The right question is not does the oral route achieve high bioavailability? but does the oral route deliver the peptide to its intended target? For a systemic target, oral delivery is a hard pharmaceutical engineering problem
A similar study to the one above found that residing in locations with PM exposure above the safe level was associated with a higher risk of dementia but only among people with lower intakes of the homocysteine lowering B vitamins (B6, folate, b12) (4)
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At our clinic, GHK-Cu is provided as a 50 mg vial, sourced from the USA with Certificate of Analysis (COA) and administered under licensed doctor supervision to ensure safety, correct dosing, and proper injection technique
Our laboratory storing-and-handling guide covers cold-chain practices, aliquoting strategy, and general stability considerations for research peptides in more detail
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