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About product and suppliers:
        Alibaba.com offers 5,432 l carnitine products. About 21% of these are vitamins, amino acids and coenzymes, 11% are beauty products, and 10% 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 vitamins, herbal supplements, and sports supplements. As well as from capsules, oral liquid, and powder. And whether l carnitine is improved nutritional anemia, beauty products, or providing energy. 

There are 5,585 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 952 with ISO9001, 528 with Other, and 244 with GMP certification.