dear sirs: we are specialize in the line of betaine series.we offer high-quality betaine anhydrous with feed grede to customers all over the world. benefits of betaine for the pig and poultry producer include: 1、lower feed costs 2、more uniform birds and pigs 3、higher quality end product from increased breast meat or increased carcass yield 4、contributing to food safety 5、proven value in antibiotic growth promoter-free nutrition. if you are interested in our products ,please let us know.