5-HTP Powder
Other Names: 5-Hydroxytryptophan (5-HTP), 5-HTP (Griffonia Seeds P.E.)
Specification: 98%
Part Used: Seed
Test Method: HPLC
CAS No.: 56-69-9
Molecular formula: C11H12N2O3
EINECS No.: 200-284-8
Melting Point: 298-300℃
Solubility: Soluble in water (4 mg/ml at 25°C) methanol
PH: 2.22±0.10(Predicted)
Appearance: White powder
Monthly Capacity: 1.5 mt
Shelf Life: 24 months
Country of Origin: China
Certifications: ISO9001, Kosher, Halal, FDA, IFEAT
Packing Size: 25 kg/drum
Delivery Terms: EXW, FOB, CIP, CIF, DAP
Transportation: Courier, air freight, and sea freight
Payment Terms: T/T preferred
Delivery: Ready stock, Prompt and Secure Shipment
Free Sample: Available
OEM/ODM: Available
MOQ: 1 kg
Discount for large orders
- Product Description
5-HTP Powder Manufacturer And Supplier
Angelbio specializes in the research, development, production, and supply of natural ingredients and botanical extracts. Our team provides product information, specification confirmation, and order support for business customers.
Our facilities include analytical instruments used for selected quality-control activities. Available testing capabilities and documentation depend on the product, test method, and facility. Please contact our team to confirm the details applicable to 5-HTP Powder.


Product Introduction
5-HTP Powder, also known as 5-Hydroxytryptophan, is an ingredient commonly sourced from the seeds of Griffonia simplicifolia. Its product specifications depend on the raw material, processing method, and selected grade.
For B2B ingredient sourcing, key considerations include the declared assay, botanical source, physical characteristics, analytical methods, and batch-specific quality documentation.
Angelbio provides product information and specification support to help business customers evaluate 5-HTP Powder for suitable formulations and sourcing requirements. Please contact our team to confirm the available grade, testing documentation, packaging, and order details.

Why Choose Us
Angelbio offers botanical ingredient sourcing, product information, quality documentation support, and order coordination for business customers.
Over 18 Years of Experience in Ingredient Research and Development
1. Manufacturer and Supplier
Production and supply arrangements based on confirmed order requirements.
Order coordination to support agreed delivery schedules.
Customer service and after-sales communication.
2. Technology Advantages
Analytical instruments may include HPLC, UV spectrophotometers, and gas chromatography equipment, depending on the facility.
Technical support for product specifications and documentation requests.
Testing arrangements for selected parameters, subject to available methods and facilities.
3. Quality Assurance
Quality-control and traceability procedures according to the applicable quality system.
Product specifications and batch-related documents, where available.
Third-party testing arrangements, where available and agreed upon.

Our Exhibition
Angelbio participated in WPE & WHPE 2026 in Xi’an, China, connecting with customers and industry partners to discuss natural ingredients, product specifications, customized sourcing, and bulk supply requirements. These industry exchanges reflect our commitment to understanding customer needs and supporting B2B cooperation.
For 5-HTP Powder inquiries, our team can provide available product specifications, packaging information, and supply details to help customers evaluate ingredient options for their intended applications. Contact Angelbio to discuss your sourcing requirements and explore potential cooperation.

Product Specifications
Item | Specification | Result | Standard |
Physical Characteristics |
| ||
Appearance | White powder | Conforms | Visual |
Odor and Taste | Characteristic | Conforms | Organoleptic |
Partical Size | 100% passes through an 80-mesh sieve | Conforms | USP36<786> |
Chemical Tests |
| ||
Assay | ≥ 98% | 98.23% | HPLC |
Loss on Drying | ≤ 1% | Conforms | Eur.Ph.7.0[2.5.12] |
Ash | ≤ 1% | Conforms | Eur.Ph.7.0[2.4.16] |
Specific Rotation | -34.7° to -30.9° | -32.8° | Eur.Ph.7.0[2.9.13] |
Loose Density | 20-60 g/100ml | 53.38 g/100ml | Eur.Ph.7.0[2.9.34] |
| Tapped Density | 30-80 g/100ml | 53.38 g/100ml | Eur.Ph.7.0[2.9.34] |
| Residual Solvents | Meet Eur.ph.7.0<5.4> | Conforms | Eur.Ph.7.0 |
Pesticides Residue | Meet USP Requirements | Conforms | USP36<561> |
Heavy Metals | ≤ 10 ppm | Conforms | Eur.Ph.7.0[2.2.58] |
Lead (Pb) | ≤ 2 ppm | Conforms | Eur.Ph.7.0[2.2.58] |
Arsenic (As) | ≤ 1 ppm | Conforms | Eur.Ph.7.0[2.2.58] |
Mercury (Hg) | ≤ 0.5 ppm | Conforms | Eur.Ph.7.0[2.2.58] |
Cadmium (Cd) | ≤ 1 ppm | Conforms | Eur.Ph.7.0[2.2.58] |
Microbiological Tests |
| ||
Total Plate Count | ≤ 1,000 CFU/g | Conforms | CP2015 |
Yeast and Mold | ≤ 100 CFU/g | Conforms | CP2015 |
Salmonella | Negative | Negative | CP2015 |
| Escherichia coli | Negative | Negative | CP2015 |
Conclusion: | Comform to specification | ||
Product Advantages
1. Defined Product Specifications: Product details can be confirmed according to the selected grade.
2. Quality Documentation: Product specifications and batch-related analytical records may be available.
3. B2B Supply Support: Order quantities, packaging, and shipping arrangements can be discussed with our team.
4. Technical Communication: Support for product inquiries and documentation requests.
5. Customer-Focused Service: Assistance with quotation requests and order coordination.
Our Certification
1. Quality Certifications: ISO 9001, Kosher, and Halal, as applicable
2. Regulatory Documentation: FDA registration and other applicable regulatory documentation
3. Industry Membership: IFEAT membership, where applicable
4. Third-Party Testing: Long-term cooperation with SGS, Eurofins, and other qualified testing institutes

Our Equipment
Our equipment supports selected production and quality-control activities. Specific equipment and testing capabilities depend on the facility and the requirements of the product. Please contact our team to confirm the equipment and processes applicable to 5-HTP Powder.

Technical features
The manufacturing process should be described according to the actual process used for the selected 5-HTP Powder grade. Any reference to supercritical fluid extraction, crystallization, or other specific processing techniques must be supported by the relevant production records.
Available analytical methods and quality-control procedures should be confirmed according to the product specification and testing requirements. Do not guarantee purity, activity, or safety beyond what is supported by the applicable documentation.
Storage Recommendations: Store in a tightly sealed container in a cool, dry place, protected from direct light and moisture. Follow the storage instructions provided on the product label or accompanying technical documentation.
What we do in the Lab for quality assurance?

1. Physical tests, such as appearance, odor, bulk density, and particle size.
2. Chemical tests, such as assay, loss on drying, and ash.
3. Pesticide residue testing, where applicable.
4. Heavy metal testing.
5. Residual solvent testing, where applicable.
6. Microbiological testing.
7. Other testing requirements agreed upon with the customer.
Product Application
5-HTP Powder may be evaluated as an ingredient for suitable formulations, subject to its specifications, intended use, and applicable market regulations.
1. Ingredient Formulations: Suitability should be assessed according to the product's composition, technical documentation, and the requirements of the finished formulation.
2. Food and Supplement Applications: Any proposed use must be reviewed against the regulations applicable to the product category and destination market.
3. Other Applications: Additional uses should be evaluated individually based on the ingredient specification and regulatory requirements. Do not assume that the ingredient is suitable for every food, cosmetic, or other product category.

Packing & Delivery
1. Packaging Options: Standard packaging may include 25 kg drums. Alternative packaging, such as foil bags, should be confirmed according to product availability and order requirements.
2. Shipping Methods: Bulk orders may be shipped by air or sea, depending on the order volume, destination, and delivery requirements. Samples may be shipped by express courier where available.
3. Delivery Arrangements: Packaging details, lead times, shipping methods, and delivery costs will be confirmed before the order is finalized.
Please contact our team for a quotation and further delivery information.

How To Order
1. Submit Your Requirements: Provide the target specification, required quantity, destination, and intended application.
2. Confirm Product Details: Review the available grade, specification, and relevant documentation with our team.
3. Request a Quotation: Receive a quotation based on the confirmed requirements.
4. Confirm the Order: Finalize the quantity, packaging, payment terms, and shipping arrangements.
5. Arrange Shipment: Shipment will be coordinated according to the agreed schedule.
6. Follow Up: Contact our team for order updates or additional product documentation.

OEM service
Angelbio offers OEM services subject to project feasibility and agreement. Options for product specifications, labeling, and packaging can be discussed according to customer requirements.
Please contact our team to confirm the available services, minimum order quantity, lead time, and other project details.
FAQ
Q1: What is 5-HTP Powder?
A: 5-HTP Powder contains 5-Hydroxytryptophan, an ingredient commonly sourced from Griffonia simplicifolia seeds. Please refer to the product specification and relevant analytical documentation for details of the supplied grade.
Q2: Which specifications are available?
A: Available grades and specifications should be confirmed with our team. Please provide your target assay, testing requirements, and documentation needs when making an inquiry.
Q3: What quality documents can be provided?
A: Product specifications and batch-related analytical records may be available depending on the selected grade. Please contact our team to confirm the documents available for your order.
Q4: Can I request a sample?
A: Please contact our sales team to confirm sample availability, quantity, and shipping arrangements.
Q5: How can I place a bulk order?
A: Send us your required specification, quantity, destination, and intended application. Our team can discuss product availability, quotation, packaging, and shipping arrangements.
Contact us
For product information, specifications, and supply inquiries, please contact our team.
Email: angel@angelbiology.com
WhatsApp: +1 522-925-2740
Website: https://www.angelbiology.com/











