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About product and suppliers:
        Alibaba.com offers 193 penicillin potassium products. About 1% of these are organic fertilizer. 

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

There are 193 penicillin potassium suppliers, mainly located in Asia. The top supplying countries are China (Mainland), Singapore, and Iran (Islamic Republic of), which supply 98%, 1%, and 1% of penicillin potassium respectively. 

Penicillin potassium products are most popular in Africa, Mid East, and North America. 

You can ensure product safety by selecting from certified suppliers, including 67 with GMP, 14 with ISO9001, and 12 with Other certification.