2 In 1 Mineral PlusSimilar to Horse Plus, but richer in Mineral Content for Older Mares or Growing Horses Ideal for malnourished Hard Keepers Formulated to help with Development of Strong Bones and Bodies Free Choice as a Loose Mineral or Top Dress on Oats or Grain Mix Guaranteed Analysis: Calcium (Min) 9. 50% Calcium (Max) 10. 70% Phosphorus (Min) 4. 70% Salt (Min) 4. 50% Salt (Max) 5. 00% Sodium (Min) 3. 20% Sodium (Max) 3. 60% Magnesium (Min) 5. 00% Potassium (Min)