L-Theanine Powder
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Reliable Bulk L-Theanine Powder Supply with Manufacturing & Customization Support

Botanical Cube is an integrated manufacturer and exporter of L-theanine powder, supplying global customers with high-quality ingredients for dietary supplements, functional foods, and beverage applications. We provide bulk L-Theanine Powder supply, OEM services, private label support, and customized formulation options to meet different market requirements.

From raw material sourcing to finished product testing, we maintain strict quality control throughout the manufacturing process to ensure consistent product quality, stable supply, and reliable support for long-term partnerships.

Why Choose Us?

Direct Factory Manufacturing

Direct Factory Manufacturing

  • Stable production
  • Strict quality control
  • Batch consistency
  • Reliable supply planning

Stable Supply Capability

Stable Supply Capability

  • Long-term cooperation
  • Bulk orders
  • Customized packaging

MOQ and Order Options

MOQ and Order Options

  • Trial orders
  • Distributor orders
  • Commercial quantities

Product Development Support

Product Development Support

  • Dietary supplements
  • Functional beverages
  • Wellness products
  • Custom formulas

Export Support for Global Buyers

Export Support for Global Buyers

  • Technical documents
  • Shipping arrangements
  • Customer approval processes

COA

ITEM SPECIFICATION RESULT TEST METHOD
Physical Description
Appearance White to off-white powder Conforms Visual
Odor Characteristic Conforms Organoleptic
Taste Characteristic Conforms Olfactory
Bulk Density Slack Density 0.57g/ml USP616
Tight Density 0.80g/ml USP616
Particle Size 95%-99% Through 80 Mesh Conforms CP2020
Chemical Tests
Assay ≥98% 99.80% HPLC
Moisture ≤1.0% 0.80% CP2020 (105 oC, 4 h)
Ash ≤1.0 % 0.67% CP2020
Microbiology Control
Aerobic Bacterial Count ≤1,000 cfu/g Conforms GB4789.2
Total Yeast & Mold ≤100 cfu/g Conforms GB4789.15
Escherichia Coli Negative Conforms GB4789.38
Salmonella Negative Conforms GB4789.4
Staphylococcus Aureus Negative Conforms GB4789.10

Applications of L-Theanine Powder

Dietary Supplements

Dietary Supplements

Used in capsules, tablets, gummies, and powder blends for relaxation, stress support, sleep wellness, and cognitive health products. It can be combined with ingredients such as magnesium, GABA, and botanical extracts.

Functional Beverages

Functional Beverages

Suitable for energy drinks, wellness drinks, tea-based beverages, and drink mixes. Its mild taste and good solubility support easy formulation.

Cognitive & Focus Products

Cognitive & Focus Products

Commonly used in nootropic and brain health formulas to support focus and mental clarity, often combined with caffeine.

Sleep & Relaxation Products

Sleep & Relaxation Products

Applied in sleep support formulas, including gummies, capsules, and nighttime blends with ingredients such as melatonin, magnesium, and herbal extracts.

Functional Foods & Nutrition Products

Functional Foods & Nutrition Products

Added to gummies, nutrition bars, baked goods, and wellness foods for clean-label product development.

Sports Nutrition Products

Sports Nutrition Products

Used in sports and active lifestyle formulas to support energy balance, recovery, and mental performance.

Pet Wellness Products

Pet Wellness Products

Applied in pet supplements and animal nutrition products for relaxation support.

Custom L-Theanine Formulation

Need Custom Formulation?

Get competitive pricing and expert support for your next product line. We offer flexible OEM services tailored to your brand.

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Customized L-Theanine Powder Solutions for Brands

Customized Formula Development

Customized Formula Development

  • Relaxation supplements
  • Sleep support products
  • Focus and cognitive support formulas
  • Functional nutrition blends
Customized Packaging Solutions

Customized Packaging Solutions

  • Bulk ingredient packaging
  • Private label products
  • Custom labeling solutions

Certification

Botanical Cube Certifications

FAQ

Q1: How do you ensure L-theanine powder quality?

A1: Each batch is tested for purity, safety, and microbiological quality to ensure consistent product standards.

Q2: Can you supply bulk L-theanine powder?

A2: Yes. We supply bulk L-theanine pure powder for manufacturers, distributors, and supplement brands worldwide.

Q3: Are you a manufacturer or reseller?

A3: We are an integrated manufacturer and exporter with our own production facilities and quality control system.

Q4: Do you provide OEM L-Theanine products?

A4: Yes. We offer OEM services, including customized formulas, packaging, and private label solutions.

Q5: What documents can you provide?

A5: We provide COA, specification sheets, MSDS, and other quality documents based on customer needs.

Partner with a Professional L-Theanine Powder Manufacturer

How to Buy Botanical Cube Products?

Just send email to info@botanicalsuppliers.com, or submit your requirement in bottom form, we are of service at any time!

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If you have any questions?
Let's get in touch!

If you have any questions, please contact our experts.We are always ready to help you with individual formulations, private label solutions or any other requirements to kick-start your brand!