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About product and suppliers:
        Alibaba.com offers 383 castor oil pharmaceutical products. About 28% of these are castor oil, 16% are essential oil, and 12% are oil pressers. 

A wide variety of castor oil pharmaceutical options are available to you, such as bulk, glass bottle, and drum. You can also choose from refined, crude, and hand made. As well as from organic, common. And whether castor oil pharmaceutical is season, or cooking. 

There are 380 castor oil pharmaceutical suppliers, mainly located in Asia. The top supplying countries are China (Mainland), India, and United States, which supply 78%, 12%, and 4% of castor oil pharmaceutical respectively. 

Castor oil pharmaceutical products are most popular in North America, Domestic Market, and Mid East. 

You can ensure product safety by selecting from certified suppliers, including 131 with ISO9001, 114 with Other, and 22 with GMP certification.