Buy Isotonix® Vitamin D with K2Isotonix® Vitamin D with K2 is unique because it contains vitamin D3, the metabolically active form of vitamin D, along with vitamin K2, a form of vitamin K, which supports vascular health and calcium utilization.  Vitamin D is an important factor in bone health, heart health and immune support while working with vitamin K to support normal absorption of calcium and promote healthy arteries.  Isotonix® Vitamin D with K2 is the first of its kind to deliver both of these powerful vitamins in an isotonic-ready solution.

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