L-Theanine Powder - 500g
High-quality L-Theanine powder Powder for bulk and wholesale use.
Available from 100 g to 25 kg. Pure, lab-tested raw material, EU supplier.
L-Theanine powder – Wholesale Raw Material Supplier EU
BULKvitamins provides premium-grade L-Theanine powder, available in flexible bulk quantities from 100 g up to 25 kg. Sourced from verified international manufacturers and packaged & tested within the EU, this ingredient is ideal for supplement brands, functional food developers, and contract manufacturers.
L-Theanine is a naturally occurring amino acid best known for its calming, focus-enhancing properties. Commonly used in nootropic blends, stress-support formulas, pre-workout products, and cognitive health supplements, L-Theanine remains one of the most in-demand ingredients in the European nutraceutical market.
Our L-Theanine is lab-tested, high purity, and suitable for capsules, tablets, powders, or beverage formulations. We focus on delivering reliable quality, transparent documentation, and competitive wholesale pricing — without unnecessary middlemen.
L-Theanine Powder.
Key Features
L-Theanine Powder Applications
Product Specifications
| Specification | Details |
| Form: | Fine crystalline powder |
| Purity: | > 98% L-Theanine |
| Packaging: | Heat-sealed bulk pouches (100 g–5 kg) or 25 kg drums |
| Shelf Life: | 24 months |
| Certifications: | GMP, ISO, COA |
Frequently Asked Questions
What is the purity level of your L-Theanine powder?
Our L-Theanine powder is a high-purity raw material (> 98%), meticulously tested to meet the strict quality standards required for professional nutraceutical, functional food, and beverage formulations.
Is this L-Theanine ingredient suitable for private label manufacturing?
Yes, our premium L-Theanine powder is perfectly suited for contract manufacturers, private label brands, and OEM projects that require consistent, lab-tested, and EU-compliant ingredients.
What are the main benefits of L-Theanine?
L-Theanine is a naturally occurring amino acid known for promoting relaxation without drowsiness. It is commonly used in formulations to support focus, reduce stress, and offset the jittery effects of caffeine in pre-workout or nootropic stacks.
Do you provide a COA with the raw L-Theanine material?
Absolutely. We provide a comprehensive Certificate of Analysis (COA) with every batch of our L-Theanine powder to guarantee full transparency, uncompromised quality, and regulatory compliance for your production.
How should L-Theanine powder be stored?
To ensure maximum stability and a shelf life of up to 24 months, store the L-Theanine powder in its original, tightly sealed packaging in a cool, dry place, strictly away from direct sunlight, oxygen, and moisture.
