Compound Deep-Dive

Tier 4: PeptideA high-potential mitochondrial peptide that currently lacks the human clinical data required to justify its cost and risk for most users.

MOTS-c

Mitochondrial-derived peptideMDPMOTS-c peptideMitochondrial-derived peptide MOTS-cMDP MOTS-c

High potential, zero human proof.

Hype Risk

8/10

Noticeability

6/10

Evidence Tier

Research only

Cost / Month

~$120

Research only

What it's actually good for

Energy

Weak Evidence

Mechanistically promising for mitochondrial energy production but lacks human confirmation.

Muscle

Weak Evidence

Animal studies show myostatin reduction, but human muscle-building effects are unverified.

Longevity

Weak Evidence

Extended healthspan in mice; human relevance is purely speculative.

Focus: neutralSleep: neutralRecovery: alignedMood: neutralImmunity: neutral

How it works

Extensive animal research shows MOTS-c improves insulin sensitivity and exercise capacity. Human data is limited to observational studies and small pilot trials with analogs, leaving its therapeutic efficacy in humans unproven.

Activates the AMPK pathway and regulates the folate-methionine cycle to enhance glucose uptake and fatty acid oxidation.

Safety

Injection site reactions (welts, stinging) are common.
Potential for increased heart rate or palpitations.
Long-term human safety data is non-existent.

The full StackRoast report adds

The exact dose, timing, and effective range to actually run it at
Where people go wrong with it — the dose-creep and timing traps
What MOTS-c clashes with or duplicates in your stack

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Community Reality Check

Distilled from 1200 threads

Confidence: medium

What users report

Improved exercise stamina
Faster recovery
Metabolic flexibility

The catch

Painful injections
Expensive maintenance
Variable product quality

Side effects reported

Injection site welts
Increased heart rate
Lethargy (rare)

https://www.reddit.com/r/Peptides/https://www.reddit.com/r/Biohackers/https://www.reddit.com/r/Peptideshttps://www.reddit.com/r/Longevity

The Receipts

8 sources— studies, videos & links

Videos

MOTS-c Explained: The Exercise-Activated Peptide Changing Metabolic Science

Thomas DeLauer

A detailed breakdown of the mitochondrial signaling mechanisms and the 2021 Nature Communications paper.

Papers

Lee et al. 2015observational2015

Identified MOTS-c as a mitochondrial-derived peptide that prevents obesity and insulin resistance in mice.

Reynolds et al. 2021observational2021

Demonstrated that MOTS-c levels increase in humans during exercise and regulate muscle homeostasis.

Creators

Thomas DeLauer

YouTube

Regularly reviews peptide research and mitochondrial health literature.

Clinical Sources

Lee et al. 2015 (Cell Metabolism)clinical Reynolds et al. 2021 (Nature Communications)clinical Pep-Pedia MOTS-c Overviewcommunity Lee et al. 2015 - Pharmacokineticsclinical

Taking MOTS-c in a stack? Find out if the combination actually makes sense.

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