Identify gaps in your horse's nutrition program to optimize their well-being.
Limestone - Feed Ingredient
Limestone, primarily composed of calcium carbonate (CaCO₃), is a naturally occurring sedimentary rock used in equine feeds as a dietary source of calcium. It is commonly included in mineral supplements and commercial feed formulations to help meet calcium requirements, especially in grain-heavy diets that are typically low in this mineral.
The limestone used in animal feed is finely ground to improve its digestibility and mixing uniformity. It is a cost-effective and bioavailable form of calcium.
The following equine feeds, supplements and products contain Limestone as an ingredient.
| Feed Name | Brand | ID | Availability | Format | Protein | Fat | ADF | NDF | NSC | DE | Lysine | Calcium | Phosphorus | Magnesium | Potassium | Sodium | Chloride | Iron | Zinc | Copper | Selenium | Biotin | Vitamin E | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ProElite | 401491 | -- | 16.7% | 5.6% | 13.3% | 35.6% | 17.77% | 2.6 mcal/kg | 9.33% | 1.67% | 1.67% | 1.67% | 1.1% | 0.22% | -- | 777.8 ppm | 666.7 ppm | 222.2 ppm | 1.67 ppm | 19.6 ppm | 2449.6 KIU | |||
| Extreme Equine Supplements | 1120811 | Powdered | 20.6% | 8.3% | 9.4% | 30% | 1.2% | 3.81 mcal/kg | 16.43% | 0.51% | 0.33% | 0.2% | 3.33% | 0.28% | 3.67 ppm | 327.6 ppm | 2976.2 ppm | 992.1 ppm | 19.84 ppm | 724.2 ppm | 9920.6 KIU | |||
| Bar Ale | 529607 | Pelleted | 20% | 3.22% | 25.69% | 35.69% | -- | 2.83 mcal/kg | -- | 3.3% | -- | -- | -- | 0.44% | -- | -- | 633.3 ppm | 137.8 ppm | 4 ppm | -- | 1403.1 KIU | |||
| Peninsula Performance Feeds | 632699 | Pelleted | 26.32% | 4.21% | 7.63% | 9.54% | -- | 3.16 mcal/kg | -- | 4.42% | 1.9% | 0.42% | -- | 1.05% | -- | -- | 421.05 ppm | 210.53 ppm | 2.11 ppm | -- | 1500 KIU | |||
| Equiline | 758543 | -- | Pelleted | 9.5% | 3.2% | 10% | 32% | -- | 1.17 mcal/kg | -- | 4.2% | 3.2% | 0.53% | 1.6% | 1.1% | -- | 478.9 ppm | 736.8 ppm | 294.7 ppm | 3.7 ppm | -- | 2105.3 KIU | ||
| Uckele | 401569 | -- | -- | -- | -- | -- | -- | -- | 22.22% | 7% | 6% | 4% | 0.67% | 5.6% | 8.4 ppm | 1355 ppm | 5400 ppm | 2300 ppm | 26 ppm | 33.07 ppm | 10938.4 KIU | |||
| Brooks | 469607 | Textured | 13.2% | 8.8% | 11.24% | 23.34% | 31.18% | 3.41 mcal/kg | 4.4% | 0.7% | 0.6% | 0.29% | 1.19% | 0.4% | 0.79 ppm | 241.49 ppm | 165 ppm | 50 ppm | 0.5 ppm | 0.33 ppm | 357.4 KIU | |||
| Pegasus | 529793 | -- | 17.8% | 2.2% | 25% | 31.3% | -- | 2.89 mcal/kg | -- | 1.1% | 0.78% | -- | -- | 0.39% | -- | -- | -- | -- | 0.67 ppm | -- | 166.7 KIU | |||
| Thomas Moore Feed | 1183506 | -- | Pelleted | 13.3% | 8.9% | 21.3% | 31.3% | -- | 3.33 mcal/kg | -- | 1% | 0.56% | -- | 0.78% | 0.2% | 0.3 ppm | -- | 83.3 ppm | 16.7 ppm | 0.33 ppm | -- | -- | ||
| Brooks Feeds | 469270 | Textured | 15.6% | 11.17% | 13.8% | 17.2% | 18.7% | 3.8 mcal/kg | 6.8% | 1.1% | 0.78% | 0.45% | -- | 0.39% | 0.69 ppm | -- | 180 ppm | 55.83 ppm | 0.67 ppm | 0.7 ppm | -- | |||
| Enviro Equine | 1201166 | -- | Paste | -- | -- | -- | -- | -- | 0 mcal/kg | -- | 1.87% | -- | 0.81% | 6.87% | 13.23% | 23.13 ppm | -- | 888.9 ppm | 303 ppm | -- | -- | 4453.8 KIU | ||
| Shur-Gain | 902713 | Pelleted | 12.63% | -- | 26.25% | 72.41% | -- | 3 mcal/kg | -- | 0.84% | 0.55% | -- | -- | 0.37% | -- | -- | -- | -- | 0.32 ppm | -- | 52.63 KIU | |||
| Shur-Gain | 1120779 | Textured | 13.3% | 11.11% | 18.8% | 28.8% | -- | 3.56 mcal/kg | -- | 1% | 0.67% | -- | -- | 0.56% | -- | -- | -- | -- | 0.44 ppm | -- | 333.3 KIU | |||
| Bar Ale | 529599 | -- | 15.6% | 8.9% | 14.4% | 29.2% | 24.5% | 3.25 mcal/kg | 5.7% | 1.3% | 0.8% | -- | -- | -- | -- | -- | 255.6 ppm | 83.3 ppm | 0.33 ppm | -- | 342.2 KIU | |||
| Bar Ale | 529603 | Pelleted | 14.4% | 3.6% | 26.7% | 38.9% | 18.9% | 2.53 mcal/kg | 5% | 1.2% | 0.6% | -- | -- | 0.6% | 0.4 ppm | -- | 122.2 ppm | 38.9 ppm | 0.33 ppm | 1.1 ppm | 171.1 KIU | |||
| Bar Ale | 529609 | Pelleted | 14.4% | 3.3% | 26.7% | 38.9% | 18.9% | 2.52 mcal/kg | 5.4% | 1.1% | 0.6% | -- | -- | 0.4% | 0.36 ppm | -- | 122.2 ppm | 38.9 ppm | 0.28 ppm | 1.1 ppm | 171.1 KIU | |||
| Bar Ale | 529602 | Textured | 15.6% | 4.4% | 18.1% | 31.4% | -- | 3.07 mcal/kg | -- | 0.9% | -- | -- | -- | 0.4% | -- | 51.3 ppm | 242.2 ppm | 71.1 ppm | 0.7 ppm | -- | 193.1 KIU | |||
| Enviro Equine | 1195147 | -- | -- | 20.2% | 20.2% | -- | -- | -- | 2.49 mcal/kg | 20% | 4.44% | 2.22% | 0.51% | -- | -- | -- | -- | 3473.9 ppm | 1068.9 ppm | 8.91 ppm | -- | 4453.7 KIU | ||
| Masterfeeds | 401649 | Pelleted | 13.33% | 5.56% | 20.63% | 31% | 21.02% | 3.13 mcal/kg | 3.67% | 1.11% | 0.67% | 0.28% | 1.16% | 0.44% | 0.46 ppm | 265.08 ppm | 105.56 ppm | 27.78 ppm | 1.07 ppm | 0.78 ppm | 127.78 KIU | |||
| Equiline | 758442 | -- | -- | 13.9% | 2.8% | 31.3% | 41.3% | -- | 2.69 mcal/kg | -- | 1% | 0.6% | -- | -- | 0.4% | -- | -- | -- | -- | 0.33 ppm | -- | 111.1 KIU | ||
| Enviro Equine | 1195201 | -- | -- | 6.3% | 1% | -- | -- | -- | 1.42 mcal/kg | -- | 4.65% | 2.2% | 0.3% | -- | 3.4% | 4.5 ppm | -- | 2969.7 ppm | 890.9 ppm | 108 ppm | -- | 2984 KIU | ||
| Enviro Equine | 1201189 | -- | Paste | 6.3% | 1% | -- | -- | -- | 1.8 mcal/kg | -- | 4.65% | 2.2% | 0.3% | -- | 3.43% | 4.5 ppm | -- | 2969.7 ppm | 890.9 ppm | 10.81 ppm | -- | 2984 KIU | ||
| ProElite | 401492 | Pelleted | 33.33% | 5.56% | 11.11% | 18.89% | 14.44% | 2.66 mcal/kg | 8.33% | 2.78% | 1.69% | 1.67% | 1.11% | 0.44% | 1.18 ppm | 777.78 ppm | 666.7 ppm | 222.22 ppm | 1.67 ppm | 19.6 ppm | 2449.57 KIU | |||
| ProElite | 386196 | Textured | 17.78% | 10% | 22.2% | 33.3% | 21.98% | 3.08 mcal/kg | 6.25% | 1.2% | 0.67% | 0.55% | 1.1% | 0.2% | -- | 222.2 ppm | 216.67 ppm | 72.2 ppm | 0.55 ppm | 4.16 ppm | 612 KIU | |||
| Hiland Supply Co. Ltd | 1225811 | -- | -- | -- | -- | -- | -- | -- | 0 mcal/kg | -- | 5.05% | 2.27% | 1.21% | -- | -- | -- | 65.7 ppm | 505.1 ppm | 90.9 ppm | 70.7 ppm | -- | 267.2 KIU | ||
| Modesto Milling | 1178590 | -- | Pelleted | 22.2% | 10.8% | 24% | 34% | -- | 2.79 mcal/kg | -- | 2.22% | 0.93% | -- | -- | 0.4% | 0.6 ppm | -- | 667.8 ppm | 174.4 ppm | 1.78 ppm | -- | 507.1 KIU | ||
| Bar Ale | 529608 | Pelleted | 20% | 3.2% | 25.43% | 35.43% | -- | 2.83 mcal/kg | -- | 3.3% | -- | -- | -- | 0.44% | -- | -- | 633.3 ppm | 137.8 ppm | 4 ppm | -- | 1403.1 KIU | |||
| LMF Horse Feeds | 1187236 | Pelleted | 15.56% | 4.44% | 25.56% | 37.78% | -- | 2.86 mcal/kg | -- | 0.78% | 0.5% | -- | -- | -- | -- | -- | 100 ppm | 33.33 ppm | 0.33 ppm | -- | 122.48 KIU | |||
| Bar Ale | 529600 | -- | 15.6% | 5% | 22.2% | 30.62% | -- | 3.06 mcal/kg | 4.3% | -- | -- | -- | -- | 0.4% | 0.4 ppm | -- | 222.2 ppm | 77.8 ppm | 0.33 ppm | -- | 268.9 KIU | |||
| Bar Ale | 529601 | -- | 15.56% | 5.56% | 22.22% | 32.22% | -- | 2.85 mcal/kg | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | |||
| Uckele | 401596 | Pelleted | 27.78% | 6.67% | 8.25% | 22.76% | -- | 3.36 mcal/kg | 10% | 5.56% | 2.22% | 1.33% | 0.22% | 1.33% | 2 ppm | 366.67 ppm | 1388.89 ppm | 555.67 ppm | 7.56 ppm | 8.57 ppm | 2287 KIU | |||
| Kalmbach Feeds | 430410 | -- | -- | 17.78% | 4.44% | 5.56% | 10.44% | -- | 3.56 mcal/kg | -- | 2.56% | 0.56% | 0.56% | 2.22% | -- | -- | -- | 1055.56 ppm | -- | 8.89 ppm | -- | 1238.56 KIU | ||
| Brooks | 412461 | Pelleted, Textured | 13.48% | 4.49% | 24.75% | 37.45% | -- | 2.89 mcal/kg | 5.17% | 0.9% | 0.67% | -- | -- | 0.45% | -- | -- | 151.69 ppm | 50.56 ppm | 0.48 ppm | 0.38 ppm | 337.08 KIU | |||
| Brooks Feeds | 760859 | -- | Textured | 13.9% | 11.1% | 17.5% | 56% | -- | 3.12 mcal/kg | 4.7% | 1% | 0.7% | -- | -- | 0.4% | -- | -- | 155.6 ppm | 61.1 ppm | 0.6 ppm | 0.4 ppm | 400 KIU | ||
| Brooks Feeds | 760791 | -- | Textured | 13.3% | 11.1% | 18.8% | 28.8% | -- | 3.56 mcal/kg | 4.8% | 0.9% | 0.6% | -- | -- | 0.5% | -- | -- | 166.7 ppm | 55.6 ppm | 0.5 ppm | 0.4 ppm | 350 KIU | ||
| Matrix | 401340 | Pelleted | 14.44% | 5.56% | 18.8% | 28.8% | -- | 3.16 mcal/kg | -- | 1.44% | 0.78% | -- | -- | 0.42% | -- | -- | -- | -- | 0.33 ppm | 0.75 ppm | 166.7 KIU | |||
| Jones Horse Feeds | 71832 | -- | -- | 15.56% | 11.11% | 22.1% | 32.1% | -- | 2.97 mcal/kg | -- | 1.05% | 0.66% | -- | -- | 0.17% | -- | -- | -- | -- | 0.56 ppm | -- | 422.22 KIU | ||
| Uckele | 401601 | -- | 5% | 2.5% | -- | -- | 9% | 4.11 mcal/kg | 54.17% | 5.21% | 3.85% | 2.92% | 0.42% | 2.5% | 3.75 ppm | 770 ppm | 3541.67 ppm | 1718.75 ppm | 13.54 ppm | 22.96 ppm | 4592.96 KIU | |||
| Elk Grove Milling | 1114740 | -- | 15.6% | 11.1% | 25% | 35% | -- | 3.36 mcal/kg | 7.14% | 1.61% | 0.67% | 0.5% | -- | -- | -- | -- | 177.8 ppm | 44.4 ppm | 0.67 ppm | 4.9 ppm | 122.5 KIU | |||
| Elk Grove Milling | 1114714 | -- | 15% | 5.6% | 31.3% | 41.3% | 13.4% | 2.78 mcal/kg | 3.7% | 8.33% | 0.33% | 0.28% | -- | -- | -- | -- | 88.9 ppm | 22.2 ppm | 0.33 ppm | 2.4 ppm | 122.5 KIU | |||
| Elk Grove Milling | 1114729 | -- | 33.3% | 2.8% | 7.5% | 24% | -- | 3.13 mcal/kg | 6.7% | 4.72% | 2.22% | 0.5% | -- | -- | -- | -- | 888.9 ppm | 300 ppm | 3.33 ppm | 35.5 ppm | 2082.1 KIU | |||
| Masterfeeds | 1135878 | Textured | 13.29% | 15.51% | 18.3% | 40.15% | 18.78% | 3.74 mcal/kg | -- | 0.78% | 0.7% | 0.37% | 1.04% | 0.39% | 0.56 ppm | 182.41 ppm | 101.84 ppm | 24.31 ppm | 0.51 ppm | -- | 310.11 KIU | |||
| Horse Health Products | 1120582 | Crumble | 11.1% | -- | 21.9% | 31.9% | -- | 1 mcal/kg | -- | 8.95% | -- | -- | -- | -- | -- | -- | -- | -- | -- | 232.1 ppm | -- | |||
| Dodson & Horrell | 500186 | -- | 15.6% | 7.2% | 12.23% | 33.76% | 35.3% | 3.18 mcal/kg | 4.9% | 1.3% | 0.7% | 0.39% | 0.94% | 0.39% | 0.8 ppm | 155.6 ppm | 238.9 ppm | 66.7 ppm | 0.61 ppm | 2.4 ppm | 740 KIU |
Feeds, Supplements & Products



















