人体内钴胺素过多可引起红血球过多症。摄入过多钴盐可引起胃肠功能紊乱、耳聋、甲状腺吸收碘的能力减弱 ,导致甲状腺肿大。钴过多还会损伤心脏 ,有肌缺血 ,甚至引起心肌炎。 1965年以来 ,加拿大和美国人长期饮用加了钴 (作泡沫安定剂 )的啤酒后 ,心肌病患者相继出现 ,而且发现 People too much cobalamin can cause red blood cells too much. Excessive intake of cobalt salts can cause gastrointestinal disorders, deafness, the ability of the thyroid to absorb iodine weakened, resulting in goiter. Cobalt too much can damage the heart, muscle ischemia, and even cause myocarditis. Since 1965, Canada and the United States have long been drinking beer with cobalt (foam stabilizer), cardiomyopathy patients have emerged, and found that