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The expiration date of the Methylcobalamin is on each individual ampoule
Because AHK-Cu and GHK-Cu share a copper-binding backbone but differ in amino acid sequence, many labs use AHK-Cu as a comparison compound when mapping which effects are copper-driven versus sequence-specific
Repeatedly using the same injection site can lead to skin irritation, tissue damage, and even scar formation
Fix: Commit to minimum 8 weeks, preferably 12 weeks
There may be instances where certain conditions, such as poor nutrition, intestinal issues, infections, and cancer, may lead to B12 deficiency
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