Griffonia Simplicifolia Seed Extract
Active Ingredient: 5-HTP
Specification: 98%
Test Method: HPLC
Appearance: Off-White Powder
Certifications:ISO9001,FSSC22000,cGMP,KOSHER,HALAL,VEGAN,FDA,ORGANIC(EU),ORGANIC(NOP)
Packing Size: 25kg/drum
Transportation: Courier, Air, Ocean
Delivery: Ready stock, Prompt and Secure Shipment
Our services:Customized production and packaging
Delivery Time: Within 2~3 working days after you order
- Product Description
Shaanxi Hongda Phytochemistry Co., Ltd. sells Griffonia Simplicifolia Seed Extract that is of very high quality
Shaanxi Hongda Phytochemistry Co., Ltd. is one of the best firms that makes Griffonia Simplicifolia Seed Extract with a high level of purity. For 25 years, we have been focused on making and researching clinically validated Plant Extracts. We have a lot of expertise with production and export, and we have the most extensive certification and test results. Our Griffonia seed extract comes from wild seeds in West Africa (Ghana, Côte d'Ivoire) and is high in 5-hydroxytryptophan (5-HTP). It has several health benefits, including helping with sleep and depression, and is commonly used in medical and health goods.
5-Hydroxytryptophan (5-HTP) is an amino acid used by the human body to synthesize serotonin (5-HT), which is the natural pathway for the synthesis of melatonin. The Ghanaian seed extract provided by Shaanxi Hongda is carefully selected from native Griffonia Simplicifolia from the prime growing region of West Africa. We employ a core "three-stage ultrasonic low-temperature extraction + macroporous resin adsorption purification" process to ensure a 5-HTP purity of over 99.0%, and further, through high-sensitivity HPLC detection, we ensure that Peak X is absolutely undetectable.
Main Benefits:
- Extremely High Blood-Brain Barrier Penetration: Our 5-HTP does not require rate-limiting enzyme regulation and can directly penetrate the blood-brain barrier (BBB) with over 70% conversion to serotonin, making it one of the fastest-acting natural antidepressants.
- Exclusive "Decolorization and Deodorization" Process: Shaanxi Hongda employs a specific activated carbon secondary decolorization technology, producing a pure white and fine powder that shows no discoloration in an 18-month accelerated stability test.
- 100% Natural Carbon Isotope Certification: We provide complete plant-derived documentation, ensuring that each batch retains trace amounts of naturally occurring associated minerals unique to plant extracts, guaranteeing a bioavailability far exceeding that of laboratory-synthesized products.
- HPLC testing shows that the potency is 20–99% 5-HTP (5-Hydroxytryptophan).
- Ethanol/water-based approach eliminates synthetic solvents for clean extraction.
- ISO 9001, cGMP, and Halal/Kosher certifications show that the product is of high quality.
- Full Transparency: Batch-specific COA with tests for heavy metals and microbes
- Ethical wildcrafting protects biodiversity and is a sustainable way to get things.
For premium Griffonia Simplicifolia Seed Extract with complete documentation, contact duke@hongdaherb.com. Custom concentrations (10%-99% 5-HTP) and private labeling available.

Why Choose Our Griffonia Simplicifolia Seed Extract?
🌿 Nature's Mood Booster
The major element in Griffonia, 5-HTP, turns into serotonin in the brain. This process helps keep your mood, sleep patterns, and reactions to stress in check. Researchers think our 5-htp powder might assist with symptoms that arise from not having enough serotonin, like being weary or having difficulties sleeping.
🌍 Harvested in a way that is good for the environment and people
We work with tribes in West Africa to gather Griffonia simplicifolia extract in ways that are good for the environment. Griffonia seed extract powder is possible to trace each batch from seed to supplement, which is in line with fair trade and biodiversity principles. Our cold extraction of the seeds retains bioactive substances like fatty acids (like linoleic acid) and sterols (like β-sitosterol) that are good for your health.
🔬 Rigorous Quality Assurance
Your safety is our priority. We utilize HPLC and LC-MS testing to verify 5-HTP content (typically 10–18% in dried seeds) and screen for contaminants
The result? A fine off-white powder, free from additives, GMOs, or artificial fillers—just pure botanical power

Product Parameters
Items | Specification | Testing Method | Result |
Appearance | off-white fine powder | Visual | Complies |
Odor & taste | characteristic flavor | Organoleptic | Complies |
Particle size | ≥95% through 100 mesh | 100 mesh seive | 96.50% |
Moisture | ≤5.0% | GB5009.3 | 3.43% |
Heavy metals | <10ppm | GB5009 | Complies |
As | <2.0ppm | GB5009.11 | Complies |
Pb | <0.99ppm | GB5009.12 | Complies |
Hg | <0.1ppm | GB5009.17 | Complies |
Cd | <0.5ppm | GB5009.15 | Complies |
Microbiological data | |||
Total aerobic count | ≤1000cfu/g | GB4789.2 | 50cfu/g |
Yeast & Mold | ≤100cfu/g | GB4789.15 | 20cfu/g |
Escherichia coli | ≤0.92MPN/g | GB4789.3 | Complies |
Salmonella species | 0/25g | GB4789.4 | Complies |
Key Functions:
1. Precise Mood Regulation and Stress Relief: Ghana seed extract can increase serotonin levels in the brain. Among "mood drinks" and "CBD replacement supplements," 5-HTP is the gold standard for increasing serotonin levels.
2. Reshaping Deep Sleep Cycles: 5-HTP is a precursor to melatonin, significantly prolonging the REM (deep sleep) stage without causing "morning hangovers," making it a core ingredient in high-end sleep aids.
3. Central Appetite Suppression: 5-HTP powder precisely controls cravings for carbohydrates and sugars by increasing satiety signals, making it a star ingredient in "natural weight loss" programs.
4. Relieving Periodic Migraines: Clinical studies have shown that long-term supplementation with high-purity 5-HTP can effectively reduce the frequency of migraines caused by neurotransmitter instability.
From Farm to Formula: Our Ethical Process
1. Organic farming: Ghanaian and Ivorian partner farms apply regenerative methods.
2. CO₂ Extraction: Supercritical technology protects 5-HTP without harmful solvents.
3. Raw material, in-process, and final batch QC.
4. Air or sea EXW/FOB/CIF shipping worldwide.

Trusted By Global Brands: Quality Assured
[Certifications: Halal, Kosher, USDA Organic, Non-GMO, and GMP]
Our pharmaceutical-grade Griffonia extract complies with
- FDA 21 CFR §111 (Dietary Supplements)
- European Pharmacopoeia 10.0 Specifications
- ICH Stability Testing Guidelines

Custom Solutions for Your Formulation Needs
Whether developing delayed-release tablets or fast-acting gummies, we adapt to your needs:
- Concentration Adjustments (15%-50% 5-HTP)
- Blend Development with melatonin, vitamin B6, or magnesium
- Stability Data Packages for regulatory submissions
- MOQ 50kg with volume-based pricing

FAQ: What Buyers Ask
Q: How does 5-HTP content affect formulation dosing?
A: Typical capsules use 50-100 mg of 20% extract (delivering 10-20 mg of 5-HTP). We provide dose-calculation templates.
Q: Can this extract interact with antidepressants?
A: Yes. Our technical team offers safety guidance for combining with SSRIs/MAOIs.
Q: Do you support stability studies?
A: Yes—accelerated stability data (ICH Q1A) available upon request.
Q: What’s the lead time for 500 kg orders?
A: The lead time for 500kg orders is 15 days post-PO, with the preparation of documentation taking 48 hours.
Are you prepared to buy our 5-htp powder? Let’s Discuss Your Project
Contact our sales about Griffonia Simplicifolia Seed Extract:
Email: duke@hongdaherb.com
📦 Sample Policy: Free samples with CoA for qualified buyers.


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