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When a sleep-deprived rat was spontaneously awoken, the disc became stationary, and the yoked control rat had an opportunity to sleep

[14] Maximal secretion of GH may occur within minutes of the onset of slow-wave (SW) sleep (stage III or IV)

Human skin samples reveal at least a 50% drop in NAD+ concentration during adult aging

Peptide injectable products require refrigerated or frozen storage at multiple points from manufacture to patient administration, including during bulk drug substance storage, finished product storage at distribution centers, pharmacy storage, and (for some products) patient-level storage before first use