Author contributions Mahmoud Hussein Hadwan (Conceptualization [equal], Data curation [equal], Formal analysis [equal], Funding acquisition [equal], Investigation [equal], Methodology [equal], Project administration [equal], Resources [equal], Software [equal], Supervision [equal], Validation [equal], Visualization [equal], Writingoriginal draft [equal], and Writingreview & editing [equal]), Abbas Ali Mohammed (Data curation [equal], Investigation [equal], Methodology [equal], Software [equal], and Writingreview & editing [equal]), Saeed Najavand (Data curation [equal], Project administration [equal], Resources [equal], Software [equal], Supervision [equal], Investigation [equal], Methodology [equal], and Writingreview & editing [equal]), Roaa Altaee (Investigation [equal], Methodology [equal], Validation [equal], and Writingreview & editing [equal]), and Asad Hadwan (Data curation [equal], Formal analysis [equal], Investigation [equal], Methodology [equal], Validation [equal], and Writingreview & editing [equal]) Conflicts of interest None declared

3-(4,5-dimethylthiazol-2-yl)-2,5-diphenyl tetrazolium bromide (MTT) and dimethyl sulfoxide (DMSO) were acquired from MP Biomedicals (Illkirch, France)
In the agencys own words, it does not have the authority to approve dietary supplements for safety and effectiveness, or to approve their labeling, before the supplements are sold to the public.3 This means that its up to supplement manufacturers to take the necessary steps to ensure consumer safety
Whether youre dealing with early signs of hair thinning or advanced hair loss, GHK-CU offers a promising solution backed by science
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10.1016/j.immuni.2022.09.011 62 LiM.LiM.YangY.LiuY.XieH.YuQ.et al (2020)