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L Tryptophan 99% Powder

Regular price $77.39USD
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Product Overview

L-Tryptophan Powder is a fine, blend-ready essential amino acid (the L-isomer of tryptophan) with a neutral taste that disperses smoothly in capsules, sticks and hydration mixes—ideal for evening wind-down, sleep-wake rhythm support and calm-focus routines. Each lot undergoes in-house quality control for identity and key specifications (assay where applicable, micro, heavy metals, pesticide residues) and is packed under low-humidity, tamper-evident conditions to protect flow and purity. As a single-molecule precursor in the serotonin→melatonin pathway, it keeps mg-per-serve math precise while staying low in flavour across capsule-first formats.

Key bio-actives: L-Tryptophan (2-amino-3-(indol-3-yl)propionic acid; serotonin/melatonin precursor)

Grade: Food-grade.

Shelf-life: 18–36 months when stored below 77 °F (25 °C) < 60% RH in an airtight pack.

Form: Free-form amino acid powder.

Process: Fermentation and purification

Wholesale L-Tryptophan price per kg: Contact us for bulk quotes.

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!

Botanical & Regional Info

Scientific name: L-Tryptophan (2-amino-3-(indol-3-yl)propionic acid)

Botanical source & part: Amino acid — purified powder (fermentation-derived)

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

Other regional names: Hindi – एल-ट्रिप्टोफैन (El-Ṭriptophain) · Bengali – এল-ট্রিপ্টোফ্যান (L-Ṭriptōphān) · Tamil – எல்-ட்ரிப்டோபான் (El-Ṭriptōpān) · Telugu – ఎల్-ట్రిప్టోఫాన్ (El-Ṭriptōfān) · Kannada – ಎಲ್-ಟ್ರಿಪ್ಟೋಫಾನ್ (El-Ṭriptōfān) · Malayalam – എൽ-ട്രിപ്റ്റോഫാൻ (El-Ṭriptōfān) · Marathi – एल-ट्रिप्टोफॅन · Gujarati – એલ-ટ્રિપ્ટોફેન · Punjabi – ਐਲ-ਟ੍ਰਿਪਟੋਫੈਨ · Spanish – L-Triptófano · French – L-Tryptophane · German – L-Tryptophan · Italian – L-Triptofano · Portuguese – L-Triptofano · Chinese – L-色氨酸 (L-sè’ānsuān) · Japanese – L-トリプトファン (Elu-toriputofan) · Korean – L-트립토판 (L-teuriptopan) · Arabic – إل-تريبتوفان (Il-Tribtūfān) · Russian – L-Триптофан

Country of origin: India

Nutritional Details

Typical values Per 100g

Energy, 360 kcal
Protein, 5 g
Total fat, 2 g
– Saturated fat, 0.4 g
Carbohydrate, 86 g
– Sugars, <5 g
Dietary fibre, 6 g
L-Tryptophan, 99,000 mg
Sodium, <50 mg
Moisture, ≤5 g

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  • Pure Ingredients
Technical Data Tab
Parameter Specification Result Method
Physical Properties
Particle Size 80 Mesh NLT 95% USP <786>
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 & Mould Counts NMT 100 Cfu/gm Conforms FDA BAM, 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
*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

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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Not intended to diagnose, treat, cure, or prevent any disease.

Not evaluated by FDA

Sleep-wake rhythm (evening wind-down): 250–1,000 mg 30–60 min before bedtime with water or a light carb; avoid taking with high-protein meals that compete for transport.

Daytime calm-focus (non-sleep days): 250–500 mg with a small carb mid-afternoon if evenings feel long; do not exceed your usual nightly total and keep timing identical for 2–4 weeks to evaluate.

Satiety cue with meals: 250–500 mg 20–30 min before your most snack-prone meal with water; pair with protein & fibre on the plate and unhurried eating.

Stack strategy (safety-led): Start tryptophan alone; after 7 days add one neutral partner (e.g., magnesium glycinate at night, taurine or glycine). Do not combine with 5-HTP or serotonergic botanicals (e.g., St John’s wort). Leave ~90 minutes from medications as a routine practice.

Sensitivity & timing: If mornings feel groggy, move the dose earlier in the evening or reduce by 250 mg and re-evaluate for a week before adjusting.

  • Intended for use by qualified formulators and manufacturers.
  • Typical inclusion levels vary based on formulation requirements and regulatory guidelines.
  • Not marketed as a finished dietary supplement or therapeutic product.

Sleep-wake rhythm support: Evening use in simple wind-down routines to support relaxed sleep onset without stimulants.

Nervous system — calm focus: Daytime micro-serves help set a settled, on-task feel on busy days when taken away from heavy protein meals.

Appetite & satiety habits: Pre-meal timing can complement portion awareness and slower eating within a food-first plan.

Compact & predictable: Single-molecule purity keeps mg-math exact and flavour impact low across capsules and sticks.

Format-versatile: Works cleanly in capsules and neutral sticks; minimal colour/taste load in RTM drinks.

  • Supplied as a high-purity raw ingredient for formulation and manufacturing use.
  • Valued for its compositional and functional properties in food, nutraceutical, cosmetic, or research applications.
  • Characteristics depend on formulation context, dosage, and intended end use.

Serving Size: 1–4 capsules or scoop (≈ 250–1,000 mg powder)

Ingredients: L-Tryptophan Powder

Does Not Contain: Added sugar, caffeine, artificial colours

Allergen Information: Vegan; gluten-free; dairy-free. Single-amino ingredient; consult a professional if pregnant, nursing or on medications. Do not combine with 5-HTP or serotonergic botanicals.

Usage Recommendation: 250–1,000 mg 30–60 minutes before bedtime; optional 250–500 mg mid-afternoon for calm-focus trials. Add one change at a time and space ~90 minutes from medications.

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

Keep Away From Children

Regulatory & Safety: Non-GMO and BSE/TSE-Free.

Q: How should I time L-Tryptophan for sleep, and should I take it with food?

A: For sleep routines, take 250–1,000 mg 30–60 minutes before bed with water or a light carbohydrate (e.g., a small fruit or toast). Large protein meals can compete with transport into the brain, so either separate the dose from dinner or keep dinner lighter in protein on test nights. Keep bedtime, lights-down and dose timing identical for 2–4 weeks so your evaluation is clean. If you wake groggy, bring the serving earlier in the evening or reduce by 250 mg and hold steady for another week before changing.

Claim strength: Moderate

Claim-strength scale – High = multiple human studies; Moderate = a few trials; Emerging = early/lab or traditional use.

Q: What’s the difference between L-Tryptophan and 5-HTP, and can I use them together?

A: Both are in the same pathway, but 5-HTP sits closer to serotonin while L-Tryptophan is the dietary amino precursor. Most users evaluate one or the other—not both—so effects and comfort are easy to read. Start with L-Tryptophan alone at 250–500 mg nightly for a week, then adjust in small steps. Avoid pairing with 5-HTP or serotonergic botanicals (e.g., St John’s wort) so you’re not stacking the same pathway from multiple angles. Keep sleep hygiene steady (screens down, cool room, consistent lights-off) while you test.

Claim strength: Moderate

Q: Can I take L-Tryptophan in the daytime for mood or focus without getting sleepy?

A: Many people reserve higher amounts for evening and use small daytime micro-serves. If testing daytime use, try 250–500 mg mid-afternoon with a light carb and keep evenings dose-free that day. The goal is a calm, on-task feel—not drowsiness—so log timing, meals, task type and how quickly you “get started.” If you notice afternoon yawning or slower reaction time, cut the daytime amount or move it earlier. Avoid taking it right alongside heavy protein meals, and don’t layer new stimulants during your evaluation week.

Claim strength: Emerging

Q: What can I stack with L-Tryptophan at night, and are there safety cautions?

A: Keep stacks simple: after a week solo, add just one gentle partner such as magnesium glycinate, taurine or glycine. Maintain consistent dose timing and lights-down so you can tell what helps. As a routine practice, leave ~90 minutes from medications. If you take prescription regimens that affect mood, sleep or pain, or you are pregnant or nursing, consult a professional before use and avoid serotonergic stacks (5-HTP, St John’s wort). Store cool/dry/dark and keep servings conservative—comfort and repeatability beat aggressive dosing.

Claim strength: Emerging

* This product has not been evaluated by the Food and Drug Administration (FDA) or any other regulatory authorities and is not intended to diagnose, treat, cure, or prevent any disease.

Use this product only as directed and within the recommended dose. Keep away from eyes and other mucous membranes; discontinue use if irritation develops. Pregnant or breastfeeding individuals—or anyone with a medical condition—should consult a qualified healthcare professional before use.

For food or cosmetic applications, follow all applicable local regulations and perform a patch test before topical use. All information provided is for educational purposes and is not a substitute for professional medical advice.

The manufacturer accepts no liability for misuse or adverse effects; the user is solely responsible for proper handling and application. Store in a cool, dry place away from direct sunlight. Best before 18 months from the date of packaging.

Note: Herbuno.Com is not licensed to provide medical advice or prescriptions. Please consult with a healthcare professional before starting any new dietary or health regimen.

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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.