Caltrate 600 Plus D3 Vitamin D and Calcium Supplement Tablets, 200 Count

Customers find this calcium supplement effective for bone strength and appreciate its combination of calcium and vitamin D3 in one tablet. The product is easy to swallow and offers good value for money, with one customer noting it works better than OTC options from CVS. While the pill size receives mixed feedback, with some finding it nice while others say it's very large, customers express concern about the expiration date, noting that bottles expire within months.