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The following are some symptoms of megaloblastic anemia: Pale or yellow skin Rapid heartbeat Shortness of breath Feeling weak Lack of energy Loss of appetite Being cranky or grouchy Nauseous, diarrhea, gas, constipation Difficulty in walking Tingling or numbness in hands and feet Bald and sore tongue Poor muscle tone Rapid heartbeat Shortness of breath Feeling weak Lack of energy Loss of appetite Being cranky or grouchy Nauseous, diarrhea, gas, constipation Difficulty in walking Tingling or numbness in hands and feet Bald and sore tongue Poor muscle tone Infantile tremors

It promotes healthy bacteria in the gut, while eliminating harmful bacteria, and in doing so may reduce the chances of developing digestive disorders such as IBS or candida overgrowth

MCL damage can mean 3 to 6 months before return to full activity

Some found a link between high-dose B12 and worse optic nerve damage