If the patient is critically ill, or has neurologic disease, an infectious disease or hyperthyroidism, considerably higher doses may be indicated
31G is thinner than 18G)
One article proposed that GHK-Cu, by virtue of its copper-binding and gene-modulatory potential, might help reverse oxidative stress and inflammation associated with time passing or tissue damage
doi:10.1007/s00441-019-03016-8 Keremi B, Lohinai Z, Komora P, et al
Published economic evaluations are reviewed, and the budget impact of switching from intramuscular injections to oral supplements is estimated
Bottom line: interesting scienceno proven human benefit, and unknown long-term safety