Diet, VegetarianProtestantismDietBuddhismTooth AbrasionHinduismNutsMeatPlants, Genetically ModifiedVitamin B 12 DeficiencyNutritional Physiological PhenomenaDietary ProteinsVitamin B 12Plant LeavesNutritional StatusPlant ProteinsBiological AvailabilityTrace ElementsPlant RootsGenes, PlantDiet, ReducingLife StylePlant Extracts