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About product and suppliers:
        Alibaba.com offers 13,679 bulk amino acid products. About 67% of these are vitamins, amino acids and coenzymes, 7% are immune function agents, and 5% are feed grade amino acids. 

A wide variety of bulk amino acid options are available to you, such as powder, granular, and liquid. You can also choose from slow, quick, and controlled. As well as from humic acid, compost, and manure. And whether bulk amino acid is free samples, or paid samples. 

There are 13,703 bulk amino acid suppliers, mainly located in Asia. The top supplying countries are China (Mainland), India, and Spain, which supply 97%, 1%, and 1% of bulk amino acid respectively. 

Bulk amino acid products are most popular in North America, South America, and Eastern Europe. 

You can ensure product safety by selecting from certified suppliers, including 2,979 with ISO9001, 1,077 with Other, and 419 with HACCP certification.