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Hormonal changes in perimenopause and menopause Perimenopause (typically 40-50): Estrogen fluctuations (up and down unpredictably) Progesterone decline begins Growth hormone (GH) production dropping Testosterone declining (yes, women need it too) Irregular periods and cycles Menopause (average age 51): Estrogen drops dramatically Progesterone nearly absent GH continues declining Metabolic rate slows 20-30% End of menstrual cycles Post-menopause (50+): Low estrogen becomes new baseline Further GH decline Muscle loss accelerates (sarcopenia) Bone density concerns Continued metabolic challenges Learn about peptides in our what are peptides guide , how peptides work , and what are peptides used for
Disclaimer: The research articles listed above are for informational purposes only
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