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Frequency: Inject once daily subcutaneously, at a consistent time

In the study, 48 older and 17 younger beagle dogs were fed either an antioxidant-enriched diet (supplemented with dried fruits and vegetables) or a standard diet

[DOI] [PMC free article] [PubMed] [Google Scholar] 147.Demircan K., Jensen R.C., Chillon T.S., Jensen T.K., Sun Q., Bonnema S.J., Hackler J., Korevaar T.I.M., Glintborg D., Schomburg L., et al

Rights and permissions About this article Cite this article Kenna, J.G

The mechanistic evidence sits with the individual peptides, strongest for GHK-Cu

Splitting a daily dose (e.g., 500 g total given as 250 g twice daily) may theoretically provide more stable plasma levels, though direct comparative studies specifically examining once versus twice-daily protocols are limited