For high performance our brain needs a lot of energy, vitamins and minerals which our body derives from our daily foods. With increasing age the body loses the capability to utilize these essential nutrients. This effect gets reinforced by the fact that a lot of older adults eat less, as the amount of calories needed decreases withage. As a consequence a lack of nutrients which are essential for normal brain and nerve function can occur.K.H.3 Vitalkomplex is a nutritional supplement with several important vitamins and metabolites that are known for their effect on concentration and cognitive performance.DMAE Is a metabolite of procaine of natural origin. It increases concentration and improves the mood.Choline Has an important role in the metabolism of the brain and normalizes the homocysteine level.Vitamin B5 Increases cognitive function and the absorption of choline.Ginkgo Is a traditional pharmaceutical and nutritional supplement that improves concentration, cognitive performance andretentiveness.Ginseng Traditional pharmaceutical and nutritional supplement thatimproves tiredness, concentration and performance.