The most common thyroid-related conditions in the U.S. include Hashimoto’s thyroiditis (causing hypothyroidism), Graves’ disease (causing hyperthyroidism), goiter (thyroid enlargement), and thyroid ...

B vitamins are eight distinct nutrients that support cell health and energy. Deficiency symptoms vary by type but may include fatigue, skin changes, nausea, irritability, and anemia. Vitamin B12 ...