Kisspeptin-10: The Hormone Signal Researchers Are Watching
Most discussions of reproductive hormones start at the bottom of the chain — testosterone levels, LH numbers, what’s suppressed and why. Kisspeptin-10 sits upstream of all of it. Before GnRH fires. Before LH is released. Before any gonadal steroid is produced. Researchers studying hormone recovery, fertility, libido, and metabolic health are paying close attention to this 10-amino acid peptide — and the signal it controls.
