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About product and suppliers:
        Alibaba.com offers 4,145 astaxanthin powder products. About 38% 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 4,145 astaxanthin powder suppliers, mainly located in Asia. The top supplying country is China (Mainland), which supply 100% 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 1,027 with Other, 954 with ISO9001, and 248 with GMP certification.