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About product and suppliers:
        Alibaba.com offers 574 theanine 100 products. About 27% of these are tea extract, 21% are herbal extract, and 1% are food additives. 

A wide variety of theanine 100 options are available to you, such as tea extract, herbal extract, and nutrition enhancers. You can also choose from drum, bottle. As well as from free samples. 

There are 574 theanine 100 suppliers, mainly located in Asia. The top supplying countries are China (Mainland), Japan, and United States, which supply 98%, 1%, and 1% of theanine 100 respectively. 

Theanine 100 products are most popular in North America, Western Europe, and Domestic Market. 

You can ensure product safety by selecting from certified suppliers, including 198 with ISO9001, 84 with Other, and 60 with ISO22000 certification.