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About product and suppliers:
        Alibaba.com offers 231 astaxanthin oleoresin products. About 52% of these are herbal extract, 1% are single spices & herbs. 

A wide variety of astaxanthin oleoresin options are available to you, such as free samples. 

There are 231 astaxanthin oleoresin suppliers, mainly located in Asia. The top supplying country is China (Mainland), which supply 100% of astaxanthin oleoresin respectively. 

Astaxanthin oleoresin products are most popular in North America, Domestic Market, and Western Europe. 

You can ensure product safety by selecting from certified suppliers, including 83 with Other, 72 with ISO9001, and 26 with ISO22000 certification.