
TRK-05
Libido and the hormonal axis behind it. The on-demand compounds handle performance directly through the nervous system; the upstream signals — kisspeptin, enclomiphene — bring your own testosterone and drive back online without shutting the system down. Restore the signal, not just the symptom.
ENGINEER MY SEX & HORMONES TRACK →The compounds

Libido peptide
Melanocortin agonist that acts on the nervous system for on-demand libido and arousal.

HPG-axis peptide
Upstream trigger of the HPG axis — stimulates the natural cascade that drives testosterone.

Testosterone support
SERM that raises your own testosterone by freeing LH/FSH — without shutting down the axis.

Bonding peptide
The bonding hormone — connection, mood and intimacy, often paired with PT-141.
Ranges shown are general reference points, not medical advice. Compounds are research peptides; dosing, cycling and interactions depend on the individual.
The part you can't guess
How much, when, for how long, what you can and can't stack — and what your own biology does with it. For a protocol dialed to your bloods, genetics and medications, we send you to PeptidesDNA.
Build your protocol
A few precise inputs, and we'll engineer a sex & hormones protocol around them — compounds, doses and sequence.
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