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Melengestrol acetate. Type A medicated article for mixing with feed for increased rate of weight gain, improved feed efficiency and suppression of estrus (heat) in heifers. Key facts:

  • MGA® 500 is used in liquid feed
  • MGA has no pre-slaughter withdrawal
  • Contains the progestin hormone melengestrol acetate (MGA) for increased rate of weight gain, improved feed efficiency and suppression of estrus (heat) in heifers fed for slaughter