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        Alibaba.com offers 680 l-serine products. About 43% of these are vitamins, amino acids and coenzymes, 31% are animal pharmaceuticals, and 9% are pharmaceutical intermediates. A wide variety of l-serine options are available to you, such as anesthetic agents, vitamins, amino acids and coenzymes, and antibiotic and antimicrobial agents. You can also choose from feed grade, food grade, and medicine grade. As well as from free samples, paid samples. There are 672 l-serine suppliers, mainly located in Asia. The top supplying countries are China (Mainland), India, and Canada, which supply 99%, 1%, and 1% of l-serine respectively. L-serine products are most popular in North America, South America, and Eastern Europe. You can ensure product safety by selecting from certified suppliers, including 113 with ISO9001, 30 with Other, and 11 with GMP certification.
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