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The Hunter Williams Podcast

This Peptide Works 10X Faster Than SSRIs (Here's How)

17 min•12 maj 2026

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https://hunterwilliamshealth.com/links


PE-22-28 is one of those peptides almost nobody is talking about, and I think that's a shame. In this episode I walk you through what it is, how it works, and why I'd put it in the antidepressant category before I'd call it a true nootropic.


I get into the background as an optimized analogue of spadin, the TREK-1 channel inhibition that drives the effect, and the downstream impact on BDNF, synaptogenesis, and neuroinflammation. I also cover the part most people care about: the rapid antidepressant onset, usually around four days, versus the three to four weeks you wait on a typical SSRI.



From there I share the dosing protocol I've been using on myself, including a four-on, three-off cycle to keep tolerance low, plus what I've noticed in terms of mood, mental energy, and the lack of any real come-down or withdrawal.



I'm not saying this is a cure for depression. Depression is multifaceted and deserves a multifaceted approach. But if you need something to help get you out of the hole and back into the habits that actually move the needle, PE-22-28 is worth knowing about.


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