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.

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