Additionally, the harsh acidic environment of the stomach and/or dysfunctions in R-proteins (haptocorrins) that protect B12 in the stomach, and potential degradation by gastric enzymes can compromise the stability and bioavailability of oral B12 supplements
A 250 mcg target dose is 0.1 mL at this concentration
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Yes, MIC B12 injections typically require a prescription from a healthcare provider
Its also unusual that the full proteins sequence was never published, she said, describing the omission as unacceptable under todays standards of scientific practice