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As a feed with a multitude of uses, you’ll always want to keep Prep 21 around. Start off by using Prep 21 after the pig starter to get babies prepped for sale day by maintaining the fresh look and muscle “pop” while also encouraging some bulk and body depth. Next, add this feed to your top-dress toolbox; it really freshens those pigs up for jackpots while still allowing them to grow during these important growth stages. Finally, when you’re in the final push to get your project bulked up and ready to roll for your target show, Prep 21 is the best feed to have in your arsenal.



Crude Protein, min 21.0%
Lysine, min 1.5%
Crude Fat, min 7.5%
Crude Fiber, max 6.5%
Calcium 0.5 – 1.0%
Salt 0.5 – 1.0%
Phosphorus, min 0.6%
Zinc, min 2,980 ppm
Selenium, min 0.3 ppm
Chromium, min 0.2 ppm
*Phytase, min 234 FTU/lb.
**Xylanase, min 54.0 XU/lb.


*One unit of phytase activity (FTU) is defined as the quantity of enzyme which liberates 1 micromol of inorganic phosphorus per minute. Environmental factors such as feed pH, moisture, and processing methods such as pelleting or extrusion, may affect enzyme activity.
**One xylanase unit is the amount of enzyme which liberates 1 micromole of xylose per minute under the conditions of the assay.



Refer to the product tag for a complete list of ingredients.



Feed Show-Rite Prep21 as a sole ration to swine. Always supply a fresh source of water.

WARNING: This product, which contains added copper, should not be fed to sheep or related species that have a low tolerance to copper.
This product has been formulated specifically for swine and is not intended for other species.


Product Number
#75495 Show-Rite Prep21 50-lb. Bag 

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