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About product and suppliers:
        Alibaba.com offers 3,827 astaxanthin powder products. About 41% of these are herbal extract, 1% are antioxidants, and 1% are acidity regulators. 

A wide variety of astaxanthin powder options are available to you, such as powder, oil, and wax. You can also choose from leaf, shell, and seed. As well as from hawthorn extract, honeysuckle extract, and reishi extract. And whether astaxanthin powder is free samples, or paid samples. 

There are 3,888 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 1,017 with ISO9001, 775 with Other, and 310 with GMP certification.