Standardized Ghana (Griffonia simplicifolia) Seed Extract with 5-Hydroxytryptophan (5-HTP) 99% specifications. Sourced through qualified production partners for dietary supplement manufacturers.
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Available Specifications
Per GH-001 (Verified 2026-09-20):
| Specification Level | Active Marker |
| Ghana Seed Extract 5-HTP 30% (Standard, Powder) | HPLC |
| Ghana Seed Extract 5-HTP 98% (Premium) | HPLC |
| Ghana Seed Extract 5-HTP 99% (High-Purity) | HPLC |
Specifications subject to product requirements and destination-market regulations.
Product Overview
| Botanical source | Griffonia simplicifolia (ghana seed) |
| Part used | Seed |
| Active marker | 5-Hydroxytryptophan (5-HTP, amino acid, serotonin precursor) |
| Form | Off-white to white fine powder |
| CAS No. | 56-69-9 (5-Hydroxytryptophan) |
| Molecular formula | C11H12N2O3 |
Technical Specifications
| Test Item | Specification | Method |
| Appearance | Off-white to white fine powder | Visual |
| Odor & Taste | Characteristic | Organoleptic |
| 5-HTP Assay | ≥ 30.0%, ≥ 98.0%, or ≥ 99.0% | HPLC |
| Loss on Drying | ≤ 1.0% | USP <731> |
| Heavy Metals (Pb/As/Cd/Hg) | ≤ 3/1/1/0.1 ppm | ICP-MS |
| Total Plate Count | ≤ 1,000 CFU/g | USP <2021> |
| Yeast & Mold | ≤ 100 CFU/g | USP <2021> |
| E. coli / Salmonella | Negative | USP <2022> |
All specifications subject to product specification and destination-market requirements.
Quality & Documentation
- Certificate of Analysis (COA) per batch with HPLC verification of 5-HTP
- Heavy metals testing panel (Pb, As, Cd, Hg) via ICP-MS
- Microbiology panel per USP
- Material Safety Data Sheet (MSDS) documentation
- Non-GMO statement
- Allergen statement
- Pesticide residue testing (multi-residue screen)
- Third-party SGS testing available upon request
Applications
- Dietary Supplements: Considered for use in mood and sleep support formulations.
- Functional Food & Beverage: Considered for fortification in functional beverages (sleep formulas).
- Sports Nutrition: Considered for use in appetite and recovery formulations.
- Traditional Herbal Preparations: Suitable for use in West African traditional medicine.
Why Source from Nourish Ingredients?
- Specification Matching: Three 5-HTP levels (30%, 98%, 99%) for formulation flexibility.
- Supplier Verification: Production partners maintain FSSC 22000, BRCGS, EU Organic, USDA Organic certifications.
- Sample Comparison: 25-100g samples available for specification evaluation.
- Third-Party Testing: SGS verification available for 5-HTP, heavy metals, and microbiology.
- Documentation Support: Comprehensive documentation package including COA, MSDS, allergen, and Non-GMO statements.
Supply & Ordering
- Sample Availability: 25-100g samples available; standard samples ship within 5-7 business days.
- Minimum Order Quantity (MOQ): 1 kg for high-purity specifications; smaller quantities for evaluation.
- Lead Time: 7-15 business days from order confirmation.
- Packaging: 1 kg / 5 kg aluminum foil bag with double food-grade PE liner; custom packaging available.
- Shipping: Worldwide shipping via air, sea, or courier; documentation prepared for customs clearance.
Frequently Asked Questions
Q1: What's the difference between 5-HTP 30%, 98%, and 99%?
The 30%/98%/99% difference reflects 5-HTP content measured via HPLC. 30% is suitable for standard supplement formulations; 98%+ is positioned for premium applications and lower-dose formulations.
Q2: What is 5-HTP (5-Hydroxytryptophan)?
5-HTP is a naturally occurring amino acid and metabolic intermediate in serotonin and melatonin biosynthesis. It is extracted from the seeds of the African plant Griffonia simplicifolia.
Q3: Can 5-HTP be combined with other ingredients?
5-HTP is commonly combined with Vitamin B6 (P5P), Magnesium, and L-Tryptophan in mood and sleep support formulations. We recommend consulting with your formulation team.
Q4: What's the regulatory status in the EU?
5-HTP is permitted as a food supplement ingredient in the EU under specific conditions (maximum 100 mg/day per supplement). Specific regulatory status depends on intended application and labeling.
Q5: How is 5-HTP content measured?
5-HTP content is quantified via HPLC with UV or fluorescence detection per USP / industry-standard methods.
Q6: What's the typical MOQ?
Standard MOQ is 1 kg for high-purity specifications. Smaller quantities (100-500g) are available for evaluation.
Q7: Do you offer custom specifications?
Yes. Custom specifications (e.g., specific 5-HTP content, particle size, packaging) can be discussed with our coordination team.
Q8: What documentation is available?
Standard documentation includes COA, MSDS, allergen statement, Non-GMO statement. Additional documentation available upon request from production partners.
Related Resources
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Compliance Note
Data marked as "typical" reflects industry standards; specific values vary by supplier and batch. Documentation including COA, MSDS, allergen, and Non-GMO documentation is available upon request from production partners.
About Nourish Ingredients: We are a China-based sourcing partner for botanical extracts and nutraceutical ingredients. We coordinate supply for international brands — from specification matching to delivery. Production partners maintain FSSC 22000, BRCGS, EU Organic, USDA Organic, FAMI-QS certifications. Documentation available upon request.
For ingredient sourcing inquiries: ashely@nourishingr.com
Reviewed by: Nourish Ingredients Editorial Team Version: 2.3 Last updated: 2026-09-20