Joylife Nutripharma Inc

Chondroitin Sulfate Series

Chondroitin Sulfate Sodium,Chondroitin Sulfate calcium salt,Chondroitin sulfate chicken bone,Chondroitin sulfate bovine bone

Product Category

Chondroitin sulphate

Chondroitin Sulfate Series

CSA: 9082-07-9

In stock

Product Name: Chondroitin Sulfate

Other Name: Chondroitin Sulfate Sodium, Chondroitin Sulfate Calcium, CS, CS-A, CS-C

Assay:≥90%

Color:White or almost white powder

Packing:25Kg/drum

MOQ: 25KG

Certificates: ISO, FSSC, Kosher, Halal..

Supplier: Joylife Nutripharma Inc

E-mail: sales1@joylifenutripharma.com

Whatsapp: +8615084905292

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Product Overview

Chondroitin Sulfate is a naturally occurring sulfated glycosaminoglycan, typically sourced from bovine, porcine, or marine cartilage through advanced enzymatic extraction and purification technologies to ensure high purity, consistent molecular weight, and excellent bioavailability. As a critical structural component of the extracellular matrix, it plays an essential role in maintaining cartilage integrity by attracting and retaining water, promoting elasticity, and inhibiting the enzymes that degrade joint tissue. In nutritional and pharmaceutical applications, it is widely utilized for supporting joint health, reducing inflammation, alleviating osteoarthritis symptoms, and improving mobility. Its synergistic effect when combined with glucosamine and MSM makes it a cornerstone ingredient in premium joint health formulations, dietary supplements, and functional foods targeting long-term musculoskeletal wellness and cartilage protection.


Product Type and Application of Chondroitin Sulfate

Source Product Type (by Chemical Structure) Characteristics Application Area Specific Uses & Reasons
Terrestrial Animals (Pig, Bovine, Poultry) Mainly CSA (Sulfation at C-4) High content, well-researched, the standard raw material for traditional pharmaceutical production. Medical Field (Pharmaceutical Grade) Treatment of osteoarthritis, ophthalmic adjuvant. Because its structure and purity are most stable, it meets pharmacopoeia standards (e.g., USP, EP, ChP) and has the longest history of clinical use and safety records.
High safety, controllable source, suitable for large-scale standardized production. Health Food (Dietary Supplements) Joint health supplements (often combined with Glucosamine). High consumer recognition, relatively controllable raw material costs, the most common type in the global market.
Marine Animals (Shark, Squid, Fish Bone) Mainly CSC (Sulfation at C-6) Structural uniqueness, containing disulfated disaccharides (e.g., CSD, CSE) less common in other sources. High-End Dietary Supplements Targeted joint needs. Often marketed as "Deep Sea/Shark Chondroitin" to attract consumers seeking natural, unique sources.
High molecular weight, good water retention. Cosmetics/Skincare Moisturizing, anti-wrinkle, repair. Its excellent moisturizing properties and ability to promote cell growth are utilized in high-end serums, masks, and eye drops.

Sample specification

Below is a Sample Specification of Chondroitin Sulfate including main key info，

if need full content COA or specification please contact us by email.

Test Items USP EP
Appearance White or almost white, hygroscopic powder. White or almost white, hygroscopic powder.
Identification (1) infrared absorption <197k>
(2) a solution containing 0.5 g in 10 ml of water meets the requirements of the test for sodium <191>. 		(A) infrared absorption (2.2.24)
(B) gives reaction (b) of sodium (2.3.1)
(C) the principal band in the electropherogram obtained with the test solution is similar in position to that obtained with reference solution (a)
Clarity and color of solution Its absorbance is not greater than 0.35. /
Specific rotation <781s> -20 °~ -30.0° -20 °~ -30.0°
Microbial enumeration <2021> The total bacterial count does not exceed 1000 cfu / g, and the total combined molds and yeasts count does not exceed 100 cfu / g. It meets the requirements of the tests for absence of Salmonella species, and Escherichia coli. Total viable aerobic count (2.6.12) not more than 103 micro-organisms per gram. It complies with the tests for Staphylococus aureus, Pseudomonas aeruginosa, Escherichia coli, Salmonella and Enterobacteria and certain other gram-negative bacteria (2.6.13).
pH <791> 5.5 ~ 7.5 in a solution (1 in 100) 5.5~7.5
Loss on drying <731> Not more than 10.0% not more than 12.0%
Residue on ignition <281> 20.0% ~ 30.0% /
Heavy metals, Method II <231> Not more than 0.002%. not more than 20 ppm
Electrophoretic purity <726> Any individual impurity: not more than 2%. Any individual impurity: not more than 2%
Limit of protein Not more than 6.0% not more than 3.0%
Content of chondroitin sulfate sodium 90.0%~105.0% 95% ~ 105%


Dietary supplements

Chondroitin sulfate is widely used in oral supplements, often combined with glucosamine, to alleviate joint pain, improve mobility, and slow cartilage degradation in osteoarthritis by promoting water retention and elasticity in cartilage tissue.

Pharmaceutical

It is formulated into prescription and over-the-counter products for managing degenerative joint diseases, as well as used in post-surgical recovery and ophthalmological preparations to support tissue repair.

Cosmetics

Incorporated into anti-aging creams, serums, and masks, chondroitin sulfate helps hydrate skin, improve elasticity, and reduce the appearance of fine lines by supporting extracellular matrix structure.

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