This part of GB7300 specifies the requirements, test methods, inspection rules, labeling, packaging, transportation, storage and shelf life of the feed additive betaine. This section applies to natural betaine products separated and processed from beet molasses, as well as feed additive betaine products chemically synthesized from sodium chloroacetate and trimethylamine.
GB 7300.203-2020 Feed additive—Part 2:Vitamins, provitamins and chemically well-defined substances having similar effect—Betaine has been changed from GB/T 21515-2008 Feed additive.Natural betaine.