxiogenic reactions of caffeine in energy formulas. This combo offers “clean energy” goods that help you stay focused without the over-stimulation.

Sleep Quality Support: Your nighttime wellness formulas gain from its ability to promote relaxation before bedtime. It helps the body transition into restful states naturally.

Unlike synthetic sedatives or melatonin that induce drowsiness, our ingredient supports relaxed alertness. This makes it ideal for daytime cognitive products and functional beverages targeting productivity.

Diverse Application Possibilities

Your product development team will appreciate the versatility of our powder across multiple formats:

  • Brain health and nootropic supplements
  • Stress management formulations
  • Sleep support products
  • Functional beverages and energy drinks
  • Instant drink mixes and powder blends
  • Gummy supplements
  • Capsules and tablets
  • Sports nutrition formulas
  • Relaxation shots

The excellent compatibility with caffeine, magnesium, melatonin, GABA, vitamins, and botanical extracts expands your formulation possibilities. You can create innovative synergistic blends that address multiple wellness concerns.

Manufacturing Excellence & Supply Chain Strength

We partner with Ankeyin Biotech and leverage technical resources from Academician Li Xiaokun and Wenzhou University's top-tier R&D team. This collaboration builds solid core technology barriers in ingredient screening and efficacy validation.

Our manufacturing capabilities include:

Fast Turnaround: Standard specifications ship within 24 hours from our 1+ ton inventory. Customized products require 7-15 working days. Emergency orders qualify for our "green channel" service with 5-7 day delivery.

Cost Efficiency: Our in-house R&D and manufacturing capabilities enable prices 8%–10% lower than industry averages. You get premium quality without premium costs.

Quality Assurance: With whole-process quality inspection, our faulty product rate is kept below 0.3%. The backup manufacturing lines are used to offset the risk of sudden increases in orders or changes in the price of raw materials.

Global Logistics: We cooperate with DHL, SF Express and FedEx for dependable global delivery. Our U.S. warehouse is stocked for permanent inventory; North American clients may expect fulfillment in 3-5 business days.

Regulatory Compliance: We are certified for EU-CE, Halal and Kosher in addition to FDA, ISO9001 and HACCP to fit your target market needs.

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Flexible Customization Options

Your L-Theanine Powder Bulk brand deserves tailored solutions. We offer comprehensive customization services covering:

Purity Grades: Choose from 98% or 99% purity levels based on your formulation requirements and target price points.

Source Options: Select natural tea-derived or fermentation-derived L-Theanine depending on your clean-label preferences and customer expectations.

Particle Size: Customized particle size specifications ensure optimal blending characteristics for your specific manufacturing processes.

Packaging Solutions:

  • 1 kg aluminum foil bags for sampling and small-batch production
  • 5 kg cartons for medium-volume orders
  • 25 kg fiber drums for bulk manufacturing
  • Custom OEM packaging with your branding

OEM/ODM Services: Our full-service development support includes formulation assistance, dosage form selection (powder/liquid/microcapsule), and packaging design. The streamlined process completes within 20 days.

We support your regulatory journey with comprehensive third-party test reports verifying compliance with target market standards including EU-CE and U.S.-FDA requirements.

Packaging & Logistics

Common packaging is moisture-proof aluminum foil bags, protective boxes and fiber drums that conform to international shipping regulations. All packaging is properly labelled with batch numbers, production dates and expiry dates.

Our logistics network provides for temperature controlled shipment as needed. Once your order is sent you will get tracking information and all papers for customs clearance.

U.S. warehouse stock allows North American clients to get quicker deliveries, cutting lead times and freight costs. Similarly, warehouses in South America facilitate regional distribution efficiency.

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FAQ 

Q:What grade of purity do you have?

A: We provide 98% and 99% purity grades that are verified by HPLC. Both grades fulfill the pharmaceutical quality criteria for making dietary supplements.

Q: Is this allowed in beverages?

A: Of course. Our L-Theanine is highly soluble in water, making it ideal for use in functional drinks, ready-to-drink products and fast powder mixes. The pH stability guarantees the molecular integrity throughout the shelf life.

Q: What's  the difference between tea derived vs fermentation derived?

A: Botanical customer base is attracted by L-Theanine from tea, which is sourced from natural Camellia sinensis. Fermentation choices are constant in purity and scale to bigger output levels. Both have equivalent biological action.

Q: How does L-Theanine mix with other ingredients?

A: It is a great complement to caffeine in clean energy products, magnesium in relaxation formulae, melatonin in sleep aids, GABA for stress management and a variety of vitamins and plant extracts in holistic health mixes.

Q. What documents do you provide?

A: Every shipment comes with a Certificate of Analysis (COA), product specification sheet, Material Safety Data Sheet (MSDS), Technical Data Sheet (TDS), Non-GMO Statement, Allergen Statement, and any other export documents required for your location.

Q:What's your minimum order quantity?

A:We offer flexible MOQ starting from 1 kg for initial testing. Volume discounts apply to larger orders, with the most competitive pricing at 100+ kg quantities.

Q:Do you offer samples?

A:Yes. Qualified customers receive free samples for formulation testing. Sample shipping typically requires 3-5 business days via express courier.

Q:How do you ensure consistent quality?

A:Every production batch undergoes identity verification, HPLC assay testing, heavy metals screening, microbiological analysis, moisture content measurement, and residual solvent testing. Our quality control protocols exceed international standards.

Contact Us

Ready to source L-Theanine Powder Bulk premium L-Theanine for your next formulation project? Contact us at info@newgoldherb.com to receive free samples, customized specifications, complete technical documentation, and competitive bulk pricing. 

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