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As humans age, pineal gland calcification and declining melatonin production disrupt circadian rhythms, impair sleep quality, suppress immune function, and accelerate oxidative damage

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Bacteriostatic water extends reconstituted peptide shelf life to 28-30 days versus only 5-7 days with sterile water, making it the clear choice for multi-dose vials

In response to decreasing ambient light, detected by the retina and relayed through the suprachiasmatic nucleus (SCN) of the hypothalamus, the pineal gland increases melatonin production, signalling the body that it is time to sleep