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About product and suppliers:
        Alibaba.com offers 5,469 l-carnitine products. About 30% of these are animal pharmaceuticals, 27% are vitamins, amino acids and coenzymes, and 11% are herbal supplement. 

A wide variety of l-carnitine options are available to you, such as medicine grade, food grade, and cosmetic grade. You can also choose from free samples, paid samples. 

There are 5,537 l-carnitine suppliers, mainly located in Asia. The top supplying countries are China (Mainland), United States, and Japan, which supply 96%, 1%, and 1% of l-carnitine respectively. 

L-carnitine products are most popular in North America, Western Europe, and South America. 

You can ensure product safety by selecting from certified suppliers, including 1,038 with ISO9001, 624 with Other, and 208 with GMP certification.