Rich Calcium Roll - 5 Roll INGREDIENTS Beefhide, Collagen, Calcium and mineral salts Without any Hormones, Antibiotic or Chemicals. Increase the Strength of Jaw, Also it is Easy to Digest. Highly digestible Guaranteed Analysis Calcium 6.8% Phosphorus 5.6% Magnesium 0.1% Vitamin D3 1020.JU Vitamin B12 MCQ Vitamin C 127MG