L-Tryptophan – Bulk Supplier Europe
L-Tryptophan in bulk (98.5–101.5%) for food supplement manufacturing, with documentation for every lot.
Quick answer
Bulk Extracts supplies L-Tryptophan in bulk from stock held in the European Union, in 3 specifications: 98.5–101.5%, Granular 60% pass 20 mesh, 99%. Packaging: 25 kg drum. Every lot ships with a certificate of analysis, and quotes are answered within 1 hour on business days.
- Also known as
- Tryptophan
- CAS number
- 73-22-3
- Category
- Amino Acids
- Format
- Powder
- Options
- 3 specifications
- Packaging
- 25 kg drum
About L-Tryptophan
L-tryptophan is an essential amino acid, supplied as a fine powder or as a granular grade for direct compression.
Specifications
- 98.5–101.5%. Currently in stock in the EU.
- Granular 60% pass 20 mesh. Currently in stock in the EU.
- 99%. Currently in stock in the EU.
How to compare specifications
Compare offers using the same marker and the same analytical method: UV and HPLC can give different percentages for comparable material. For ratio extracts, ask for the specification sheet to check the ratio, solvent and plant part.
Quality and documentation
Every lot comes with a certificate of analysis stating the assay and method. The specification sheet and further statements (for example allergens or GMO status) are available on request, and samples can be sent with their documents before you order.
Handling and storage
Store in the original sealed packaging in a cool, dry place away from light. Reseal opened containers promptly to protect the product from moisture.
Technical applications
- Sports nutrition powders
- Capsules
- Tablets
- Ready-to-mix blends
Frequently asked questions
Which grade of L-Tryptophan do you supply?
98.5–101.5%. Ask for the specification sheet for the full analytical profile.
Which L-Tryptophan specification should I choose?
It depends on how your formula is labelled. Standardised grades give a defined marker content per serving; ratio grades describe the concentration of the raw material. Compare offers with the same marker and analytical method, or ask us for advice.
How is L-Tryptophan packed?
Usually in 25 kg drums. Smaller quantities can be discussed with your quote.
Which documents come with each lot?
A certificate of analysis with every lot. The specification sheet and further statements are available on request.
Can I get a sample of L-Tryptophan?
Yes. Use "Request a sample" on this page and tell us your application and estimated annual volume.
Can I use L-Tryptophan in a private label product?
Yes. You can combine it with other ingredients in our formula calculator on the private label page and send us the formula for a quote.
Product data
- Also known as
- Tryptophan
- CAS number
- 73-22-3
- Category
- Amino Acids
- Specifications
- 98.5–101.5% · Granular 60% pass 20 mesh · 99%
- Packaging
- 25 kg drum
- Documents
- CoA, Spec sheet