Cortagen vs SS-31 (Elamipretide)

Overview

Cortagen and SS-31 (Elamipretide) are both anti-aging & longevity peptides, but they differ in mechanism, dosing, and regulatory status.

This page compares Cortagen and SS-31 (Elamipretide) across their primary use, typical dosing, reported benefits and side effects, and U.S. regulatory status. For the full monograph on either compound — mechanism of action, clinical research, and references — follow the article links.

Side-by-side comparison

Key differences

Primary use. Cortagen is categorised under Anti-aging & Longevity, while SS-31 (Elamipretide) falls under Anti-aging & Longevity. Because they target a similar goal, they are common alternatives to weigh against each other.

Regulatory status. Cortagen: not FDA-approved; treated as a research compound. SS-31 (Elamipretide): not FDA-approved; treated as a research compound.

Dosing. Cortagen is typically dosed at 10 mg (daily for cycles). SS-31 (Elamipretide) is typically dosed at Clinical trials ongoing (research).

Can you stack them?

Some protocols combine peptides, but stacking Cortagen and SS-31 (Elamipretide) has not been validated for safety or efficacy in controlled trials. Combining compounds can change their effects and risks. Nothing here is medical advice — consult a qualified healthcare provider before starting or combining any protocol.

Frequently asked questions

What is the difference between Cortagen and SS-31 (Elamipretide)?

Cortagen and SS-31 (Elamipretide) are both anti-aging & longevity peptides, but they differ in mechanism, dosing, and regulatory status. Cortagen is not FDA-approved; generally classified as a research compound, whereas SS-31 (Elamipretide) is not FDA-approved; generally classified as a research compound.

What is Cortagen used for?

Brain bioregulator.

What is SS-31 (Elamipretide) used for?

Mitochondrial optimization.

Can you take Cortagen and SS-31 (Elamipretide) together?

Some users combine peptides within a single protocol, but stacking Cortagen and SS-31 (Elamipretide) has not been established as safe or effective in controlled trials. Neither this comparison nor PeptideSciences101 is medical advice — consult a qualified healthcare provider before combining any compounds.

Is Cortagen or SS-31 (Elamipretide) FDA-approved?

Cortagen is not FDA-approved; generally classified as a research compound. SS-31 (Elamipretide) is not FDA-approved; generally classified as a research compound.