Cycling is recommended for injectable GHK-Cu to manage cumulative copper exposure, even though standard doses are well below the toxic range
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*Correspondence: Prachi Pandey, International Center for Genetic Engineering and Biotechnology, Aruna Asaf Ali Marg, New Delhi, Delhi 110067, India [email protected] This article was submitted to Environmental Toxicology, a section of the journal Frontiers in Environmental Science Disclaimer All claims expressed in this article are solely those of the authors and do not necessarily represent those of their affiliated organizations, or those of the publisher, the editors and the reviewers
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For negative-mode acquisition, mobile phase A was 100% LCMS-grade H 2 O with 10 mM ammonium acetate, 0.1% ammonium hydroxide and 0.1% medronic acid (Agilent)
Additional microbiological testing confirmed no detectable aerobic microorganisms, yeasts or moulds, supporting laboratory-grade quality standards suitable for controlled scientific investigation
