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SINOWELLS: Natural Ingredients,
Good Health

Premium natural ingredients for health, wellness, and nutrition. Trusted globally for purity, potency, and innovation.

Natural Ingredients

100% Natural

Sourced from nature, backed by science. No synthetic additives.

Quality Assurance

Global Quality

Certified manufacturing with ISO, HACCP, and GMP standards.

Innovation

R&D Driven

Advanced extraction and formulation technologies for maximum efficacy.

About Sinowells

Sinowells Global is a leading provider of natural health ingredients, specializing in plant extracts, functional nutrients, and bioactive compounds. With a mission to enhance global wellness through nature-inspired solutions, we serve dietary supplement manufacturers, food & beverage brands, and pharmaceutical companies.

Our vertically integrated supply chain ensures traceability from farm to finished product. We operate state-of-the-art R&D and production facilities in China, with distribution networks spanning North America, Europe, and Asia.

20+

Years of Industry Experience

50+

Countries Served

300+

Natural Ingredients Portfolio

98%

Customer Retention Rate

Sinowells Facility

Our Premium Products

Discover our wide range of natural ingredients, each formulated for purity, potency, and performance.

Curcumin Extract

Curcumin Extract (95%)

Standardized turmeric extract with high bioavailability. Ideal for anti-inflammatory and antioxidant formulations.

  • • CAS: 458-37-7
  • • Appearance: Yellow-orange powder
  • • Solvent Residue: ≤ 5000 ppm
  • • Heavy Metals: Compliant with USP
Resveratrol

Resveratrol (98%)

High-purity trans-resveratrol from Polygonum cuspidatum. Supports cardiovascular and cellular health.

  • • CAS: 501-36-0
  • • Form: Crystalline powder
  • • Trans-isomer: ≥ 98%
  • • Microbial Limits: Pass
Green Tea Extract

Green Tea Extract (EGCG 50%)

Rich in epigallocatechin gallate (EGCG). Promotes metabolism and antioxidant defense.

  • • Total Catechins: ≥ 50%
  • • Caffeine: ≤ 5%
  • • Heavy Metals: < 10 ppm
  • • Solvent: Water/Ethanol
Ginseng Extract

Ginseng Extract (20% Ginsenosides)

Panax ginseng root extract standardized to 20% ginsenosides. Enhances energy and cognitive function.

  • • Ginsenosides Rb1, Rg1: ≥ 20%
  • • Appearance: Light brown powder
  • • Microbial: Compliant with FDA
  • • Shelf Life: 24 months
Astragalus Extract

Astragalus Extract (Polysaccharides 30%)

Immune-supportive extract from Astragalus membranaceus. High in bioactive polysaccharides.

  • • Polysaccharides: ≥ 30%
  • • Moisture: ≤ 5%
  • • Heavy Metals: < 5 ppm
  • • Allergens: None
Berberine HCl

Berberine HCl (97%)

High-purity berberine from Coptis chinensis. Supports metabolic and cardiovascular health.

  • • CAS: 633-65-8
  • • Appearance: Yellow crystalline
  • • Assay: ≥ 97%
  • • Solvent Residue: < 0.5%
Quercetin

Quercetin Dihydrate (95%)

Natural flavonoid with strong antioxidant properties. Sourced from Sophora japonica.

  • • Purity: ≥ 95%
  • • Moisture: ≤ 8%
  • • Heavy Metals: Compliant
  • • Microbial: Pass
Lutein Esters

Lutein Esters (5%)

Marigold-derived lutein for eye health. Oil suspension with natural antioxidants.

  • • Lutein Content: ≥ 5%
  • • Zeaxanthin: Present
  • • Solvent: Sunflower oil
  • • Storage: Cool & dry
Ashwagandha Extract

Ashwagandha Extract (5% Withanolides)

Standardized extract from Withania somnifera. Supports stress resilience and vitality.

  • • Withanolides: ≥ 5%
  • • Appearance: Tan powder
  • • Heavy Metals: < 10 ppm
  • • Shelf Life: 36 months
Coenzyme Q10

Coenzyme Q10 (Ubiquinone 98%)

High-purity CoQ10 for cellular energy production and antioxidant protection.

  • • Purity: ≥ 98%
  • • Form: Crystalline powder
  • • Solvent: None
  • • Microbial: Compliant

Why Choose Sinowells?

We combine nature, science, and integrity to deliver ingredients you can trust.

Certified Quality

ISO 22000, HACCP, GMP, and FDA-compliant manufacturing. Every batch tested for purity and potency.

Fast Global Delivery

Efficient logistics network ensures timely delivery to over 50 countries. DDP and FOB options available.

Custom Formulations

Tailored blends, private labeling, and contract manufacturing services to meet your brand’s unique needs.

300+

Natural Ingredients

50+

Countries Served

20+

Years of Experience

98%

Customer Satisfaction

Frequently Asked Questions

Are your products suitable for dietary supplements?

Yes, all our ingredients are manufactured under GMP conditions and are suitable for use in dietary supplements, functional foods, and nutraceuticals.

Do you provide samples?

Yes, we offer free samples for evaluation. Please contact us through the official website to request a sample.

What certifications do you hold?

We are certified under ISO 22000, HACCP, GMP, and comply with FDA and EU regulations. Certificates of Analysis are available for every batch.

Can you customize formulations?

Absolutely. Our R&D team supports custom blends, private labeling, and contract manufacturing for B2B partners.

What is your minimum order quantity (MOQ)?

MOQ varies by product, typically starting at 1 kg for powders and 1 liter for liquids. Contact us for specific details.

Get in Touch

For inquiries, samples, or partnerships, please visit the official Sinowells website to connect with their team.

Visit Official Website

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