Description

L-Theanine is a unique non-protein amino acid naturally found in tea leaves. Our L-Theanine adopts advanced biosynthesis technology, high purity ≥99%, low impurities. It features excellent water solubility and good powder flowability. Its most distinctive advantage is promoting calm alertness: helps relax the mind without drowsiness. Non-GMO, gluten-free. Heavy metal and microbiological indicators comply with US and EU dietary supplement & food standards. Each batch is tested by HPLC and supplied with complete COA.

Functions

1. Boost alpha brain waves, relieve stress and mental tension, support calm mood without sedation.
2. Improve focus & cognitive performance, well synergistic with caffeine.
3. Promote healthy sleep quality, help users fall asleep easier for deeper rest.
4. Antioxidant effect, support immune balance.
5. Improve flavour profile, reduce bitter taste in beverage formulas.

Applications

• Dietary supplements: capsules, tablets, gummies, stress & sleep support blends
• Functional food & beverage: energy drinks, tea drinks, dairy, solid beverage
• Nootropic & cognitive health formulations
• Sports nutrition: reduce exercise stress
• Pet calming supplements

Why Choose Us

1. XI’AN SPRINGJIA reliable bulk supplier of L-Theanine, 99% purity in stock.
2. HPLC tested per batch, stable quality, low impurity. COA available for every shipment.
3. Biosynthesis grade, clean label, meets international food & supplement regulations.
4. Professional formulation suggestion for L-theanine + caffeine compound formula.
5. Flexible MOQ, fast delivery, full export documents, free sample for testing.