- The original oral sun protection system - 5µg of Vitamin D - Active within half an hour of your first dose - Not a substitute for sunscreen WARNING - Amazon or Ebay are not authorised resellers of Heliocare products - Read HereHeliocare Ultra D Oral Capsules Which Heliocare Capsules Are Right For Me? Heliocare® Ultra-D Capsules have a high concentration of Fernblock® so is ideal as a daily supplement during periods of medium and high risk. It is the most complete formulation with 5µg of Vitamin D, making it ideal for people with a concern regarding Vitamin D levels. It is effective from the first dose so provides immediate and safe protection.Heliocare® Ultra Oral Capsules supplements contain high levels of Fernblock®, the natural plant extract with proven skin-specific UV protection capabilities and are boosted by Vitamin C and E and the botanically derived Lutein and Licopene. A capsule in the morning and repeated 4-6 hours later during periods of high risk can provide antioxidan