8 hr. Br br all day defence. Br br slow release capsules. Br br why take redoxon. Br br redoxon all day defence174 is a combination of high strength vitamin c, and zinc in an innovative format designed for long lasting support of your immune system. Br br a combination of essential nutrients br br vitamin c br works with the white blood cells to help maintain a healthy immune system. Br an antioxidant able to neutralise potentially damaging free radicals. Br needed in your diet every day because it cannot be stored in the body for any length of time. Br br zinc br helps maintain a healthy immune system. Br is required to maintain healthy skin, the body's first line of defence. Br br vitamin c zinc double action br helps protect against free radicals to promote healthy cells and tissues. Br both essential nutrients complement each other to support the body's immune defence. Br br advanced slow release capsules. Br ordinary vitamin c can pass through your body within 4 hours, however redoxon has specially developed advanced micro granules that keep releasing vitamin c into your system for up to 8 hours, from morning until evening. Br br