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Where lab data was thin or hidden, we said so plainly
Skin Elasticity Increased collagen production and synthesis resulting in Brighter, tighter skin
It functions as a powerful signaling peptide that declines significantly with age (from 200 ng/mL at age 20 to 80 ng/mL at age 60)
Smith SM, Vale WW (2006) The role of the hypothalamic-pituitary-adrenal axis in neuroendocrine responses to stress
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