There are millions of bacteria inside each person, forming an internal world inside us which is often referred to as? The Microbiome?.There is a lot of research ongoing about the impact the microbiome may have on the rest of the body. This product has been formulated by Natures Aid nutritionists and is based on the latest scientific research into the manybenefits of supporting the Microbiome. Pro-Cognitiv combines specific bacteria with:? Vitamins B6, B2 and Folic Acid to support normal homocysteine metabolism.? Magnesium for the normal function of the nervous system.? Vitamin B5 for normal mental performance and the production of certain neurotransmitters.? B1, Niacin and Folic Acid for normal psychological function.? B2, B6 and B12 for a reduction in tiredness and fatigue.