Bone-Up® contains StimuCal™ MCHA to promote natural bone health. StimuCal™ also boasts native type I collagen—essential for bones—and is clinically proven to not spike calcium levels. Combined with vitamin D3 and K2 MK-7 to support calcium absorption into the bone, plus potassium citrate to maintain osteo health, Bone-Up® helps ensure strong and healthy bones.