... Series as per source:a. Chondroitin sulfate porcineb. Chondroitin sulfate bovine c. Chondroitin sulfate chickend. Chondroitin sulfate marine2.Content: 90%, 95%3.Test ... as per your formula. OEM service is accepted.Chondroitin Sulfate is a glycosaminoglycan extracted from porcine,bovine,chicken,and ... capacity is 35MT/month and more than 500MT/year. Quality is guaranteed. High Quality Chondroitin Sulfate