Stevia cultivation field for organic stevia extracts and natural sweeteners
From Field to Formula

Organic Stevia Extracts
& Natural Sweeteners

Bulk stevia ingredients for food, beverage and supplement formulations — including organic stevia extract, steviol glycosides, Rebaudioside A, Rebaudioside M and Rebaudioside D.

From Our Stevia Fields in Henan and Shandong to High-Purity Glycosides

Stevia quality starts long before extraction. Botanical identity, cultivation, harvest timing and drying all shape the glycoside profile you finally buy. Our cultivation and sourcing network spans Henan and Shandong , China, allowing us to manage raw material selection according to product and export order requirements.

Stevia plants at a cultivation base in Xinjiang, China
Grown at our cultivation base in Henan, where summer brings long daylight hours and a wide day–night temperature swing. Local growing conditions form part of our cultivation management practices.
Agricultural field representing our sourcing network in China
Henan and Shandong are also important regions in our stevia sourcing network. We source raw materials according to product requirements and the documented origin of each relevant batch.
Stevia cultivation landscape in Xinjiang, China
400 hectares — approximately 6,000 mu or 988 acres — under our own management. We oversee key cultivation activities, including seed selection, agricultural inputs and harvest scheduling.
Fresh stevia leaves during harvesting
Harvest timing and drying conditions matter. Harvest dates are recorded by plot, and freshly harvested leaves are handled according to the applicable production process.
High-purity steviol glycoside powder
Standardized into Reb A, Reb D and Reb M. HPLC testing measures the specified individual glycoside, not only total glycosides.
Steviol Glycosides

Choose the Right Steviol Glycoside Grade

Compare Reb A, Reb D and Reb M by grade, sweetness profile and formulation use — with individual glycoside assay by HPLC.

Glycoside Available Grades Formulation Profile  
Rebaudioside A powder
Rebaudioside A Most widely used steviol glycoside
60% / 80% / 90% / 95% / 97% Established beverage and tabletop grade for partial sugar replacement. View product →
Rebaudioside D powder
Rebaudioside D Cleaner profile for advanced formulations
95% / 98% Cleaner profile with good sweetness body; often paired with Reb M. View product →
Rebaudioside M powder
Rebaudioside M Premium high-purity glycoside with smooth taste
95% / 98% Smooth, clean sweetness profile for deeper sugar reduction. View product →
Rebaudioside A powder
Rebaudioside A Most widely used steviol glycoside
Grades 60% / 80% / 90% / 95% / 97%
Profile Established beverage and tabletop grade for partial sugar replacement.
View product →
Rebaudioside D powder
Rebaudioside D Cleaner profile for advanced formulations
Grades 95% / 98%
Profile Cleaner profile with good sweetness body; often paired with Reb M.
View product →
Rebaudioside M powder
Rebaudioside M Premium high-purity glycoside with smooth taste
Grades 95% / 98%
Profile Smooth, clean sweetness profile for deeper sugar reduction.
View product →
Individual glycoside assay by HPLC — not total steviol glycosides. MOQ 1 kg · free 100 g sample with lot COA.
Product Portfolio

Beyond Stevia

Sweeteners, standardized actives and cosmetic ingredients — extracted, assayed and documented in the same facility, to the same specification discipline. Every marker compound quoted individually, never as a class total.

Stevia Extract Powder with Stevia Leaves

Stevia Extract

Stevia rebaudiana
Marker Steviol glycosides
Grades Reb A / D / M · 40–98%
Specification →
Lithocarpus polystachyus sweet tea leaf

Sweet Tea Extract

Lithocarpus polystachyus
Marker Trilobatin
Grades 30–98%
Specification →
Glycyrrhiza glabra licorice root

Licorice Root Extract

Glycyrrhiza glabra
Marker Glycyrrhizin / glabridin
Grades Glabridin 10–98%
Specification →
Turmeric Root Extract Powder with Curcuma longa rhizome

Turmeric Root Extract

Curcuma longa L.
Marker Total curcuminoids
Grades 50% · 95% · 98%
Specification →
Purple Yam Powder Ube Powder from Dioscorea alata

Purple Yam Powder

Dioscorea alata L.
Composition 100% Purple Yam
Format No Carrier
Specification →
Nettle Leaf Extract Powder from Urtica dioica

Nettle Leaf Extract

Urtica dioica L.
Marker β-Sitosterol
Grades 10:1 · 30:1 · 50:1 · 0.8%
Specification →
Butterbur Extract Powder standardized to Total Petasins

Butterbur Extract

Petasites hybridus
Marker Total Petasins
Grades 10% · 15% · 20% · 30%
Specification →
Lion's Mane Extract Powder from Hericium erinaceus fruiting body

Lion's Mane Extract

Hericium erinaceus
Markers β-Glucans / Polysaccharides
Grades BG 10–30% · PS 10–50%
Specification →

Looking for More
Botanical Ingredients?

Explore our full range of botanical extracts, standardized ingredients, available grades and application solutions in one convenient catalog.

Vertically integrated — seed, extraction, assay, export

400 ha Own cultivation base
1,200 T Annual capacity
50+ Countries shipped to
280+ Standardized extracts
100% Stevia range organic
Quality control laboratory testing botanical extract samples
✓ In-house quality control supports batch consistency and finished-product release testing.
Manufacturing & Extraction
Cultivation & Raw Material Control
Quality & Manufacturing

Quality Built Into Every Batch

From managed cultivation and manufacturing to finished-batch testing, PhytoVale connects raw-material control, production and analytical verification in one integrated quality system.

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Raw Material Control

Botanical identity, sourcing records and incoming-material inspection.

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Extraction & Concentration

Process routes selected according to ingredient, specification and target active compounds.

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Drying & Milling

Controlled drying, particle-size management and consistent powder handling.

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Analytical Testing

HPLC, GC, UV and other analytical methods for key specifications.

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Batch Documentation

COA, specification sheets and supporting quality records available by batch.

Global Presence

Serving ingredient buyers worldwide with botanical extracts, natural sweeteners and reliable B2B supply.

Work With Us →
PhytoVale global presence world map

Insights & Latest Articles

Explore practical guidance on stevia ingredients, glycoside selection, formulation strategy and botanical extract sourcing. Our latest articles are written for product developers, ingredient buyers and brand teams looking for clearer technical decisions.

Tell Us What You’re Formulating

Share your target ingredient, specification, application or expected order volume. PhytoVale can support grade selection, samples, technical documents and commercial-scale supply for your next project.

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Samples Available

For evaluation, formulation trials and specification confirmation.

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Technical Support

Grade selection, specification matching and supporting product documents.

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Bulk Supply

Flexible quantities for pilot projects and commercial production.

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