Evidence memo / Longevity & metabolic aging

SLU-PP-915

Also: orally active pan-ERR agonist · SLU PP 915

The orally bioavailable follow-up to SLU-PP-332 from the same laboratory, with a thinner published record, the same complete absence of human data, and the same doping-control attention.

No human data yetPreclinicalSafety / regulatory watch

The verdict

Our read at a glance.

Whether an orally active pan-ERR agonist is a meaningful improvement on SLU-PP-332, and whether either belongs anywhere near a human without trial data.

The signal
Reported as a chemically distinct pan-ERR agonist with balanced potency across ERRalpha, ERRbeta and ERRgamma rather than isoform selectivity, and with exercise-capacity effects in rodents that persist when it is given by mouth rather than by injection. The published record is smaller than SLU-PP-332's and is confined to the compound-development and exercise-capacity papers.
The unknown
Everything downstream of the rodent work: human pharmacokinetics, whether oral exposure in humans resembles the rodent profile, chronic tolerability, and whether the metabolic benefits reported for SLU-PP-332 extend to this analog at all.
Our read
A newer molecule with a smaller literature than the one it follows. Community discussion frequently treats SLU-PP-332 evidence as though it applies here; it does not automatically, and the SLU-PP-915 record is thinner than most posts imply.

The mechanism

How it works.

Safety & regulatory boundary

The consequential part.

Not approved anywhere, no registered human trial, and covered by the same anti-doping analytical work as SLU-PP-332, so it is treatable as a prohibited substance in tested sport. Oral availability makes casual use easier without making it better evidenced.

What's next

What we're watching.

Independent replication, any first-in-human data, and direct head-to-head rodent comparisons against SLU-PP-332 on both efficacy and safety.

Context

Why this is discussed.

Oral dosing removes the main practical barrier to self-experimentation, so interest in SLU-PP-915 tends to run ahead of its much smaller evidence base.

The evidence base

4 cited references.

Regulatory & labels1

The 2026 prohibited list

World Anti-Doping Agency · Effective 2026-01-01

Indexed literature (PubMed)3

An orally active estrogen receptor-related receptor agonist, SLU-PP-915, enhances aerobic exercise capacity

Billon C, Appourchaux K, Cote I, Burris TP (J Pharmacol Exp Ther) · 2026

Synthetic ERRalpha/beta/gamma Agonist Induces an ERRalpha-Dependent Acute Aerobic Exercise Response and Enhances Exercise Capacity

Billon C, Sitaula S, Banerjee S, Welch R, Elgendy B, Hegazy L, et al. (ACS Chem Biol) · 2023

Keep reading

Related published memos.