Name: L-Theanine Powder
Brand: Natural Sheerherb
SKU: 2961
Availability: InStock

L-Theanine Powder

Part：Leaf

Main Ingredient：L-Theanine

Place of Origin：China

Brand Name：Sheerheb

CAS:3081-61-6

Specification:L Theanine Powder 20% 40% 98%

Test Method:HPLC

Sample:Free Sample

Shelf Life:24 Months Properly Storage

Packaging：Drum,Vacuum Packed,

Grade：Food/Healthcare Supplement

1. Precise Neuro-Regulation Alpha Brainwave Induction: Increases alpha wave activity by 40% within 30 minutes, achieving a “clear and relaxed” state. GABA-Dopamine Balance: Alleviates anxiety while maintaining cognitive sharpness.
2. Sleep Optimization Non-pharmaceutical sleep aid: Reduces sleep onset time by 25% and extends deep sleep. Caffeine Enhancement: Eliminates the stimulating effects of caffeine.
3. Natural Source Advantages Tea Leaf Extraction: Extracted from green tea, retaining natural synergistic components (such as EGCG). Fermentation Process: Microbial conversion purity ≥99%, with zero solvent residue.
4. Cognitive Enhancement Working Memory Improvement: 18% increase in accuracy on N-back tests. Creative Performance: 30% increase in scores on divergent thinking tests.
5. Cardiovascular Protection Stress buffering: Reduces stress-induced blood pressure increases by 50%, endothelial function: Improves flow-mediated dilation (FMD) by 10%

ITEM	SPECIFICATION	RESULT
Ratio	30:1	Conform
L-theanine	NLT 99%	99.4%
Appearance	Brown yellow powder	Conform
Odor	Characteristic	Conform
Mesh Size	100% pass 80mesh	Conform
Ash Content	NMT 5.0%	4.22%
Loss on drying	NMT 5.0%	3.62%
Chemical control
Lead	NMT 2 ppm	Conform
Cadmium	NMT 1 ppm	Conform
Mercury	NMT 1 ppm	Conform
Arsenic	NMT 2 ppm	Conform
Microbiological Tests
Total Plate Count	NMT 1,000 cfu/mg	Conform
Yeast & Mold	NMT 25 cfu/mg	Conform
E.Coli.	NMT 40MPN/100g	Conform
Staphylococcus	Negative	Conform
Conclusion	Product Conforms to Specifications

L-Theanine Powder

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