Mid-Atlantic Hi-Mag Mineral (Medicated)

A high magnesium mineral blend with S-Methoprene* Insect Growth Regulator for continuous feeding to cattle through the horn fly season.

Product Code: 5204AHMF
Size: 50 lb
Product Form:
Medicated: S-Methoprene (CAS #65733-16-6) 0.01%

Features and Benefits

  • 12% Magnesium to help prevent grass tetany
  • Complete and balanced mineral nutrition
  • 12% magnesium to prevent grass tetany
  • Dry Guard® weatherization technology sheds water, prevents clumping and reduces waste


Offer free choice to cattle in a clean, dry area. Targeted consumption is 4 oz per head per day.

Contains added copper. Do not feed to sheep. Keep out of reach of children.


Buy Online

Participating online retailers carrying this product:

Antler King Logo