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Sad Woman on Couch


Yes, being deficient in vitamin B-12 or B-6 can cause depression. Correcting a deficiency in one of these vitamins may help improve symptoms of depression, and some B vitamins may increase the effectiveness certain antidepressant medications, such as SSRI's. For more about B vitamins and depression, see the "What It Does" section of the B Vitamins Supplements Review >>

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