Pure Therapro Rx Vegan D3 + K2, Bone & Heart Health, 5000 IU, 180 Servings

Customers find the vitamin supplement effective, noting it works immediately and helps normalize vitamin D levels, while also strengthening bones and immune system. The product is easy to take with a few drops on the tongue, and contains both D3 and K2 together. While some customers say it's worth the price, others consider it not a great value, and there are mixed opinions about the dosing, with some finding just 5 drops sufficient while others are disappointed with the amount.