Free Choice Rumensin® 1620 Mineral

Product number: 43034

A free choice mineral designed for maximizing growth in stockers and replacement heifers on high quality pastures. STOCKADE Free Choice Rumensin 1620 Mineral reliably delivers all needed salt, minerals and vitamins as well as the growth promotant, Rumensin. Do not use in pastures containing horses, as Rumensin can be harmful to horses.

Rumensin® is a registered trademark of Elanco Animal Health, Indianapolis, IN

Free Choice Rumensin® 1620 Mineral

Product Info

A Free Choice Mineral for Growing Cattle

For increased rate of weight gain and for prevention and control of coccidiosis caused by Eimeria bovis and Eimeria zuernii in growing cattle on pasture or in dry lot (stocker and feeder cattle and dairy and beef replacement heifers).

Net Weight: 50 lb.

Nutrient Guarantee

Calcium, Min9.0%
Calcium, Max10.5%
Phosphorus, Min6.0%
Salt, Min22.0%
Salt, Max26.0%
Potassium, Min1.0%
Copper, Min500 ppm
Iodine, Min20 ppm
Manganese, Min2,100 ppm
Selenium, Min26 ppm
Zinc, Min1,560 ppm
Vitamin A, Min100,000 IU/lb
Vitamin D-3, Min10,000 IU/lb
Vitamin E, Min10 IU/lb

Product Ingredients

Active Drug Ingredient

Monensin (as Monensin Sodium)..............1,620 g/ton

(each lb. contains 810 mg)

Monocalcium Phosphate, Dicalcium Phosphate, Salt, Roughage Products, Molasses Products, Calcium Carbonate, Processed Grain By-Products, Hydrogenated Soybean Oil, Manganous Oxide, Manganese Sulfate, Zinc Oxide, Zinc Sulfate, Copper Sulfate, Sodium Selenite, Ethylenediamine Dihydroiodide, Calcium Iodate, Cobalt Carbonate, Vitamin A Supplement, Vitamin D-3 Supplement, Vitamin E Supplement, Mineral Oil, Red Iron Oxide and Artificial Flavor.

Product directions


For free choice feeding to growing cattle on pasture or in dry lot (stocker and feeder cattle and dairy and beef replacement heifers). Feed continuously on a free choice basis at the rate of 50 to 200 mg per head per day. Place in covered mineral feeders located near the animals water supply and/or loafing areas. Provide one feeder for each 20 head. Fill feeders with a quantity of STOCKADE Free Choice Rumensin 1620 Mineral that will be consumed in seven days. It is essential to offer enough feeding stations to ensure that all animals have free access at all times to STOCKADE Free Choice Rumensin 1620 Mineral. Cattle should consume 1 to 4 oz. per head daily which will provide the approved effective intake of 50 to 200 mg monensin. NOTE: Adequate consumption for cattle is dependent on good pasture conditions.

Provide fresh, clean water at all times.

CAUTION: During the first 5 days of feeding, cattle should receive no more than 100 mg/head/day. Do not feed additional salt or minerals. Do not mix with grain or other feeds. Stressed and/or water deprived cattle should be adapted to the pasture and to unmedicated mineral supplement before using STOCKADE Free Choice Rumensin 1620 Mineral. Do not allow horses or other equines access to feeds containing monensin. Ingestions of monensin by horses has been fatal. Monensin medicated cattle feeds are safe for use in cattle only. Consumption by unapproved species may result in toxic reactions. Do not exceed the levels of monensin recommended in the feeding directions as reduced average daily gains may result. Do not feed to lactating goats. Consumption of selenium should not exceed 3 mg per head daily.

WARNING: A withdrawal period has not been established in pre-ruminating calves. Do not use in calves to be processed for veal.

WARNING: This product, which contains added copper, should not be fed to sheep or any species with a low tolerance to supplemental copper.