Ostelin Vitamin D3 1000IU Liquid provides an easy to consume daily dose of vitamin D3, the form that is produced naturally in the body. Vitamin D is made in the skin when exposed to ultraviolet light from the sun. Vitamin D is difficult to obtain from diet alone as not many foods are rich in vitamin D. People who have an indoor lifestyle or who always wear sun protection have been found to be low in vitamin D. Ostelin Vitamin D3 1000IU Liquid maintains vitamin D levels in the body. Vitamin D is a key nutrient which supports general wellbeing as it: ? Maintains bone and muscle function ? Helps boost calcium absorption ? Supports bone mineralisation ? Maintains healthy immune system function ? Maintains vitamin D levels in the body Suitable for ? Recommended for people with low vitamin D levels. ? Liquid format is suitable for people who have difficulty swallowing capsules. ? Includes an easy to use and accurate measuring dispenser. Always read the label and follow the directions for use.