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Vitamin B 12 deficiency is potentially extremely serious, leading to megaloblastic anemia (an undersupply of oxygen due to malformed red blood cells), [72] nerve degeneration and irreversible neurological damage. [73] Cases of severe vitamin B 12 deficiency have been reported in vegan adults, children [74] infants and toddlers. [75]
A variety of vegetarian, and more specifically vegan, foods. Vegetarian nutrition is the set of health-related challenges and advantages of vegetarian diets.. Appropriately planned vegetarian diets are healthful and nutritionally adequate for all stages of the human life cycle, including during pregnancy, lactation, infancy, childhood, and adolescence. [1]
[84] [86] [87] A strict vegan diet avoiding consumption of all animal products risks vitamin B 12 deficiency, which can lead to hyperhomocysteinemia, a risk factor for several health disorders, including anemia, neurological deficits, gastrointestinal problems, platelet disorders, and increased risk for cardiovascular diseases.
“This can lead to nutrient deficiencies, fatigue, ‘yo-yo’ dieting mentality, and rebound weight gain,” Castro explains. Also, “inflexibility or extreme rules can increase stress, guilt ...
Taking supplements is one option, but B12-fortified foods such as clams, tuna, and tempeh are another possibility: One of them, nutritional yeast, is the magic ingredient for vegan mac and "cheese."
Of course there are plant-based alternatives like oat milk, almond milk, plant-based meats, tofu and vegan cheese. Challenges with this diet, Susie says, are potential deficiencies in vitamin B12 ...
According to the 2010 Dietary Guidelines for Americans, healthful diets contain the amounts of essential nutrients and energy needed to prevent nutritional deficiencies and excesses. Healthful diets also provide the right balance of carbohydrates, fat, and protein to reduce risks for chronic diseases, and they are obtained from a variety of ...
Vitamin B 12 deficiency is preventable with supplements, which are recommended for pregnant vegetarians and vegans, and not harmful in others. [2] Risk of toxicity due to vitamin B 12 is low. [2] Vitamin B 12 deficiency in the US and the UK is estimated to occur in about 6 percent of those under the age of 60, and 20 percent of those over the ...