Gymnema Extract Powder

Shaanxi Inhealth Nature Industry Co., Ltd. is one of the most experienced manufacturers and suppliers of gymnema extract powder in China, featured by quality products and good price. Welcome to wholesale bulk high-grade gymnema extract powder from our factory. Contact us for free sample.

Inhealth Nature offers Gymnema Extract Powder as a standardized botanical ingredient produced from sustainably sourced raw material with full traceability, backed by rigorous quality control and technical formulation support.

1. Definition & Botanical Origin

a. Derived from the dried leaves of Gymnema sylvestre, a climbing shrub native to India, Africa, and Southeast Asia

b. Produced via controlled solvent extraction and spray drying. 

c. The result is a fine, free-flowing powder ranging from light green to brown, with a characteristic herbal odor. 

d. Processed under strict cGMP conditions to ensure batch-to-batch consistency and phytochemical integrity

2. Core Active Ingredient: Gymnemic Acids

a. The primary bioactive ingredient is a group of triterpenoid saponins known as gymnemic acids. 

b. Available in a standard grade at ≥25% gymnemic acids (by gravimetric analysis), with higher-potency versions (up to 75%) available upon request. 

c. QC employs gravimetric analysis to determine total gymnemic acid content

3. Solubility & Bioavailability Enhancement

a. Unformulated gymnemic acids tend to form aggregates in aqueous media exceeding 30 nm, which can limit dissolution and GI absorption

b. Inhealth Nature offers cyclodextrin inclusion complexation, which disperses aggregates into smaller complexes (2.2 nm) for improved aqueous solubility

c. A nanocrystal formulation is available for enhanced dissolution rate

d. These technologies are particularly relevant for liquid applications, RTD beverages, and high-dose solid forms requiring rapid release

e. Our technical team recommends the optimal approach based on product format, target release profile, and regulatory considerations for different global markets

4. Application Areas

a. Glucose Metabolism Support Supplements: Widely formulated into capsules, tablets, and powder blends for products traditionally used to support glucose metabolism

b. Weight Management Products: Incorporated into formulas designed to reduce sugar cravings and sweet food intake

c. Functional Foods & Beverages: Suitable for sugar-reduced gummies, functional drinks, and meal replacement products

d. Oral Care Applications: Utilized in chewing gums and oral health products with anti-caries potential

e. General Wellness & Antioxidant Products: Included in immunity and antioxidant-support formulations

5. Formulation Support & Carrier Systems

a. Maltodextrin incorporated as a carrier at optimized ratios (0.5% w/v) during drying to reduce moisture reabsorption, prevent agglutination, and extend shelf life

b. Taste masking solutions available for chewable and orally disintegrating formats

c. Improved flow for encapsulation via excipient blending with microcrystalline cellulose, starch, or lactose

d. Custom particle size optimization and microgranulation services to prevent content uniformity issues in tablets and sedimentation in liquid suspensions

e. Shelf-life stability guidance under varying humidity and temperature conditions

6. Manufacturing & Quality Assurance

a. ISO 22000 and cGMP-certified facility in Shaanxi, China

b. Extraction uses only food-grade ethanol and purified water – no residual solvent concerns

c. Each batch undergoes quality checks including heavy metal screening, microbial testing, and pesticide residue analysis

d. Certificate of Analysis (CoA) accompanies every shipment, ensuring full traceability and compliance with applicable EU and US regulatory requirements

For technical datasheets, custom specifications, or sample requests, please contact our sales manager at april@inhealthnature.com.

Inhealth Nature's Gymnema Extract Powder is suitable for a range of applications across dietary supplements, nutraceuticals, and functional foods & beverages.

1. Dietary Supplements

A. Best For

a. Capsules and tablets are the most common delivery forms, with typical doses of 200-600 mg per day standardized to 25% gymnemic acids

b. Powder blends for custom dosing and tea formats for traditional use

B. Formulation Considerations

a. Standardize to ≥25% gymnemic acids to ensure consistent active content per serving

b. Consider pre-meal dosing instructions on label, as timing aligns with its mechanism

C. Enhancement Technologies

a. Microencapsulation to mask bitter taste and improve swallowability

b. Granulation to improve flowability for high-speed capsule filling

2. Nutraceutical Products

A. Best For

a. Softgels, chewables, and effervescent tablets for consumer-friendly options

b. Combination formulas with chromium, berberine, or cinnamon for complementary metabolic support

B. Formulation Considerations

a. Solubility enhancement technologies (e.g., cyclodextrin complexation) support uniform dispersion in liquid-filled capsules

b. Compatibility with common excipients (microcrystalline cellulose, maltodextrin) for tableting

C. Enhancement Technologies

a. Cyclodextrin complexation to improve aqueous solubility

b. Spray-dried carrier systems to prevent agglutination and extend shelf life

3. Functional Foods & Beverages

A. Best For

a. Sugar-reduced gummies, functional drinks, and meal replacement powders

b. Oral care products such as chewing gums targeting anti-caries benefits

B. Formulation Considerations

a. Typical food addition levels: 0.05%-0.5% (as extract, based on application)

b. Heat stability required for baked goods and pasteurized beverages

c. Taste profile (bitter, astringent) may require flavor masking

C. Enhancement Technologies

a. Nanocrystal formulation for rapid dissolution in RTD beverages

b. Taste-masking systems combining physiological antagonists (e.g., sodium citrate) with flavor agents

c. Microgranulation to prevent sedimentation in liquid suspensions

Inhealth Nature produces Gymnema Extract Powder from the dried leaves of Gymnema sylvestre, using a standardized ethanol-water extraction process to deliver consistent gymnemic acid content for global formulators.

I. Raw Material Preparation & Pretreatment

a. Raw Material Grinding: Dried Gymnema leaves are crushed into coarse powder to increase extraction contact surface area.

b. Degreasing: Non-polar solvents (such as n-hexane or petroleum ether) may be used to remove chlorophyll and free fatty acids, reducing impurities.

II. Ethanol-Water Extraction

a. Solvent Preparation: Prepare 30%-90% ethanol-water solution as the extraction solvent (possessing both polar and lipophilic properties, optimal for dissolving triterpenoid saponins).

b. Reflux Extraction: Add 6–10 times the volume of ethanol-water solution; heat under reflux for 2- 3 extractions, each lasting 1.5- 2 hours.

c. Filtration & Combination: Filter the extract while hot, and combine the filtrates from multiple extractions.

III. Concentration & Purification

a. Vacuum Concentration: Place the combined filtrate in a vacuum concentration tank, recover ethanol at low temperature, and concentrate until no alcohol odor remains, forming a thick paste-like extract.

b. Macroporous Resin Purification (Key Step): Dissolve the paste in water, load onto a macroporous adsorption resin column, wash with water to remove impurities, then elute with 60%-80% ethanol solution to collect the active constituent eluate.

IV. Drying & Finished Product Milling

a. Spray/Vacuum Drying: Dehydrate the purified eluate or concentrate using spray drying or vacuum drying equipment to form a dry extract. If needed, maltodextrin may be added as a carrier to improve powder flowability and reduce moisture reabsorption.

b. Milling & Sieving: Grind the dried material, pass through an 80-100 mesh sieve, and mix thoroughly.

c. Packaging & Testing: Test gymnemic acid content (typically standardized to 25%), and after passing quality inspection, seal and package in aluminum foil bags or fiber drums.

Inhealth Nature applies strict quality control at every critical stage of gymnema leaf powder production - from raw material intake to final packaging - to deliver consistent, safe, and fully traceable ingredients.

 Raw Material Identity

a. We verify species (Gymnema sylvestre) and plant part (dried leaves) through macroscopic and microscopic identification before acceptance

b. Batches with foreign matter, mold, or pest damage are rejected at intake

 Extraction Parameters

a. We monitor ethanol concentration (30%-90%), solvent-to-material ratio (6-10×), and reflux time for every batch

b. Temperature and duration are tightly controlled to protect gymnemic acid yield and minimize impurities

 Purification Efficiency

a. We control resin loading, washing volume, and elution ethanol concentration (60%-80%) within validated ranges

b. In-process sampling confirms active constituent recovery before the batch moves forward

 Drying & Particle Size

a. We maintain precise inlet/outlet temperatures during spray drying to prevent thermal degradation

b. Material is sieved to 80-100 mesh for consistent particle size and flowability

 Final Potency Verification

a. We quantify gymnemic acid content (standardized to 25%) using gravimetric analysis

b. Only batches meeting specification are released; retention samples support full traceability

 Safety & Contaminant Testing

a. Heavy metals: Lead, arsenic, mercury, and cadmium screened against international standards and food limits

b. Pesticide residues: Multi-residue analysis covering organophosphates, pyrethroids, and other classes

c. Microbial limits: Total aerobic count, yeast & mold, and specified pathogens tested per batch

d. Residual solvents: Food-grade ethanol verified to be removed to safe levels

 Packaging Integrity

a. We seal products in aluminum foil bags or fiber drums under controlled humidity

b. Each unit is labeled with batch number, production date, and CoA reference

We are an experienced and exceptional manufacturer and supplier devoted to manufacturing and supplying premium and superior herbal extracts (powder, oil, etc.) that are safe and effective for our customers. We possess various international certifications, including ISO, FSSC, cGMP, Kosher, and Halal, which ensure the potency, purity, and quality of our final herbal extracts.

We completely meet the requirements of the aforementioned certifications, therefore ensuring that the herbal extracts we provide are of superior quality and safe and effective for our customers globally. Our promise to the above-mentioned certifications also provides comfort to our customers who are likely to work with a sophisticated and reputable supplier of premium and excellent herbal extracts.

We carry out a series of strict and comprehensive practices throughout our production process to guarantee our herbal extracts meet these accurate and stringent requirements. Every step of the process shows our dedication to the potency, purity, and quality of our herbal extracts, from sourcing raw materials from excellent and reputable suppliers to investing in state-of-the-art production equipment.

Q1: What excipient works best for Gymnema extract in hard capsules?

A: Research shows microcrystalline cellulose provides the best results, improving flowability and particle size distribution compared to starch or lactose. For optimal flow, it is often combined with a glidant such as colloidal silicon dioxide.

Q2: How should Gymnema leaf powder be packaged for shipping?

A: Standard packaging includes 1 kg/aluminum foil bag and 25 kg/fiber drum.

Q3: What anti-caking agents are used in Gymnema extract?

A: Aerosil (colloidal silicon dioxide) is commonly used as an anti-caking agent to improve flowability.

Q4: What is the recommended storage temperature for Gymnema leaf powder?

A: Store below 25°C in a cool, dry place away from direct sunlight. Use original moisture-resistant packaging to preserve potency. Shelf life is at least 24 months under proper storage conditions.

Q5: What certifications should a quality Gymnema extract supplier hold?

A: Key certifications include GMP, ISO 22000, and facility registration with the FDA. Many quality suppliers also hold Non-GMO, Kosher, and Halal certifications.

Q6: Is Gymnema safe for long-term use?

A: A 52-week dietary toxicity study in rats found no toxic effects at typical consumption levels. However, human safety data beyond 12 months are limited. As with any botanical ingredient, consult your healthcare provider before extended use.

These statements have not been evaluated by the FDA. This product is not intended to diagnose, treat, cure, or prevent any disease.

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