Walmark Vitamin D3 400IU is a chewable food supplement that provides a convenient way to maintain healthy vitamin D levels. Each tablet contains 400IU of vitamin D3 in a fruit-flavored chewable form, making it easy to take daily. The package contains 30 tablets. Vitamin D3 (cholecalciferol) helps support bone health by promoting calcium absorption and maintaining proper calcium levels in the blood. This supplement may be beneficial for people with limited sun exposure or those needing to supplement their dietary vitamin D intake. The chewable tablet format makes it suitable for those who have difficulty swallowing pills. As this is a food supplement, it should not be used as a substitute for a varied and balanced diet.