The Vita London Vitamin D3 Plus K2 with Added Magnesium Glycinate is a daily supplement designed to support immune function. This product, from the brand Vita London, contains active ingredients such as Magnesium Glycinate and should be taken after a meal. The addition of Magnesium Glycinate enhances the effectiveness of the supplement, making it a valuable choice for those looking to boost their vitamin and mineral intake for overall health and wellbeing.