Steviol Glycosides | High-Purity Natural Sweetener Supplier & Bulk Manufacturer (Food Grade / Beverage Grade)
AIHerba® offers premium Steviol Glycosides in bulk directly from our GMP-certified extraction facility in China. Our high-purity steviol glycosides, including Rebaudioside A ≥ 95%, are ideal for beverage, food, dietary supplement, and nutraceutical manufacturers seeking a zero-calorie natural sweetener with consistent quality and traceable supply. With over 28 years of R&D and production experience, we provide customized extraction, formulation, and packaging solutions, supporting both small and large-scale B2B orders. COA-certified, pesticide-free, heavy metal tested, and microbial compliant, AIHerba ensures your formulations meet global regulatory standards. Contact our experts today to discuss bulk orders, sample testing, and OEM/ODM solutions to accelerate your product development and market entry.
2. What is Steviol Glycosides?
Steviol glycosides are natural sweet compounds extracted from the leaves of Stevia rebaudiana, widely used as a zero-calorie, high-intensity sweetener in food, beverages, and dietary supplements. Our product is standardized to contain Rebaudioside A ≥ 95%, providing a clean taste profile with minimal aftertaste, suitable for professional B2B applications.
3. Product Source
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Botanical origin: Stevia rebaudiana Bertoni
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Plant part: Leaves
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Origin: Certified farms in China
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Extraction method: Water-ethanol extraction, filtration, and purification to high Rebaudioside A content
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Factory: AIHerba® GMP-certified production facility
4. Mechanism & Functional Advantages
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Natural high-intensity sweetener: 200–300× sweeter than sucrose
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Stable under heat and pH variations: Suitable for beverages, baked goods, and supplements
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Non-fermentable by oral bacteria: Supports sugar-free formulations
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Clean flavor profile: Minimal bitterness compared to other steviol glycosides
5. Usage Guide & Application Scenarios
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Food & Beverage: Soft drinks, juices, baked goods, dairy products
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Dietary Supplements: Protein powders, chewable tablets, functional foods
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Pharmaceutical & Nutraceutical: Sugar-free formulations, herbal capsules
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Usage level: Typically 0.1–0.3% w/w, depending on sweetness target
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Best formulation practices: Blend with bulking agents (maltodextrin, erythritol) for stability and taste masking
6. Traditional & Modern Applications
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Sweetener in traditional herbal teas
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Sugar substitute in modern low-calorie beverage products
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Ingredient in functional food formulations for B2B OEM
7. Recommended Dosage & Formulation Tips
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Adjust concentration based on sweetness equivalence and taste testing
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Consider stabilizers for acidic beverages
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Blend with other natural sweeteners for optimized flavor profile
8. Product Specifications & COA
| Parameter | Specification | Method |
|---|---|---|
| Rebaudioside A | ≥95% | HPLC |
| Total Steviol Glycosides | ≥98% | HPLC |
| Appearance | White crystalline powder | Visual |
| Solubility | Soluble in water | Visual |
| Moisture | ≤5% | Loss on drying |
| Ash | ≤1% | Gravimetric |
Pesticide Residue
| Pesticide | Limit | Method |
|---|---|---|
| Total pesticides | Compliant with EU & USP | GC-MS |
Heavy Metals
| Metal | Limit | Method |
|---|---|---|
| Lead (Pb) | ≤2 mg/kg | ICP-MS |
| Arsenic (As) | ≤1 mg/kg | ICP-MS |
| Cadmium (Cd) | ≤1 mg/kg | ICP-MS |
| Mercury (Hg) | ≤0.1 mg/kg | ICP-MS |
Microbiological Standards
| Test | Limit | Method |
|---|---|---|
| Total Plate Count | ≤1000 CFU/g | ISO 4833 |
| Yeast & Mold | ≤100 CFU/g | ISO 21527 |
| E. coli | Negative | ISO 16649 |
| Salmonella | Negative | ISO 6579 |
9. Production Process & Flow
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Raw leaf selection → 2. Cleaning & drying → 3. Water-ethanol extraction → 4. Filtration & purification → 5. Concentration & crystallization → 6. Drying & milling → 7. Packaging & QA
AIHerba® ensures GMP standards, traceable supply chain, and batch-to-batch consistency.
10. Storage & Shelf Life
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Store in cool, dry, and airtight conditions
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Avoid direct sunlight and moisture
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Shelf life: 24 months from production date
11. Packaging Options
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1 kg / 5 kg / 25 kg Kraft paper bags with inner PE lining
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Custom OEM packaging available on request
12. Sample Policy, Shipping & MOQ
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Samples: Available for testing
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Minimum Order Quantity: 1 kg
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Shipping: Air freight, sea freight, CIF / FOB terms
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Full traceable COA provided with each shipment
13. Industry Applications & Case Examples
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Beverage manufacturers: Sugar-free carbonated drinks
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Functional foods: Protein shakes, snack bars
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Dietary supplements: Tablets, capsules
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Cosmetics: Sugar-free oral care products
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OEM/ODM clients: Tailored blends and formulations
Customer case: Major European beverage brand successfully replaced sucrose with AIHerba® Steviol Glycosides in 2024 pilot run.
14. Clinical & Research References
15. Frequently Asked Questions (FAQ)
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What is the difference between Rebaudioside A and total steviol glycosides?
– Rebaudioside A is the major sweet component; total steviol glycosides include minor glycosides for overall sweetness profile. -
Can AIHerba® supply GMP-certified batches?
– Yes, all bulk products come from our GMP-certified facility. -
Is the product pesticide-free and heavy-metal compliant?
– Yes, fully compliant with EU, USP, and Chinese standards; COA available. -
Can samples be shipped for taste and quality testing?
– Yes, MOQ does not apply to samples; shipping options available worldwide. -
What is the recommended storage condition?
– Store in a dry, cool environment, avoid sunlight and moisture. -
Can AIHerba® support custom formulation or OEM/ODM services?
– Yes, our R&D team provides complete support for customized blends and finished product development.
16. Contact & Brand Credibility
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Manufacturer & Supplier: AIHerba® (Shaanxi Zhonghong Investment Technology Co., Ltd.)
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GMP Certified, 28+ years production experience
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Contact Emails: sales@aiherba.com | info@aiherba.com | liaodaohai@gmail.com
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Website: www.aiherba.com
Why choose AIHerba®:
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Full traceability & batch COA
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Global B2B shipping and logistics
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OEM/ODM customization for functional foods, beverages, and dietary supplements
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Proven industry credibility with published references and certifications





