Nature s Way Nature's Way Calcium & Magnesium Citrate 2:1 with Vitamin K2 & Collagen, Blueberry 16.9 Oz

Calcium & magnesium is formulated in a 2:1 calcium to magnesium ratio in a great tasting blueberry formula. It also contains bone-friendly ingredients collagen, manganese, boron and vitamin D3. This formula contains no Vitamin K2 and won't interact with blood thinning medications. The liquid form is a convenient alternative to tablets or capsules to help support the maintenance of bones and teeth.