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About products and suppliers:
Alibaba.com offers 1036 methylcobalamin products. About 7% % of these are vitamins, amino acids and coenzymes, 4%% are providing energy, and 1%% are immune & anti-fatigue. 

A wide variety of methylcobalamin  options are available to you,  such as food grade, cosmetic grade and medicine grade.

There are 305 methylcobalamin suppliers, mainly located in Asia. , and