Thompson’s Vitamin D3 1000IU assists with calcium absorption. A diet deficient in calcium can lead to osteoporosis later in life. It can be used to:- Support bone health and muscle function- Support immune system health- Support healthy teeth- Support general health & wellbeing including in breastfeeding women assists with calcium absorption. A diet deficient in calcium can lead to osteoporosis later in life. It can be used to: - Support bone health and muscle function - Support immune system health - Support healthy teeth - Support general health & wellbeing including in breastfeeding women