Thank you for visiting nature. To obtain the best experience, we recommend you use a more up to date browser or turn off compatibility mode in Internet Explorer. Western societies notice an increasing interest in plant-based eating patterns such as vegetarian and vegan, yet potential effects on the body and brain are a matter of debate. Therefore, we systematically reviewed existing human interventional studies on putative effects of a plant-based diet on the metabolism and cognition, and what is known about the underlying mechanisms. In addition, little is known, based on interventional studies about cognitive effects linked to plant-based diets. In sum, the increasing interest for plant-based diets raises the opportunity for developing novel preventive and therapeutic strategies against obesity, eating disorders and related comorbidities. Still, putative effects of plant-based diets on brain health and cognitive functions as well as the underlying mechanisms remain largely unexplored and new studies need to address these questions. Western societies notice an increasing interest in plant-based eating patterns such as avoiding meat or fish or fully excluding animal products vegetarian or vegan, see Fig. In , around 0. Likewise, the number of scientific publications on PubMed Fig. This increasing awareness calls for a better scientific understanding of how plant-based diets affect human health, in particular with regard to potentially relevant effects on mental health and cognitive functions.
A nationwide poll conducted in April by Harris Interactive reported that 1. Vegan diets do well in providing a number of those important substances. Veronica Witte. While unprocessed forms of soy may be okay for some people, processed forms of soy are commonly found in a vegan diet, including tofu, soy milk, and soy-based processed foods sold as meat substitutes. Vitamin K intake and hip fractures in women: a prospective study. Carbohydrate quality and human health: a series of systematic reviews and meta-analyses. Impact of food consumption habits on the pesticide dietary intake: comparison between a French vegetarian and the general population. Washington, DC : Biotin, and Choline.
There a for diet consequences are vegan something Thanks
For a vegan, vitamin D status depends on both sun exposure and the intake of vitamin D-fortified foods. Hjorth, M. The evidence for a risk-reducing effect of consuming whole grains was assessed as possible for colorectal cancer and probable for type 2 diabetes and CVD. All those foods and nutrients are protective against cancer Fermented soy products, leafy vegetables, and seaweed cannot be considered a reliable source of active vitamin B Do dietary lectins cause disease? A very-low fat vegan diet increases intake of protective dietary factors and decreases intake of pathogenic dietary factors. While plant foods contain a form of iron, it is called non-heme iron and it is much less absorbable by the body. J Sci Food Agric. People who follow a strict vegan diet see more instances of Orthorexia, which is an eating disorder where people have an unhealthy obsession with healthy eating patterns and over-restriction.