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Caution is advised when supplementing vitamin B12, especially in injectable form for individuals with allergic tendencies
A clinic gives you the answer to whether those numbers are safe for you
Intramuscular administration bypasses oral absorption, which is limited to approximately 12% of dose above 1,000 mcg due to intrinsic factor saturation in the ileum
You cannot remove excess water once it has been added
Once the needle is in, pull back slightly on the plunger to check for blood (we call this aspiration)
Vitamin B-12 is not intended for human use
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