Hello, Calinta kit has been prescribed to your wife because it is effective for osteoporosis & osteopenia. Since she is suffering from flatulence, she can take antacids & PPI s, Pantoprazole-40. She needs to get treated for it. Commonly occurs due to IBS, Lactose intolerance, food allergy, spicy oily food, trans fat, malabsorption syndrome, etc. Calinta kit has side effects like gas, constipation, bloating or kidney stone formation. She can regulate her dose after talking to her treating doctor. She can take the help of a nutritionist to maintain the calcium levels via diet. Hope I have answered your query. Let me know if I can assist you further. Take care Regards, Dr Nupur K, General & Family Physician