NowaJa, taki znalazłam, o ile w USA jest taki sam:
https://www.havenshorsefeedusa.com/products/feeds/gastro-plus/
Ingredients: Wheat Bran, Dehydrated Alfalfa Meal, Soybean Hulls, Sunflower Seed Meal, Cane Molasses, Puffed Corn, Corn, Soybean Oil, Heat Processed Soybeans, Calcium Carbonate, Salt, Linseed Oil, Sodium Bicarbonate, Edible Fat-Forming Acids of Palm Oil, Magnesium Oxide, Vitamin A Supplement, Vitamin D3 Supplement, Vitamin E Supplement, Biotin, Menadione, Thiamine Mononitrate, Riboflavin, D-Calcium Pantothenate, Niacin, Pyridoxine Hydrochloride, Vitamin B12 Supplement, Folic Acid, Choline Chloride, Monocalcium Phosphate, Iron Sulfate, Copper Sulfate, Zinc Sulfate, Manganous Oxide, Cobalt Carbonate, Potassium Iodide, Sodium Selenite