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[3] Gene expression
Because the B12 shot bypasses the first-pass breakdown by the liver, the B12 hits your bloodstream almost immediately
If youre unsure whether B12 injections are right for you, consult a healthcare professional
Serum B12 levels typically rise within 2448 hours following intramuscular injections and within one to two weeks with oral supplementation
Unexplained hypercobalaminemia, particularly levels above 1,000 pg/mL, has been associated with liver disease, kidney dysfunction, myeloproliferative disorders, and certain solid cancers in multiple large-scale studies
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