Bottle Calves

Provides 7-day persistent activity against horn flies

and house flies—reducing fly pressure

Super-sized tail flap to protect the low-maintenance

Effortless HA Liquid Joint Supplement for Horses & Livestock Size:Gallon Bottle CalvesEffortless HA With 300 mg of Hyaluronic Acid per ounce, Effortless HA provides the highest amount of HA per dose on the market. It supports your horse's joint health through joint lubrication and flexibility. Available in 35. 5 oz or a gallon size that comes with a cup. Recommended Dosage for Effortless HA: Horse: 1 2 ounce per day per 1200 lbs for maintenance Do not feed to animals intended for human consumption.