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proper needle for b12 injection How to Give Injections at Home to Yourself · PA Relief can you inject vitamin b12
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(More information) Both depression and osteoporosis have been linked to diminished vitamin B 12 status and high homocysteine levels

doi:10.2165/00003088-198409060-00002 167

An example is azathioprine

Recent studies support the use of vitamin B12 supplements for improving symptoms of depression in people deficient in this vitamin
