syringe size for b12 injection Ulove Prs 12 Pack 1ml Industrial Syringes with 25Ga 1 Inch Needle, Plastic Disposable and needle Scientific Labs, Liquids Refilling and Measuring : Industrial & Scientific what size needle to give
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References / Links Heffernan, M

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Use only in controlled research environments

They both refer to the same thing: injecting vitamin B12 into the body directly via a needle so the body can immediately utilize it
works as intended
