- Vitamins C, B6, B12 and Folate contribute to the reduction of tiredness and fatigue- Vitamins B6, B12 and Folate contribute to normal homocysteine metabolism- Chromium contributes to normal macronutrient metabolism- Vitamins C, B6, B12 and Folate contribute to the normal function of the immune system- Chromium contributes to the maintenance of normal blood glucose levelsThe Softer Side of Nutrition, Essential Series, Two Month's Supply, A British Brand, No Animal Gelatin, Plant Base, No Artificial Colours or Flavours, Suitable for Vegetarians and Vegans