About This Peptide
SLU-PP-332 is a synthetic small molecule first developed by researchers at Saint Louis University (the source of its name). It works by activating a group of receptors called estrogen-related receptors (ERRα, ERRβ, and ERRγ), which sit at the center of how muscle cells produce and use energy. Switching them on triggers many of the same cellular changes that regular endurance exercise does, which is why early research has described it as an “exercise mimetic.”
Primary Actions in the Body
- Mitochondrial Biogenesis: Activating ERR receptors signals muscle cells to build more mitochondria, the structures that convert fuel into usable energy, similar to the adaptation seen after sustained cardio training.
- Muscle Fiber Remodeling: Preclinical studies show a shift toward slow-twitch, oxidative muscle fiber, the fatigue-resistant type associated with endurance rather than short bursts of power.
- Fat Oxidation & Energy Expenditure: Animal studies link SLU-PP-332 to increased fatty-acid burning and overall energy expenditure, which researchers are studying for its relevance to weight management.
- Exercise Capacity: In mouse models, SLU-PP-332 increased treadmill endurance and running distance, one of the findings driving interest in it as a possible complement to a weight-management or fitness plan.
Is This Right For You?
SLU-PP-332 is one of the newer compounds we offer, and most of what’s known about it so far comes from laboratory and animal research rather than large-scale human studies. Patients typically ask about it as a possible addition to a broader weight-management or metabolic health plan. Our provider can walk you through what’s currently known, what isn’t, and whether it’s an appropriate fit for your goals during your consultation.
Ordering & Shipping
New Patient Package. This price includes your initial in-person consultation, physical consultation with our licensed provider at New Jersey Trim Clinic, and the product itself. After checkout, you will receive an order confirmation email thanking you for your order. Our team will then contact you by text, phone, or email to schedule your provider appointment in-person or telehealth. Medication will be ordered and shipped 2-day air ($15 charge) to you after our provider confirms this treatment is appropriate for you. If our provider determines this product is not appropriate for you, a 100% refund will be issued.
For use only under the guidance of a licensed medical provider. Individual results vary. This description is for informational purposes only and does not constitute medical advice.




