Product Description

Is your horse tormented by flies as soon as summer arrives? If insect season leaves him miserable and uncomfortable, SmartBug-Off Ultra will provide him with the ultimate in fly defense so he can say goodbye to flies.

SmartBug-Off Ultra is ideal for sensitive horses and for any horse living in an area with an abundance of insects. To help deter biting insects, this formula provides higher levels of garlic, brewer’s yeast and apple cider vinegar than the original SmartBug-Off formula. It also contains omega 3 fatty acids from fish oil and 4,500 mg of MSM to support a normal inflammatory response and promote healthy, resilient skin. Lastly, SmartBug-Off Ultra includes diatomaceous earth to discourage insect breeding in manure.

Active Ingredients per 40 g:

IngredientPer ServingPer Pound
Methylsulfonylmethane (MSM)4,500 mg
Garlic2,000 mg
DL-Methionine1,650 mg
Omega 3 Fatty Acids1,000 mg
EPA20 mg
DHA15 mg
Apple Cider Vinegar900 mg
Omega 6 Fatty Acids750 mg
Thiamine (B1)450 mg
Grape Seed Extract200 mg
Riboflavin (B2)180 mg
Calcium Pentothenate (B5)165 mg
Diatomaceous Earth150 mg

Inactive Ingredients:

Brewers Dried Yeast, Corn Distillers Dried Grains with Solubles, Dried Yeast, Fenugreek Seed, Grape Pomace (Ground Grape Seed and Skin), Lignin Sulfonate, Stabilized Flax Seed Meal, Vegetable Oil (cold pressed).


Safe use in pregnant animals or animals intended for breeding has not been proven. If animal's condition worsesn or does not improve, stop product administration and consult your veterinarian. Due to garlic content, may have anti-coagulant effent in high doses, shouldn't be used prior to surgery, may cause digestive upset (raw), excessive sustained doses may cause Heinze body anemia, not to be used with pre-existing anemia. Not for use with anticoagulants.

Manufacturer's Contact Info

SmartSupplements by SmartPak
40 Grissom Road
Suite 500
Plymouth, MA 02360