I was listening to a podcast from Andrew Huberman on dopamine yesterday while driving back from getting lab-work and it got me thinking. SLU-PP-332 gives me pretty insane energy, so I started wondering if it’s actually elevating dopamine or if it’s running off a completely different pathway. Here’s what I found.
SLU-PP-332 is described in the literature as an ERRα agonist. ERRα is a nuclear receptor heavily involved in mitochondrial biogenesis and oxidative metabolism. In simple terms, it pushes your cells to become more efficient at producing energy, especially through fat oxidation and endurance related pathways.
There’s no evidence that it directly increases dopamine or acts on dopamine receptors. It’s not a stimulant and it’s not known to affect the classic reward circuitry.
The “energy” most people report feels smooth and steady rather than euphoric or edgy. That lines up more with improved cellular energy production than a dopamine spike. If it were dopamine driven, you would likely notice more of a push, urgency, or even a crash.
Better mitochondrial output can indirectly improve mood and drive because stable energy and better fuel utilization raise your baseline. But that’s very different from artificially spiking dopamine.
So based on what’s currently known, SLU-PP-332 appears to be working through metabolic signaling via ERRα, not through dopamine.
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