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About product and suppliers:
        Alibaba.com offers 4,239 astaxanthin powder products. About 37% of these are herbal extract, 1% are food additives, and 1% are antioxidants. 

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

There are 4,236 astaxanthin powder suppliers, mainly located in Asia. The top supplying countries are China (Mainland), India, and Taiwan, which supply 97%, 1%, and 1% of astaxanthin powder respectively. 

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

You can ensure product safety by selecting from certified suppliers, including 1,111 with Other, 962 with ISO9001, and 285 with GMP certification.