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If you have kidney failure, you may smell a lot of ammonia when you go to the bathroom
B12 shots are one of the most effective forms of supplementation, because all of the vitamin is delivered into the bloodstream
Abnormal progression through meiosis in men with nonobstructive azoospermia
Vitamin B12, like any medication, can have potential risks and side effects, particularly if administered incorrectly or in excessive doses
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