Episode 50
PT-141 Peptide: How It Works in the Brain
PT-141 is a seven-amino-acid cyclic peptide that acts on melanocortin receptors in the hypothalamus rather than on blood flow. Pepi explains that pathway, why it applies to men and women, and its pairing with kisspeptin.
Now playing · Episode 50
PT-141 Peptide: How It Works in the Brain
Transcript
- Hi, Pepi here, and this is PT-141.
- It is a small cyclic peptide, just seven amino acids shaped into a ring.
- And unlike almost everything else in this space, it does not work on the body.
- It works on the brain.
- Here is what makes it different.
- Most approaches to desire work downstream, on blood flow.
- PT-141 works where desire actually starts.
- How?
- PT-141 activates melanocortin receptors deep in the hypothalamus.
- The region of the brain that runs arousal.
- Those neurons fire the desire signal down through the nervous system.
- The body follows the brain.
- This means it does not force a response from the outside.
- It turns up the signal at the source.
- And because the circuit is the same in men and women, it works in both.
- Here is what people feel.
- Drive comes back, on its own.
- Desire that feels natural, not forced.
- Confidence, the kind that comes from wanting again.
- And it is not a daily peptide.
- You use it on the occasions you choose, 30 to 60 minutes ahead.
- And the effect peaks over the next two hours.
- Many people pair it with Kisspeptin, the upstream restart for the hormonal side of the same axis.
- One raises the signal.
- The other rebuilds the baseline.
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