Standardized Gymnema (Gymnema sylvestre) Leaf Extract with Gymnemic Acids 25% / 75% specifications. Sourced through qualified production partners for dietary supplement manufacturers.
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Available Specifications
Per GYM-001 (Verified 2026-09-20):
| Specification Level | Active Marker |
| Gymnema Extract Gymnemic Acids 25% (Standard) | HPLC / UV-Vis |
| Gymnema Extract Gymnemic Acids 75% (Premium, High-Purity) | HPLC / UV-Vis |
| Gymnema Leaf Powder (Raw, Spray-Dried) | Whole leaf powder |
Specifications subject to product requirements and destination-market regulations.
Product Overview
| Botanical source | Gymnema sylvestre (gymnema, gurmar) |
| Part used | Leaf |
| Active marker | Gymnemic Acids (triterpene saponins, including gymnemic acid I-X) |
| Form | Brown to dark brown fine powder |
| CAS No. | 90045-56-48-1 (Gymnema sylvestre extract) |
Technical Specifications
| Test Item | Specification | Method |
| Appearance | Brown to dark brown fine powder | Visual |
| Odor & Taste | Characteristic, slightly bitter | Organoleptic |
| Gymnemic Acids Assay | ≥ 25.0% or ≥ 75.0% | HPLC / UV-Vis |
| Loss on Drying | ≤ 5.0% | 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 / UV-Vis verification of Gymnemic Acids
- 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 blood sugar support and metabolic formulations.
- Functional Food & Beverage: Considered for fortification in functional beverages (metabolic support).
- Cosmeceuticals: Considered for use in oral care formulations (sweet taste blocker).
- Traditional Herbal Preparations: Suitable for use in Ayurvedic formulations.
Why Source from Nourish Ingredients?
- Specification Matching: Three Gymnemic Acids levels (25%, 75%, raw powder) 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 Gymnemic Acids, 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 Gymnemic Acids 25% and 75%?
The 25%/75% difference reflects total Gymnemic Acids content measured via HPLC or UV-Vis. 75% is positioned for premium applications; 25% is the standard supplement specification.
Q2: What are Gymnemic Acids?
Gymnemic Acids are triterpene saponins (gymnemic acid I through X) found in Gymnema sylvestre leaves. They are considered the main bioactive compounds and are associated with the metabolic support positioning of the ingredient.
Q3: Can Gymnema Extract be combined with other ingredients?
Gymnema Extract is commonly combined with Mulberry Leaf Extract, Chromium, Berberine, and Cinnamon in blood sugar support formulations. We recommend consulting with your formulation team.
Q4: What's the regulatory status in the EU?
Gymnema Extract is permitted as a food supplement ingredient in the EU. Specific regulatory status depends on intended application and labeling.
Q5: How is Gymnemic Acids content measured?
Total Gymnemic Acids content is quantified via UV-Vis spectroscopy (vanillin-glacial acetic acid method) or HPLC for specific gymnemic acid I-IV 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 Gymnemic Acids 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