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Astringent Boluses are a supplemental nutritive bolus that provides trace minerals and minerals for horses, colts, cattle and calves.

Directions for Use:

Horses: 1/2 to 1 bolus
Cattle: 1 to 1 1/4 bolus
Colts and Calves: 1/4 to 1/2 bolus.

Guaranteed Analysis:

Per Bolus Per Pound
Calcium (Ca) min. 1.4g 7.0%
Calcium (Ca) max. 1.68g 8.4%
Copper (Cu) min. 0.98g 4.9%
Iron (Fe) min. 1.16g 5.8%


Calcium Carbonate, Ferrous Sulfate, Copper Sulfate, Hemicellulose Extract, Dried Whey, Corn Starch, and Magnesium Sterate.

For Animal Use only.

Keep container tightly closed when not in use, Store in a cool, dry place.


50 Boluses per container