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About product and suppliers:
        Alibaba.com offers 8,664 collagen extract products. About 4% of these are collagen, 3% are anti-aging, and 3% are beauty products. 

A wide variety of collagen extract options are available to you, such as anti-aging, improved bone density, and beauty products. You can also choose from collagen, protein, and herbal supplements. As well as from powder, capsules, and tablets. And whether collagen extract is bottle, or drum. 

There are 8,664 collagen extract suppliers, mainly located in Asia. The top supplying country is China (Mainland), which supply 100% of collagen extract respectively. 

Collagen extract products are most popular in North America, Western Europe, and Domestic Market. 

You can ensure product safety by selecting from certified suppliers, including 5,229 with Other, 1,966 with ISO9001, and 1,578 with GMP certification.