Ultra Calc Plus is recommended to help maintain normal mineral levels in freshening cows. Administer one bolus orally after calving and a second bolus 12 hours later. Guaranteed analysis: • Calcium (min), 44 g • Calcium (max), 48 g • Phosphorus (min), 3.3 g • Magnesium (min), 4.2 g • Vitamin D3 (min), 170,000 IU