Kisspeptin: The Neuropeptide for Fertility and Hormonal Health Research Kisspeptin is a naturally occurring neuropeptide that has transformed reproductive endocrinology research since the discovery of its critical role in puberty and fertility. Encoded by the KISS1 gene, kisspeptin acts as a master regulator of the hypothalamic-pituitary-gonadal (HPG) axis — essentially the “gatekeeper” of reproductive function. […]
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Peptides for Sexual Health and Fertility Research: Complete Guide (2026) Sexual health and fertility are complex systems regulated by hormones, neuropeptides, and vascular signaling. Research peptides in this space span libido modulation (PT-141, Melanotan II), growth hormone-releasing peptides that support reproductive hormone balance, and peptides studied for erectile function and fertility. This comprehensive guide examines […]