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The oral B12 supplements are at higher dosages than the amount you'd get from food, which increases the likelihood that enough B12 will reach the bloodstream, even when absorption is compromised
RISKS / SIDE EFFECTS Vitamin B12 injections are considered to be safe as B vitamins are water-soluble, this means that any excess vitamins are naturally flushed out of the body
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B12 injections for metabolism help your system function better, which may support digestion and calorie burn
A toxic vitamin B12 overdose could not occur as the body will absorb what it needs from the B12 injected and excrete any excess in the urine
The needles designed for insulin purposes naturally work very well for B12 shots
