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Which 4 body areas work best for a subcutaneous B12 injection
Knowing these differences is key to making smart choices about their use
Some patients feel better for several weeks, while others experience improvements for months
For those without an absorption problem, research suggests that high-dose oral B12 supplements can be as effective as injections in raising and maintaining B12 levels
Several persistent misconceptions lead researchers and technicians to extend BAC water use beyond safe limits
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