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On the other end, adding only 0.5mL creates a 20mg/mL solution where tiny measurement errors translate to significant dosing inaccuracies
"We heard about it out of Australia about four years ago, and it was in a pill form
Who should avoid GHK-CU Wilson's disease or copper metabolism disorders Active malignancies (until more research exists) Pregnancy and breastfeeding Known copper sensitivity or allergy Those unable to maintain sterile injection technique When uncertain, consult a healthcare provider familiar with peptide research
A third widely-cited paper (McCoy 2013, PMID 23055539) the source of the often-repeated "seven orders of magnitude more potent than BDNF" line carries a 2021 Expression of Concern
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