High-strength, bioavailable vitamin D3 1000 IU, plus vitamins K2 and E suspended in organic olive oil in an easy to take softgel.One high-strength softgel delivers 1000 IU of vitamin D3. It’s naturally sourced and extracted from the concentrated Cholecalciferol (that’s Provitamin D3) in organic Scandinavian, North American & Asian Lichen – making it vegan too, unlike most vitamin D3 in food supplements.Did you know? Vitamin D is a hormone-like vitamin which plays a vital part in the absorption and use of calcium within the body. Vitamin D also plays an important role in the musculoskeletal system, by helping keep bones strong and muscles functioning normally, plus it helps cells divide. Vitamin D – think strong body and vibrant health.