Muscle Growth & Body Composition

SLU-PP-332

Activates ERRγ (estrogen-related receptor gamma) to induce exercise-mimetic gene expression in muscle tissue.

Dr. Jonathan Snipes, MDMedically reviewed by Dr. Jonathan Snipes, MD. Last reviewed May 6, 2026.
Learn the Science ↓
Exercise MimeticEnduranceFat OxidationMitochondrial Density

What It Is

SLU-PP-332 is a novel compound that activates the ERRγ receptor, which is responsible for many of the beneficial adaptations muscles make during exercise.

How It Works

By activating ERRγ, it triggers the same genetic switches that exercise turns on. Increasing mitochondrial density, fat oxidation, and muscle endurance capacity.

Who It's For

Those looking to enhance exercise capacity and endurance. May benefit people who can't exercise at full capacity due to injury or recovery.

Who Should Avoid It

Novel compound with limited long-term data. Discuss thoroughly with provider.


Protocol & Pricing

OBP Pharmacy Price

$3.00/cap

You pay pharmacy price. No markup.

Starting Dose

250mcg/cap

Form

Capsule (250mcg)


Dosing Protocol

1 capsule (250mcg) daily as directed by provider.

Beyond Use Date

180 Days from compounding (USP <797>)

Use within this window from the date your vial is compounded. BUD is set per USP <797> sterile compounding standards and printed on every label.


Stacking Guide

Stacks Well With

bpc-157nad-plus-inject

Related Peptides


Common questions about SLU-PP-332

What is SLU-PP-332?
SLU-PP-332 is an orphan-receptor (ERR) pan-agonist developed at Saint Louis University and described in animal studies as producing some of the metabolic effects of exercise (improved fatty-acid oxidation, mitochondrial biogenesis, improved insulin sensitivity, increased endurance) without actual physical activity. It is investigational; no large-scale human clinical trial data is available yet.
Does SLU-PP-332 actually replicate exercise effects?
Animal studies (mice, 2023-2024) showed clear metabolic benefits with SLU-PP-332 administration. Whether those effects translate to humans, in what dose range, and over what timeline is unknown. Use is investigational and supervised by the prescribing provider. SLU-PP-332 is not a substitute for exercise; cardiovascular and musculoskeletal benefits from real training are not fully replaced by any pharmacologic agent.
How is SLU-PP-332 dosed?
Compounding protocols extrapolate from animal-study dose ranges and typically deliver oral or subcutaneous doses in the low milligram range. Optimal Balance Pharmacy compounds SLU-PP-332 against PeptideRx prescriptions; your provider sets the starting dose conservatively given limited human data.
How do I take SLU-PP-332?
Most compounding-clinic protocols use oral capsule format; the per-dose details are printed on your shipment protocol sheet. Take in the morning or pre-training as directed. Do not dose late in the evening if SLU-PP-332 has any subtle stimulant-like effect for you.
How is SLU-PP-332 supplied?
Dispensed by Optimal Balance Pharmacy in capsule form against PeptideRx prescriptions. Each batch is tested for potency and identity; the Certificate of Analysis is published on this product page.