
Just one day after launching RESTORED, our new restorative sleep peptide, The Peptide PhDs dive into the science of what makes great sleep truly great. We unpack sleep architecture, the rhythms of REM and non-REM, and discoveries reshaping how we understand rest. Deep sleep powers the brain’s glymphatic “night crew,” repairing muscles, tuning immunity, and clearing waste. REM sleep takes over as your overnight mental-health therapist—processing emotions, sparking creativity, solving problems, and integrating memories so tomorrow’s brain outperforms today’s.