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why do people take b12 injections The Advantages of Versus Oral Supplements: Shawn Veiseh, M.D.: Family Medicine Vitamin B12 Injections: Boost Energy
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Retrieved 29 November 2016

12 weeks: Uses 18 mL across the cycle

Typically, this leads to a B12 absorption rate of about 50 percent from food sources

Comprehensive evaluation helps identify contributing factors requiring direct treatment
