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Premium Chondroitin Sulfate Powder & Joint Health Raw Materials

Professional supplier of high-purity Chondroitin Sulfate, Glucosamine, MSM, and Collagen Type I/II powders. GMP, USP, NSF, and HALAL certified. Trusted by supplement manufacturers worldwide since 1997.

Chondroitin Sulfate Powder
Greentech Factory

Who We Are

Greentech Biochemicals Co., Limited was founded in 1997 in Qingdao, China. As a professional joint health raw material supplier, we represent multiple leading manufacturers and specialize in high-purity chondroitin sulfate, glucosamine, MSM, and collagen powders.

Our products are used globally in dietary supplements, pharmaceuticals, and nutraceuticals. With over 25 years of experience, we ensure consistent quality, regulatory compliance, and reliable supply for B2B partners.

  • GMP, USP, NSF, HALAL Certified
  • 25+ Years Industry Experience
  • Global Distribution Network
  • 25kg Drum/Bulk Packaging

Our Premium Products

Explore our wide range of high-purity raw materials for joint health, dietary supplements, and pharmaceutical applications. All products are rigorously tested and meet USP, GMP, and NSF standards.

D-Glucosamine Sulfate

USP42 D-Glucosamine Sulfate

98% Assay, Potassium Chloride, CAS 31284-96-5

  • USP42 Grade
  • For Capsules & Tablets
  • Joint Health Support
D-Glucosamine HCL

USP42 D-Glucosamine HCL

99% Pure, White Granule, For Arthritis

  • Food Grade
  • 25kg/Drum Packaging
  • High Solubility
L-Leucine Powder

L-Leucine Amino Acid Powder

CAS 61-90-5, Dietary Supplement Grade

  • High Purity
  • BCAA Component
  • Muscle Support
L-Arginine Powder

L-Arginine Base Crystal

Food Grade Amino Acid Powder

  • High Bioavailability
  • Nitric Oxide Support
  • Cardiovascular Health
Collagen Type I

Food Grade Collagen Type I

100% Water Soluble, Easy Absorption

  • Hydrolyzed Peptide
  • Skin & Joint Support
  • 25kg/Bag Packaging
Fish Scale Collagen

Fish Scale Collagen Type I

GMP Grade, White Granule Powder

  • Marine Sourced
  • Beauty & Anti-Aging
  • High Purity
Chondroitin Sulfate

USP43 Chondroitin Sulfate Powder

90% CPC, E-HPLC Verified

  • Avian or Bovine Source
  • Joint Health & Mobility
  • GMP & NSF Certified
Pure MSM Powder

USP Grade Pure MSM Powder

99% Min Assay, CAS 67-71-0

  • Sulfur Source for Joints
  • 20-40 Mesh Granulation
  • 5-Year Shelf Life

Quality Assurance & Certifications

We adhere to the highest international standards in manufacturing and quality control to ensure purity, potency, and safety of every batch.

GMP Certified

Good Manufacturing Practices for pharmaceutical-grade quality.

USP Grade

Meets United States Pharmacopeia standards for purity and potency.

NSF Certified

Verified for safety and quality in dietary supplement manufacturing.

HALAL Certified

Approved for Muslim consumers, without pig DNA.

Frequently Asked Questions

What is chondroitin sulfate used for?

Chondroitin sulfate is primarily used to support joint health, reduce osteoarthritis symptoms, and improve cartilage elasticity. It is commonly found in dietary supplements and pharmaceuticals.

What sources do you use for chondroitin?

We offer chondroitin from bovine, avian, and shark cartilage sources. All materials are traceable and meet strict quality standards.

Are your products suitable for vegans?

We offer vegan glucosamine derived from fermentation, but chondroitin and collagen are animal-derived. Please check product specifications for details.

What is the minimum order quantity (MOQ)?

Our standard MOQ is 25kg per product, typically packed in drums or bags. Larger quantities are available for bulk contracts.

Do you provide certificates of analysis (COA)?

Yes, every batch comes with a full Certificate of Analysis including assay, heavy metals, microbiological testing, and identification.

Get in Touch

For quotes, samples, or technical inquiries, please visit our official website to contact our sales team directly.

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