These mechanisms connect to physiological outcomes (faster wound healing, improved tendon repair, protection of the gastrointestinal lining), but current understanding is based largely on laboratory and animal studies, with limited confirmation in controlled human trials
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During deep sleep: Growth hormone secretion peaks, driving tissue repair and muscle recovery The brains glymphatic system clears metabolic waste products, including proteins associated with neurodegeneration Cortisol levels reach their daily minimum, allowing the adrenal system to reset Immune function regenerates Cellular repair mechanisms run at maximum efficiency Most adults spend less time in deep sleep than optimal, and this deficit increases with age, stress, alcohol consumption, and certain medications
Procedure All peptides are self-administered through a subcutaneous injection