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L Theanine Powder

$84.14USD
$84.14USD
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Pack Size: 250 G / 8.8 Oz
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Product Overview

Common names: Theanine, Gamma-Glutamylethylamide, Suntheanine (trade reference)

Grade: Biochemical-grade · Nutraceutical-grade

Form: Crystalline amino acid powder

Process: Fermentation & purification; crystallisation

Origin: India

Shelf-life: 18–36 months · below 25 °C (<60% RH) · tightly sealed

Documentation: Per-lot CoA and SDS with every order

See also: Enzymes & Co-factors · HerbIQ: Delivery & Bioavailability → · Active Compound Index →

View CoA Grade Data & Test Parameters
Parameter Specification Result Method
Note: These values represent our universal baseline specifications. Your batch-specific Certificate of Analysis (CoA) is available upon request or provided with shipment.
Physical Properties
Particle Size 60 - 80 Mesh NLT 95% USP <786>
Appearance / Colour Characteristic of source material Conforms Visual
Odour Characteristic of source material Conforms Organoleptic
Moisture / Loss on Drying (LOD) NMT 5% Conforms USP <731>
Bulk Density 0.3 – 0.8 g/mL (typical) Conforms USP <616>
Heavy Metals Profile
Total Heavy Metals NMT 10 ppm Conforms AAS – ICP-MS
Lead (Pb) NMT 3.0 ppm Conforms AAS – ICP-MS
Arsenic (As) NMT 2.0 ppm Conforms AAS – ICP-MS
Cadmium (Cd) NMT 1.0 ppm Conforms AAS – ICP-MS
Mercury (Hg) NMT 0.5 ppm Conforms AAS – ICP-MS
Microbiological Analysis
Total Plate Count NMT 10,000 Cfu/gm Conforms APHA CHP 7, FDA BAM
Yeast & Mold Counts NMT 1,000 Cfu/gm Conforms 7th Ed
E. coli Absent Absent AOAC 991.14
Salmonella Absent Absent AOAC 991.14
Pseudomonas aeruginosa Absent Absent AOAC 991.14
Staphylococcus aureus Absent Absent AOAC 991.14
Extended Testing — Bulk Orders (25 kg+)
Aluminium (Al) NMT 1.0 ppm Available on request ICP-MS
Barium (Ba) NMT 1.0 ppm Available on request ICP-MS
Nickel (Ni) NMT 1.0 ppm Available on request ICP-MS
Nanoparticles (inorganic) Absence of engineered nanoparticles Available on request TEM / DLS
*Note: The values above represent our universal baseline specifications. Please correlate final results with your batch-specific Certificate of Analysis (COA) provided upon shipment.

*Legend: NLT = Not less than | NMT = Not more than | Cfu = Colony forming unit / gram

Product QnA

Q:What are the primary formulation applications of L Theanine Powder?

A:Keep sleep window, caffeine amount and start time identical for two weeks. If you also run coffee or tea, test a fixed pairing (e.g. Adjust in small steps only after your two-week read so you can attribute gains to the right change rather than mixing variables mid-week

Claim strength:Moderate

Q:How is the activity of L Theanine Powder measured and verified?

A:Activity of L Theanine Powder is measured in standardised units per gram and verified per lot. Storage below 25°C preserves activity. Enteric coating recommended for pH-sensitive delivery.

Claim strength:High

Q:What documentation is supplied with L Theanine Powder?

A:Per-lot CoA and SDS are supplied with every order of L Theanine Powder. CoA covers identity, purity, heavy metals, microbial limits, and moisture content. Organic certification and FSSAI documentation available for relevant variants. Shelf life: 18–36 months from manufacture under recommended storage conditions.

Claim strength:High

Claim-strength scale – High = multiple human studies; Moderate = a few trials; Emerging = early lab data.
 

Shipping & Returns

Priority International Air Shipping (5–8 Days)

  • 250g – 500g: Fixed at $20 – $25
  • 1kg – 2kg: Fixed at $27 – $32
  • Bulk 5kg Tiers: Capped at $49 Max

Domestic Shipping: 3–4 business days; International shipping:5–8 business days.

Return window: 30 days from the date of delivery

Herbuno is not responsible for products restricted or requiring special clearance in your country. Please check with your local customs office to ensure your order can be imported without permits or prescriptions.

Please read our Shipping & Refund policy for full details.
 

Customer Support

Our customer support team is here to help! Reach us at hello@herbuno.com or WhatsApp us at +91-8638692590.

We’re available Monday to Friday, 10am–7pm EST, and Saturday to Sunday, 1pm–6pm EST.

If you contact us outside these hours, we’ll get back to you as soon as we’re online. Your satisfaction is our priority!
 
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This product is derived from natural sources, and slight variations in color, aroma, texture, or appearance may occur between batches due to seasonal differences in the raw materials or changes in supplier. These natural variations do not affect the product’s quality or efficacy.

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Capsule & enteric-coated tablet: Incorporate L Theanine Powder at verified activity level into digestive enzyme blend capsules — refer to CoA for activity units per gram.

Powder sachet & stick-pack: L Theanine Powder blends cleanly in enzyme-blend sachets — ensure low-moisture packaging to preserve activity.

Functional food addition: Add L Theanine Powder to protein-fortified foods, meal replacement powders, and clinical nutrition formulations.

Topical & cosmetic formulations: Suitable for enzymatic exfoliant creams and serums — test activity retention under formulation pH.

Technical note: Activity verified per lot — request CoA for batch-specific potency before finalising inclusion rate.

Calm, task-first focus:Smoother caffeine routine:Evening composure:Format-friendly: L Theanine Powder — Practical mg ranges suited to cognitively demanding blocks without stimulants.

Designed to blunt “edge” in coffee/tea habits when used in a fixed 2:1 theanine:caffeine plan.

Compact, non-sedating grams fit pre-sleep wind-down rituals without heavy flavours.

Neutral taste and high purity suit capsules, RTM sticks and gummies for consistent daily use.

Clean-label compatible: Free from artificial additives, colours, and sweeteners — suitable for clean-label supplement and food formulations.

Typical inclusion rate: As per formulation requirement — refer to per-lot CoA for actives concentration per gram.

Ingredients: 100% L Theanine Powder.

Does not contain: Artificial additives, artificial colours, artificial sweeteners, or added sugar.

Allergen status: Vegan; gluten-free; dairy-free. Single-amino ingredient; consult a professional if pregnant, nursing or on medications..

Storage conditions: Store cool, dry & dark. Keep tightly sealed away from moisture and direct sunlight..

Scientific name: L-Theanine (L-γ-glutamylethylamide; N5-ethyl-L-glutamine)

Botanical source & part: Green tea — leaf (Camellia sinensis)

Common names: L-Theanine; Theanine (L-form) (English)

Other regional names: Hindi – थीएनिन (Thēanin) · Bengali – থিয়ানিন (Thianin) · Tamil – தியானின் (Tiyānin) · Telugu – థియానిన్ (Thiyānin) · Kannada – ಥಿಯಾನಿನ್ (Thiyānin) · Malayalam – തിയാനിന് (Thiyānin) · Marathi – थियनिन · Gujarati – થિયાનીન · Punjabi – ਥਿਆਨਿਨ · Spanish – L-Teanina · French – L-Théanine · German – L-Theanin · Portuguese – L-Teanina · Chinese – L-茶氨酸 (chá’ānsuān) · Japanese – L-テアニン (Teanin) · Korean – L-테아닌 (Teanin) · Arabic – إل-ثيانين · Russian – L-Теанин

Country of origin: India

Formulator note: L Theanine Powder is sourced from India and widely used across nutraceutical, functional food, and cosmetic formulation applications globally.

Intended use

Raw bulk ingredient for use by qualified formulators, manufacturers, and researchers. Not a finished dietary supplement or therapeutic product.

Regulatory status

Not evaluated by the FDA, EFSA, or any other regulatory authority. Finished products must comply with all applicable local regulations, labelling requirements, and safety assessments prior to sale.

Medical advice

Information on this page is for technical reference only. It does not constitute medical advice and is not intended to diagnose, treat, cure, or prevent any disease or health condition.

Buyer responsibility

Inclusion levels, claims, and applications vary by formulation context and target market. The buyer is solely responsible for regulatory compliance of any finished formulation.

Safe handling

Follow applicable local regulations for food, cosmetic, or supplement applications. Consult a qualified regulatory advisor where required. Keep away from children. Store as directed on the CoA.

Herbuno.com is operated by Gausyn Global LLP (India). We do not provide medical advice or prescriptions. Please consult a qualified healthcare professional before use.

How to store?

Keep it in a cool and dry place away from moisture and sunlight. Store the contents in an airtight Container after opening the package.

Where do we ship?

DOMESTIC (India):

We deliver across all postal codes in India.

INTERNATIONAL (Export) :

We export and ship to almost all countries in the world.

Popular markets are United States, United Kingdom (UK), Canada, China, Australia, France, Germany, Italy, Netherland, Switzerland, Belgium, Austria, Finland, Sweden, Norway, Poland, Denmark, Lithuania, Serbia, Slovakia, Croatia, Greece, Kuwait, Israel, UAE, Singapore, Indonesia, Malaysia, Thailand, Vietnam, South Korea, Japan, Canada, Nepal, Bangladesh, Sri Lanka

Is delivery free?

International Shipping is charged based on destination and total weight. You will be shown the shipping cost at checkout.

What payment methods do you accept?

We accept all major credit/debit cards, UPI, net banking, PayPal and international cards. Cash on Delivery (COD) is currently not available.

Do you offer private label options?

Yes, we do! We work with select partners on private label and bulk supply arrangements. If you're looking to sell our products under your own brand or source in bulk, email us at hello@herbuno.com with your requirements.