Standardized Bitter Melon (Momordica charantia) Extract with Charantin 10% specifications. Sourced through qualified production partners for dietary supplement manufacturers.
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Available Specifications
Per BME-001 (Verified 2026-09-20):
| Specification Level | Active Marker |
| Bitter Melon 4:1 (Standard) | Concentration ratio |
| Bitter Melon 10% Charantin (Premium) | UV-Vis |
| Bitter Melon Powder (Spray-Dried Juice) | Whole fruit powder |
Specifications subject to product requirements and destination-market regulations.
Product Overview
| Botanical source | Momordica charantia |
| Part used | Fruit (fresh or dried) |
| Active marker | Charantin (cucurbitane-type triterpenoid glycoside) |
| Form | Brown to dark brown fine powder |
| CAS No. | 93333-87-2 (Momordica charantia extract) |
Technical Specifications
| Test Item | Specification | Method |
| Appearance | Brown to dark brown fine powder | Visual |
| Odor & Taste | Characteristic, bitter | Organoleptic |
| Charantin Assay | ≥ 10.0% | UV-Vis |
| Loss on Drying | ≤ 5.0% | USP <731> |
| Ash | ≤ 5.0% | USP <281> |
| 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 UV-Vis verification of Charantin
- 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 metabolic and blood sugar support formulations.
- Functional Food & Beverage: Considered for fortification in functional beverages and food products.
- Traditional Herbal Preparations: Suitable for use in traditional Chinese medicine (TCM) and Ayurvedic formulations.
- Culinary Applications: Suitable for use in culinary applications as a flavor ingredient.
Why Source from Nourish Ingredients?
- Specification Matching: Three specification levels (4:1, 10% Charantin, powder) to match your formulation positioning needs.
- 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 Charantin, 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): 25 kg for standard specifications; smaller quantities for evaluation.
- Lead Time: 7-15 business days from order confirmation.
- Packaging: 25 kg fiber drum 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 Bitter Melon 4:1 and 10% Charantin?
The 4:1 is a concentration ratio (4 kg fresh fruit to 1 kg extract), while 10% Charantin is a standardized extract with measured Charantin content via UV-Vis.
Q2: What is Charantin?
Charantin is a cucurbitane-type triterpenoid glycoside considered a characteristic marker compound of Momordica charantia. It is used as a standardization marker for quality control.
Q3: Can Bitter Melon Extract be combined with other herbs?
Bitter Melon Extract is commonly combined with Gymnema, Fenugreek, and Cinnamon. We recommend consulting with your formulation team for specific combinations.
Q4: What's the regulatory status in the EU?
Bitter Melon Extract is permitted as a food supplement ingredient in the EU. Specific regulatory status depends on intended application and labeling.
Q5: How is Charantin content measured?
Charantin content is quantified via UV-Vis spectroscopy per industry-standard methods.
Q6: What's the typical MOQ?
Standard MOQ is 25 kg. Smaller quantities (5-10 kg) are available for evaluation.
Q7: Do you offer custom specifications?
Yes. Custom specifications (e.g., specific Charantin content, concentration ratio) 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