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Empower Your Brand with Ultra-Pure L-Theanine Solutions
L-Theanine is a premium amino acid primarily sourced from green tea, renowned for promoting relaxed alertness without drowsiness. It effectively modulates neurotransmitters to reduce stress and anxiety, improves sleep quality, and enhances cognitive focus. When synergistic with caffeine, it provides a smooth, jitter-free energy boost, making it an essential ingredient for modern nootropic stacks and functional relaxation beverages.
98% HPLC Verified Purity & Pharmaceutical Grade
Don’t compromise on ingredient integrity. Our L-Theanine is rigorously tested via HPLC to ensure a consistent 98%+ purity level. Every batch arrives with a comprehensive COA, certifying it as Non-GMO, Vegan-friendly, and BSE/TSE free. Backed by our 13-PhD R&D team, we provide the scientific transparency necessary to satisfy the most demanding quality audits in the US and EU markets.
Flexible OEM/ODM & Custom Private Labeling
Transform raw powder into a market-ready bestseller. Whether you are developing 500mg focus capsules, multi-ingredient relaxation gummies, or instant drink mixes, we offer full custom formulation and tableting services. Our expertise in bio-fermentation ensures high bioavailability, while our low MOQ options allow small to medium-sized brands to launch and scale rapidly on platforms like Amazon and TikTok.
USA Domestic Warehouse: 3-5 Days Door-to-Door
Say goodbye to international shipping delays and complex customs paperwork. With substantial inventory held in our New Jersey warehouse, we offer 3-5 days local delivery across the United States. All customs clearance is pre-completed with no hidden fees or import risks. This localized supply chain ensures you maintain a lean inventory while never missing a peak sales opportunity.
Global Compliance & Authority-Building Support
Build a brand that consumers trust. Our production facility holds GMP, ISO 22000, HACCP, and HALAL certifications, ensuring your products meet international safety standards. As a dedicated B2B supplement supplier, we provide all necessary technical documentation and marketing assets, empowering you to position your brand as a premium, science-backed authority in the health and wellness industry.
B2B OEM Buyer Notes
This product can be discussed as a L-theanine sleep supplement OEM project for private label supplement brands. Buyers should clarify formula direction, active ingredient target, serving count, packaging, MOQ target, destination market and documentation requirements before requesting a quote.
| Buyer Decision | Practical Guidance |
|---|---|
| Formula direction | Confirm active ingredients, supporting ingredients, flavor direction and any claim limitations. |
| MOQ planning | A pilot launch can reduce inventory risk while keeping packaging and product positioning credible. |
| Packaging | Bottles, pouches, sachets and boxes affect unit cost, label space and lead time. |
| Market readiness | Discuss destination market, documents and claim wording before label artwork is finalized. |
FAQ for Private Label Buyers
Can this product be customized?
Yes. Formula, flavor, packaging and label direction can be discussed according to the buyer’s market and launch plan.
What information is needed for a quote?
Prepare the target concept, expected order quantity, packaging preference, destination market and ingredient requirements.
Can NuCoreBio support low-MOQ planning?
Low-MOQ options depend on formula and packaging choices. NuCoreBio can compare pilot launch and scale-up paths.
