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1250 mcg (50000 IU)Dietary SupplementGMP Certified Supports Healthy Aging. Aging can impact how vitamin D is metabolized in the body increasing the risk of skeletal health issues as well as other age-related health concerns such as impaired brain health lowered immune function and heart health concerns. Research demonstrates supplementing with vitamin D may help maintain healthy vitamin D levels with age and reduce the risk of age-related health concerns.Supports Bone Health. Bone remodeling occurs throughout our lifetime. As we age the rate of bone tissue generation decreases leading to skeletal weakness and frailty. Research shows that vitamin D in combination with calcium can increase bone tissue formation strength and density.Supports Immune Health. Decreased immunity is common among those over 40. Low levels of vitamin D have been associated with increased bacterial and viral infections. Maintaining appropriate vitamin D levels has been shown to improve the innate and adaptive response of the human immune system including dental and intestinal infections.