AndreazzaACKauer-Sant'AnnaMFreyBNBondDJKapczinskiFYoungLTet al
Following storage guidance is what allows a lyophilized peptide to reach the multi-year shelf life that the freeze-drying process makes possible
Research consistently documents appetite stimulation as the most prominent and reproducible effect, followed by transient cortisol and prolactin co-secretion, water retention related to GH elevation, mild flushing or dizziness shortly after administration, and potential glucose metabolism effects in metabolically compromised research models
DOI: 10.3389/fgene.2016.00095
That said, in humans the data are less robust than for some other sleep interventions, so effective depends on how you define it (improvement vs complete resolution of poor sleep quality)
You can bring a re-usable bag, or buy one for just .50 in-store or online when scheduling for pick-up