L-Theanine Powder for Wholesale and Bulk Supply
Botanical Cube supplies 98% L-Theanine Powder for supplement brands, ingredient distributors, functional food manufacturers, and beverage companies seeking a dependable ingredient source for commercial production.
As an integrated manufacturer and exporter of ingredient products, we support wholesale L-theanine sourcing with batch quality documentation, sample requests, bulk order options, and customized packaging services. Our team can discuss your required specifications, order volume, and destination market before quotation.
Why Choose Us?

Direct Factory Manufacturing
- Stable production
- Strict quality control
- Batch consistency
- Reliable supply planning

Stable Supply Capability
- Long-term cooperation
- Bulk orders
- Customized packaging

MOQ and Order Options
- Trial orders
- Distributor orders
- Commercial quantities

Product Development Support
- Dietary supplements
- Functional beverages
- Wellness products
- Custom formulas

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% | 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 |
| Conclusion | Conforms to Specification | ||
Applications of L-Theanine Powder

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

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

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

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

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

Need Custom Formulation?
Get competitive pricing and expert support for your next product line. We offer flexible OEM services tailored to your brand.
Customized L-Theanine Powder Solutions for Brands

Customized Formula Development
- Relaxation supplements
- Sleep support products
- Focus and cognitive support formulas
- Functional nutrition blends

Customized Packaging Solutions
- Bulk ingredient packaging
- Private label products
- Custom labeling solutions
Certification

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.
