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The 250 mcg community protocol above is the conservative standard
Sirmirelin is a synthetic compound
Both peptides are not particularly photosensitive, but storing the reconstituted vial in its original carton or a dark area of the refrigerator is the conservative default
Other means are available for diagnosing the presence of B12 malabsorption caused by PA, the autoimmune disease that destroys the cells producing intrinsic factor
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