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Julien JY, Martin JG, Ernst P, et al

Healthcare professionals also advise caution when purchasing peptides from unregulated online sources, as product quality, purity and dosing cannot be verified

Here are some additional strategies: If better sleep is the goal: Adopt a healthy wind-down routineno screens, dim lightsand a consistent wake time

Contributing factors include reduced GHRH (stimulating hormone) secretion, increased somatostatin (inhibiting hormone) tone, changes in sleep architecture (less deep sleep), increased body fat (which suppresses GH), and decreased receptor sensitivity

doi: 10.1038/s41467-018-04569-y 33