While many of these compounds are considered safe at physiological concentrations, excessive consumption may result in adverse effects, including cytotoxicity and gastrointestinal disturbances
Ageing Research Reviews: Methionine as a Double-Edged Sword in Health and Disease: Current Perspective and Future Challenges USDA FoodData Central: Eggs, Grade A, Large, Egg Whole Texas Childrens: Methionine Food List Cleveland Clinic: Omega-3 Fatty Acids MedlinePlus: Healthy Food Trends: Beans and Legumes USDA MyPlate: Dairy MyFoodData: Brazilnuts National Institutes of Health Office of Dietary Supplements: Selenium USDA National Organic Program: Sulfur Dioxide Journal of the Academy of Nutrition and Dietetics: Consumption of Dried Fruits Is Associated with Greater Intakes of Underconsumed Nutrients, Higher Total Energy Intakes, and Better Diet Quality in US Adults: A Cross-Sectional Analysis of the National Health and Nutrition Examination Survey, 2007-2016 Lynn Grieger, RDN, CDCES Medical Reviewer Lynn Grieger is a registered dietitian-nutritionist, certified diabetes care and education specialist, certified personal trainer, and certified health and wellness coach
This distinction matters because it affects insurance coverage, labeling, and how the medication is prescribed
Clinical levels are measured off of a plasma level of B12
