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Zoetis gains FDA approval on medicated feed cross-clearances

The U.S. Food and Drug Administration (FDA) has approved new combination uses of Zoetis’ feed additives ACTOGAIN 45 (ractopamine hydrochloride) and ENGAIN (ractopamine hydrochloride).

Beef producers, together with their veterinarians and nutritionists, will now be able to use ACTOGAIN 45 in combination with Rumensin (monensin USP) plus Tylovet 100 (tylosin phosphate).  ACTOGAIN 45 also has been approved for concurrent use with Rumensin plus Tylovet 100 plus MGA (melengestrol acetate).


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