Yes, and the answer has two parts depending on whether the peptide is still a powder or has been reconstituted
Theres minimal downtime
[5] The scientists reveal that Through activation of GHS-R1a, secretagogues produced a positive inotropic effect on ischemic cardiomyocytes and protected them from I/R injury probably by protecting or recovering p-PLB (and therefore SR Ca2+ content) to allow the maintenance or recovery of normal cardiac contractility. Modified GRF 1-29 & Ipamorelin and Bone Research in growth hormone stimulating peptides such as Modified GRF 1-29 and Ipamorelin suggests that these peptides, particularly Ipamorelin, when observed in murine models, may potentially completely halt bone loss associated with exogenous factors, such as anabolic steroids

1.4 Whole exome sequencing (WES): justification and interpretation 1.4.1 Advantages over panels As mentioned in the introduction, WES enables the comprehensive analysis of ~19,500 protein-coding genes and, depending on the library (e.g., Agilent SureSelect CRE V4), approximately 5,500 additional clinically relevant loci, including splice sites, untranslated regions, lncRNAs, pseudogenes, regulatory elements and mtDNA (Petersen et al., 2017