Looking for a reliable l-theanine supplier but overwhelmed by all the choices out there? You’re not alone. With so many factories claiming to offer the purest and most affordable l-theanine, it’s tough to know who really delivers on quality and trust. Choosing the right manufacturer isn’t just about price—it’s about product safety, consistency, and strong business partnerships. Ready to discover the top l-theanine factories that set the gold standard? Read on to find your ideal supplier!

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L-Theanine – American International Foods, Inc.

Product Details:
L-Theanine is an amino acid commonly found in green tea leaves, known for its calming and relaxing effects. American International Foods, Inc. supplies L-Theanine as a white crystalline powder for use in a variety of food and beverage manufacturing applications. The company also offers a portfolio of over 2500 food and beverage ingredients and extensive amino acid options for manufacturers and processors.

Technical Parameters:
– Appearance: White crystalline powder
– pH: 5.0-6.0
– Solubility: Water soluble

Application Scenarios:
– Functional beverages and energy drinks
– Herbal teas
– Dietary supplements
– Protein bars, snacks, chewing gums, and candies

Pros:
– Promotes relaxation and stress reduction
– Improves focus
– Can be easily combined with other ingredients such as caffeine or vitamins

L-Theanine: Amino Acid & Natural Stress Reducer – BulkSupplements.com

Product Details:
BulkSupplements.com offers L-Theanine, an amino acid known for its natural stress reducing properties, available in powder form and packaged in various bag sizes (e.g., 100g, 250g, and 500g).

Technical Parameters:
– Available in powder form
– Packaged sizes include 100g, 250g, and 500g
– L-Theanine as the main ingredient

Application Scenarios:
– Stress reduction and relaxation
– Cognitive support and focus enhancement
– As a supplement for sports nutrition or general wellness routines

Pros:
– Promotes natural stress reduction
– Offered in bulk quantities suitable for regular users
– May support cognitive function and relaxation

Cons:
– Powder form may not be convenient for all users
– Taste or solubility information is not specified

L-Theanine 99% 25kg Wholesale Pricing – NutriVitaShop

Product Details:
L-Theanine 99% 25kg is a wholesale bulk supplement offered by NutriVitaShop. L-Theanine is a naturally occurring amino acid found primarily in tea leaves and is supplied as a highly concentrated powder, standardized to contain at least 99% L-Theanine. Each package contains 25 kg of product.

Technical Parameters:
– Purity: 99% L-Theanine
– Quantity: 25 kg per wholesale unit
– Form: Bulk powder
– Price: $1,150.00 per 25 kg

Application Scenarios:
– Nutraceutical and supplement manufacturing
– Incorporation into stress-reducing or anxiety-relief supplements
– Use in products aimed at enhancing cognitive function or focus
– Formulation of sleep-support products

Pros:
– Highly concentrated (99%) active ingredient for potent effects
– Bulk wholesale packaging suitable for manufacturers and large-volume users
– Potential benefits include reduced stress, improved sleep, cognitive
– Does not typically cause drowsiness or cognitive impairment

Cons:
– Possible interactions with certain medications
– May cause side effects in some individuals
– Requires consultation with a healthcare professional before use

Buy Bulk L-theanine 20% Natural – Ingredients Online

Product Details:
L-Theanine 20% (Natural) is an amino acid extract derived from natural sources and offered in a standardized 20% concentration. The product is commonly used as a dietary supplement ingredient and is suitable for use in various formulations, including capsules, tablets, and powders.

Technical Parameters:
– L-Theanine standardized to 20% concentration
– Natural source ingredient
– Available in various bulk quantities and packaging
– Intended for use as a raw material in supplement manufacturing

Application Scenarios:
– Dietary supplement formulations (capsules, tablets, powders)
– Functional foods and beverages
– Health and wellness products targeting relaxation or focus

Pros:
– Derived from natural sources
– Standardized to ensure consistent L-Theanine content
– Suitable for various supplement and food applications
– Bulk purchasing options for manufacturers

Cons:
– Low concentration (20%) may require higher dosages for certain applications
– Intended for business-to-business bulk sales, not for direct consumer purchase

L Theanine WholeSale – Price List, Bulk Buy at SupplyLeader.com

Product Details:
L-Theanine supplements and raw materials available for wholesale purchase, sourced primarily for use in dietary supplements, sourced from reputable manufacturers through the Supply Leader platform.

Technical Parameters:
– Various quantities available for bulk or wholesale purchasing
– High purity L-Theanine ingredient
– Suitable for formulation in capsule, tablet, or powder forms
– Available in different package sizes per buyer requirements

Application Scenarios:
– Manufacturing dietary supplements
– Formulating relaxation or stress relief products
– Adding to cognitive support blends
– Private label supplement production

Pros:
– Bulk purchasing options reduce unit costs
– Sourced from reputable suppliers for quality assurance
– Supports stress relief and relaxation benefits
– Versatile ingredient for multiple supplement forms

Cons:
– Requires minimum order quantities
– Not intended for direct consumer purchase, only for businesses

Bulk L-theanine Powder – Dolce Superfoods

Product Details:
Bulk Organic L-theanine Powder sold by Dolce Superfoods, suitable for wholesale and bulk purchases, used as a nutritional supplement or ingredient.

Technical Parameters:
– Certified organic L-theanine powder
– Available for bulk purchasing
– Shipped from the United States
– Minimum order amount for free shipping: $59

Application Scenarios:
– Use as a nutritional supplement for relaxation or focus
– Ingredient for food, beverage, or nutraceutical formulations
– Wholesale supply for cafes, restaurants, or product manufacturers

Pros:
– Organic certification ensures purity and quality
– Bulk option available for cost savings
– Free shipping on qualifying orders ($59+)
– Wide product offering enables single-source shopping

Cons:
– Detailed ingredient specifications not listed
– No specific dosage or usage information provided

L-Theanine – BulkSupplements.com Wholesale

Wholesale L-Theanine Pure Bulk Powder 1.0 Kg | 2.2 lb | 35.2 oz

Product Details:
Wholesale L-Theanine Pure Bulk Powder, 1000 grams (1.0 Kg, 2.2 lb, 35.2 oz), >99% assay, no additives or fillers. Pure amino acid in white powder form. Manufactured to enterprise quality standard. Shelf life of 1.5–2.5 years.

Technical Parameters:
– Assay (purity): >99%
– Appearance: White powder; taste is slightly sweet and tasty
– Solubility: Soluble in water
– Shelf life: 1.5–2.5 years
– CAS No.: 3081-61-6

Application Scenarios:
– Dissolving in water, juice, drinks, smoothies, shakes
– Use in formulation, food products, and research & development (R&D)
– General supplementation for mood, cognition, and stress relief

Pros:
– High purity (>99%) and no additives or fillers
– Ships usually the same business day
– Multiple packing sizes and bulk quantities available with combined shipping
– Versatile usage: mixes easily with drinks and food products

Cons:
– Recommended to use an accurate balance for dosing (not included)
– Product must be stored away from moisture, direct light, and heat to maintain

L-Theanine Bulk Supplier | Natural Relaxation Ingredient

L-Theanine Liquid Drops | MaryRuth’s Wholesale

Product Details:
MaryRuth’s L-Theanine Liquid Drops are a dietary supplement designed to support stress levels and cognitive function. Available in a 2 oz bottle that provides up to 30 servings. Intended for ingestion directly or mixed with water, juice, or a smoothie. Sold at an SRP of $24.99.

Technical Parameters:
– Form: Liquid drops
– Net Volume: 2 oz
– Servings per Bottle: Up to 30 servings
– UPC: 810104620048

Application Scenarios:
– Supporting stress management
– Promoting relaxation
– Enhancing cognitive function
– Easy daily supplementation by adding to beverages or taking directly

Pros:
– Convenient liquid form for easy ingestion or mixing with drinks
– Supports stress response and relaxation
– May contribute to improved cognitive function
– Suitable for various life stages and dietary preferences

Cons:
– No user reviews present
– Purchase restricted to logged-in wholesale customers
– Specific dosage and ingredient details are not fully disclosed on page

Comparison Table

Frequently Asked Questions (FAQs)

How do I verify the quality of l-theanine from a supplier?
Check for third-party lab testing, purity certificates (such as COA), and compliance with international standards like GMP or ISO. Reputable suppliers should readily provide documentation to prove their product’s quality and safety.

What should I look for when choosing l-theanine manufacturers?
Look for experience in the industry, positive customer reviews, transparent pricing, reliable logistics, and clear quality control procedures. Choosing a manufacturer with responsive customer service also ensures smoother communication and support.

How can I be sure the factory meets required certifications?
Ask the manufacturer for copies of certifications such as GMP, ISO, or organic/halal/kosher (if needed). You can verify these certificates directly with the issuing authority to ensure authenticity.

Is it possible to get product samples before placing a large order?
Yes, reputable l-theanine manufacturers usually offer samples for quality evaluation. Requesting samples lets you test the product and gain confidence in the supplier before making a significant purchase.

What is the typical minimum order quantity (MOQ) for l-theanine wholesalers?
MOQs can vary widely, but many wholesalers set them between 1 kg and 100 kg. Some factories may accommodate smaller trial orders for new clients, especially if you communicate your needs upfront.