Description

L-Theanine 99%

Our L-Theanine 99% powder is a high-grade amino acid derived primarily from green tea leaves, extracted using an ethanol-based process to ensure superior purity and bioavailability. With ≥99% active L-Theanine content, this ingredient delivers clinically backed stress-reducing and focus-enhancing benefits, making it ideal for a range of nootropic, nutraceutical, and wellness formulations.

Free from artificial additives and compliant with global manufacturing and safety protocols, our L-Theanine is formulated for use in clean-label supplements, functional drinks, mood-balancing capsules, and calming skincare products. Offered in industrial-scale packaging with full traceability, our product meets the requirements of global health and wellness markets.

L-Theanine 99% Manufacturing Flowchart
1.Raw Material Selection
▪ Premium-grade Camellia sinensis leaves are selected from trusted farms known for sustainable, pesticide-free cultivation.
2.Ethanol Extraction
▪ L-Theanine is extracted using high-grade food-safe ethanol, ensuring high yield and active concentration while retaining molecular integrity.
3.Purification & Filtration
▪ Multi-step purification removes impurities, producing a clean and high-assay final product with ≥99% L-Theanine.
4.Drying & Powder Milling
▪ The extract is spray-dried and milled into a uniform, free-flowing powder suitable for blending in a variety of formulations.
5.Sieving & Quality Control
▪ The final powder is sieved to ensure consistent particle size and is subjected to rigorous internal quality checks.
6.Third-Party Testing
▪ Every batch is tested by SGS-accredited labs for purity, identity, microbial contamination, and heavy metals.
7.Packaging & Traceability
▪ Food-grade moisture-barrier packaging is used to preserve product stability. Full COA and traceability documentation are provided.

🔹 Certifications
✅ cGMP
✅ HACCP
✅ SGS Verified
✅ IAF Accredited Quality Systems
✅ Halal Certified
✅ Kosher Certified
✅ Clean Label
✅ Non-GMO, Gluten-Free, Allergen-Free

🔹 Product Highlights
🧠 Clinically Researched Nootropic – Supports alpha brain wave activity for enhanced focus and mental clarity.
🌿 ≥99% Purity – High-assay content with ethanol-extraction ensures consistent potency.
📦 Bulk Supply Ready – Suitable for global contract manufacturing, private labeling, and industrial scale-up.
🌱 Clean-Label Ingredient – Free from additives, GMOs, allergens, and unnecessary excipients.
🔍 Third-Party Tested – Every batch validated for safety, purity, and compliance with international standards.

 

🔹 Product Benefits
✅ Reduces Stress & Anxiety – Promotes relaxation without drowsiness, ideal for stress-support supplements.
✅ Enhances Focus & Mental Clarity – Supports cognitive performance in nootropic and productivity blends.
✅ Balances Mood Naturally – Modulates neurotransmitters like GABA, serotonin, and dopamine.
✅ Caffeine Synergy – Ideal for inclusion with caffeine to reduce jitters while sustaining alertness.
✅ Supports Sleep Quality – Beneficial for calming nighttime formulas and natural sleep aids.
✅ Cardiometabolic Support – Emerging research links L-Theanine to blood pressure and heart rate regulation.

🔹 Application Areas
💊 Dietary Supplements – Capsules, tablets, sachets, and functional blends for stress relief and cognitive support.
🥤 Functional Beverages – Energy drinks, calming teas, and nootropic beverages.
🧁 Functional Foods – Baked goods, protein bars, and powdered nutrition blends.
💧 Wellness Skincare – Calming serums and anti-stress topical applications.
🧠 Brain Health Formulas – Smart drug (nootropic) stacks and productivity-focused products.

🔹 OEM / ODM Capabilities
🧪 Custom Formulations – Blending and development services for multi-ingredient stress-relief or nootropic formulas.
📦 Flexible Packaging Solutions – Bulk powder, sachets, stick packs, capsules, and branded jars or pouches.
🏭 Contract Manufacturing – Turnkey production for private label dietary supplements, beverages, and cosmetics.
🔬 Technical Support – Full documentation support: COA, MSDS, Heavy Metal & Microbial Reports, Stability Data.
🛠️ R&D Collaboration – Partner with our technical team to develop market-ready functional products.

• L-Theanine 99% bulk supplier

• Suntheanine equivalent raw material

• Stress relief nootropic ingredient

• L-Theanine powder for supplements

• Cognitive support amino acid cGMP certified

• Mental focus nutraceutical OEM formulation

• Clean-label L-Theanine bulk ingredient

• Calm energy supplement ingredient

• L-Theanine and caffeine synergy raw material

Standard plant extract series

Item No	Product name	Active ingredients	Specification		Item No	Product name	Active ingredients	Specification
1	Ginkgo Biloba Extract	Flavonoids,Lactones	24%,6%		54	Mangosteen Extract	AlphaMangostina	10－90%
2	Shitake Mushroom Extract	Polysaccharides (UV)	30%, 40%,50%		55	RoseHipExtract	Flavones	1-20%
3	Ivy Leaf Extract	Total Hederasaponins	5%-60%		56	Schisandra Berry Extract	Schizandrins	2-9%
4	Ginseng Extract	Ginsenosides	5%-80%		57	Cassia Seed Extract	Anthaquinone	3%
5	Ginger Extract	Gingerols	5%,10%,25%		58	Soybean Extract	soy lsoflavones	40%
6	Rhodiola Rosea Extract	Salidroside, Rosavins	3%-98%,3%		59	Chaga Extract Powder	Polysaccharides	50%
7	Ganoderma Extract	Polysaccharides (UV)	30%,40%,50%		60	Hericium Erinaceus Extract	Polysaccharides	30%
8	Red Clover Extract	Total Isoflavones	8%,10%,20%,40%		61	Trametes Versicolor Extract	Polysaccharides	30%
9	Grape Seed Extract	OPC	95%		62	Cordyceps Militaris Extract	Polysaccharides	30%
10	Turmeric Extract	Curcumin	95%		63	Ginkgo Biloba Extract	Ginkgo Flavonoids	24%
11	Quercetin	Quercetin	95%		64	Angelica Sinensis Extract	Ferulic Acid	1%
12	Rutin	Rutin	95%		65	Eleuthero Extract	Eleutherosides	0.8%
13	Diosmin	Diosmin	90%		66	Gymostemma Extract	Gypenosides	80%
14	Hespridin	Hespridin	90%		67	Hawthorn Extract	Proanihocyanidins	20%
15	Marigold Extract	Lutein / Zeaxanthin	2%-80%		68	Ephedra Extract	Ephedrine	8%
16	Griffonia Simplicifolia Extract	5-HTP	10%－99%		69	Olive Leaf Extract	Oleuropein	20%
17	Kava Extract	Kavalactones	30%,50%,70%		70	Centella Asiatica Extract	Asiaticoside	40%
18	Hawthorn Extract	Flavonoids	2%,50%		71	Calendula Extract	Lutein	5%
19	Hibiscus Flower Extract	Anthocyanins	5%-25%		72	Chamomile Extract	Aigenin	1%
20	Lion’s Mane Mushroom Extract	Polysaccharides (UV)	30%,40%,50%		73	Senna Leaf Extract	Sennosides	20%
21	Maitake Mushroom Extract	Total Sugars (UV)	30%,40%,50%		74	Chicory Extract	lnulin	20%
22	Mangosteen Extract	α-Mangostin	10%-98%		75	Panax Notoginseng Extract	Notognsenosides	5%
23	Apple Cider Vinegar Powder	Apple Cider Vinegar Powder	5%－50%		76	Polygonum Cuspidatum Extract	Resvetrol	10－98%
24	Yucca Extract	Saponins	10%~98%		77	Kudzu root extract	puerarin	15－98%
25	Broccoli Extract	Glucoraphanin	1%-20%		78	Scutellaria Extract	Baicalin	85%
26	Semen Ziziphi Spinosae Extract	Saponins	1%-10%		79	Mulberry Leaf Extract	Sodium copper chlorophylin	99%
27	Echinacea Purpurea Extract	Chicoric Acid	1%-4%		80	Alpha Lipoic Acid	Alpha Lipoic Acid	99%
28	Eucommia Leaf Extract	Chlorogenic Acid	5%-98%		81	Coenzyme Q10	Coenzyme Q10	98%
29	Senna Leaf Extract	Sennosides A+B	6%,8%,10%,20%,30%		82	pymoloquinoine Qunone Diodum(sait pqq)	pymoloquinoine Qunone Diodum(sait pqq)	99%
30	Scutellaria Root Extract	Baicalin	88%		83	B-Nicinamide mononucleotie(NMN)	B-Nicinamide mononucleotie(NMN)	99%
31	Bitter Apricot Extract	Amygdalin	98%		84	Astragalus Extract	Astragalus polysaccharides	5-98%
32	Soapnut Extract	Sapindus Saponins	30%-80%		85	Scutellaria Extract	Scutellaria polysaccharide	30%,50%,70%
33	Pine Bark Extract	OPC	95%		86	Green Tea Extract	Green Tea polyphenols	50－98%
34	Berbcrine Hydrochloride	Berberine Hydrochloride	97%		87	GRAPE SKIN EXTRACT	Resveratrol	5－20%
35	Black Garlic Extract	Allicin	1%-5%		88	Grape Seed Extiact	Proanthocyanidins	95%
36	Centella Asiatica Extract	Asiaticoside	10%-70%		89	Turmeric Extract	Curcumin	95%
37	Aloe Yera GelFreeze Dried Powder	Freeze-Dried Aloe Vera Gel Powder	50:1,100:1,200:1		90	PanaxGinsengExtract	Ginsenosides	10－80%
38	Magnolia Bark Extract	Honokiol	50%-98%		91	Pomegranate Extiact	Ellagic ACid	40－90%
39	Cyanotis Arachnoidea Extract	Ecdysterone	2%-90%		92	Elderberry Extract	Anthocyanidin	1-25%
40	Epimedium Extract	Icariin	1%-98%		93	Passiflora incarnate Extract	Flavone	5%
41	Cactus Extract	Polysaccharides	10%-30%		94	Shiitake Mushroom Extract	Shiitake mushrooms	10－50%
42	Chaga Mushroom Extract	Polysaccharides (UV)	30%, 40%,50%		95	Ganoderma lucidum Extract	Ganoderma lucidum	10－50%
43	Cistanche Desertcola Extract	Total Glycosides	20%-80%		96	white willow Bark extract	Salicin	15－98%
44	Green Tea Extract	EGCG	30%－98%		97	Rhodiola Rosea Extract	Salidroside	1－3%
45	Apple Exttact	Polyphenols	1－70%		98	Marigold Flower Extract	Lutein	5-20%
46	Bilbery Leat Extract	Flavones	1－20%		99	Milk Thistle Extract	Sillymarin	80%
47	Cinnamon Bark Extract	Flavones	1－30%		100	wild Yam Extract	Diosgenin	20－98%
48	Pine Bark Extract Powder	Proanthocyuanidins	95%		101	Echinacea purpurea Extract	Chicory Acid	1－3%
49	Epimedium Extract	ICcarins	1-98%		102	Sophora Japonica Extract	Rutin	95%
50	Grapeseed Extract	CProarthocyanidins	95%		103	Sophora Japonica Extract	Quercetin	95%
51	Goji Extract	Povsaccharides	5-60%		104	Aloe vera Extract	Aloin	20%
52	Rosemary Extract	RosemaryAcid	5%		105	Haematococcus pluvialis Extract	Astaxanthin(Powder/oil)	5%
53	Horsetail Extract	silica	7%		106	Tomato Extract	LYCOPENE(Powder/oil)	5%,10%

 

Frequently Asked Questions (FAQ) for L-Theanine Powder (≥99%)

1. What is L-Theanine and where does it come from?
Answer: L-Theanine is a naturally derived amino acid commonly extracted from green tea leaves or produced via alcohol extraction. It is known for its calming, nootropic, and cognitive-enhancing properties.

2. What are the main uses of L-Theanine?
Answer: L-Theanine is widely used in stress-relief supplements, functional beverages, cognitive performance formulas, sleep support products, and general wellness applications.

3. What is the purity and quality standard of your L-Theanine?
Answer: Our L-Theanine Powder is ≥99% pure and produced under cGMP and HACCP standards. It is certified by SGS, Halal, and Kosher authorities for global compliance.

4. How should L-Theanine be used in formulations?
Answer: It can be incorporated into capsules, tablets, powders, functional beverages, and nutraceutical products. OEM/ODM customization is available for tailored formulations.

5. Is L-Theanine safe for consumption?
Answer: Yes, L-Theanine is generally recognized as safe when used according to recommended dosages and regulatory guidelines.

6. What forms of L-Theanine do you supply?
Answer: We supply L-Theanine as a high-purity powder, suitable for dietary supplements, nutraceuticals, functional foods, and beverages. Bulk packaging is available for industrial clients.

7. Are there any certifications or quality assurances?
Answer: Yes, our L-Theanine Powder is SGS verified and complies with cGMP, HACCP, Halal, and Kosher standards, ensuring safety, quality, and regulatory compliance.

8. Can L-Theanine be combined with other ingredients?
Answer: Yes, it is compatible with other vitamins, minerals, herbal extracts, and functional ingredients. Stability testing is recommended for complex formulations.

9. How should L-Theanine be stored?
Answer: Store in a cool, dry place, away from light and moisture, to maintain stability and shelf life.

10. Is L-Theanine suitable for global markets?
Answer: Yes, it is produced to meet international standards and is suitable for markets across North America, Europe, Asia, and the Middle East.