Calphos - D Calcium Collagen Phosphorus Vitamins Description: Illness treatment and prevention due to calcium and phosphorus deficiency in game roosters Description and Dosage: Prevention Dose: In young animals, 1 tablet, 3 times a week, increasing dosage with increasing weight and age. Correction Dose: If symptoms are evident, give 1 tablet daily until condition is corrected. Formula: Calcium 142 mg Collagen 10 mg Phosphorus 22 mg Vitamin D 50 IU Zinc 50 mcg Copper 20 mcg Magnesium 50mcg