It depends on formulation and protocol
Its full nameglycyl-L-histidyl-L-lysineis a mouthful, but its job is simple: it acts like a signal that tells your body its time to repair
Aim for the middle or back shelf where temperature remains most stable
Research shows that at age 20, the average person has about 200 ng/mL of GHK in their plasma

COPPER PEPTIDE GHK-CU MARKET, BY END-USER (USD MILLION) TABLE 19 CANADA COPPER PEPTIDE GHK-CU MARKET, BY PRODUCT TYPE (USD MILLION) TABLE 20 CANADA COPPER PEPTIDE GHK-CU MARKET, BY APPLICATION (USD MILLION) TABLE 21 CANADA COPPER PEPTIDE GHK-CU MARKET, BY FORM (USD MILLION) TABLE 22 CANADA COPPER PEPTIDE GHK-CU MARKET, BY DISTRIBUTION CHANNEL (USD MILLION) TABLE 23 CANADA COPPER PEPTIDE GHK-CU MARKET, BY END-USER (USD MILLION) TABLE 24 MEXICO COPPER PEPTIDE GHK-CU MARKET, BY PRODUCT TYPE (USD MILLION) TABLE 25 MEXICO COPPER PEPTIDE GHK-CU MARKET, BY APPLICATION (USD MILLION) TABLE 26 MEXICO COPPER PEPTIDE GHK-CU MARKET, BY FORM (USD MILLION) TABLE 27 MEXICO COPPER PEPTIDE GHK-CU MARKET, BY DISTRIBUTION CHANNEL (USD MILLION) TABLE 28 MEXICO COPPER PEPTIDE GHK-CU MARKET, BY END-USER (USD MILLION) TABLE 29 EUROPE COPPER PEPTIDE GHK-CU MARKET, BY COUNTRY (USD MILLION) TABLE 30 EUROPE COPPER PEPTIDE GHK-CU MARKET, BY PRODUCT TYPE (USD MILLION) TABLE 31 EUROPE COPPER PEPTIDE GHK-CU MARKET, BY APPLICATION (USD MILLION) TABLE 32 EUROPE COPPER PEPTIDE GHK-CU MARKET, BY FORM (USD MILLION) TABLE 33 EUROPE COPPER PEPTIDE GHK-CU MARKET, BY DISTRIBUTION CHANNEL (USD MILLION) TABLE 34 EUROPE COPPER PEPTIDE GHK-CU MARKET, BY END-USER (USD MILLION) TABLE 35 GERMANY COPPER PEPTIDE GHK-CU MARKET, BY PRODUCT TYPE (USD MILLION) TABLE 36 GERMANY COPPER PEPTIDE GHK-CU MARKET, BY APPLICATION (USD MILLION) TABLE 37 GERMANY COPPER PEPTIDE GHK-CU MARKET, BY FORM (USD MILLION) TABLE 38 GERMANY COPPER PEPTIDE GHK-CU MARKET, BY DISTRIBUTION CHANNEL (USD MILLION) TABLE 39 GERMANY COPPER PEPTIDE GHK-CU MARKET, BY END-USER (USD MILLION) TABLE 40 U.K
