Moonstone Stone Stopper Drink Mix, Cranberry Raspberry, Kidney Stone Prevention, Calcium Oxalate Protector, Developed by Urologists to Improve Hydration and Support Kidney Health, 15 Day Supply

Customers find the drink mix effective at preventing kidney stones and appreciate its good flavor and ease of use. The product mixes well with water and is convenient to take, with one customer noting it can be mixed with rum or vodka. While some customers say it's worth the price, others consider it a waste of money. Customers report mixed experiences with side effects, with some feeling better while others experienced sickness. The bulkiness receives mixed feedback, with some appreciating the good size while others find it too bulky.