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MOTS-c for Testosterone: What the Evidence Shows

What human and animal studies show about MOTS-c for testosterone, how strong that evidence is, and what is still unproven.

Medical review pendingMitochondrial-derived peptideUpdated
Strongest evidence
None graded
no study with an outcome for testosterone (PubMed search, 11 Oct 2026)
Human studies
None found
with an outcome for testosterone, in our evidence file (PubMed search, 11 Oct 2026)
Animal studies
None found
with an outcome for testosterone, in our evidence file (PubMed search, 11 Oct 2026)

Evidence for testosterone

None of the study abstracts we summarised for MOTS-c reported an outcome for testosterone (PubMed search, 11 Oct 2026). Claims that it helps with testosterone are unproven.

How strong is it?

Strongest evidence:No graded study for testosterone (PubMed search, 11 Oct 2026)

A human randomized trial outweighs any number of animal studies. Animal and cell results show a mechanism worth testing, not that it works in people.

What testosterone means in the MOTS-c context

MedlinePlus describes a testosterone levels test as a blood measurement of the hormone, which in both sexes helps control sex drive and muscle and bone growth.[7]

How many MOTS-c papers mention testosterone

A PubMed title-and-abstract search pairing MOTS-c terms with testosterone terms returned 4 records on 2026-10-29. That is a keyword-match tally for MOTS-c and testosterone, not a count of positive findings.

Calculated from pubmed query ("MOTS-c"[tiab] OR MOTSc[tiab]) AND (testosteron*[tiab] OR hypogonad*[tiab] OR "androgen deficiency"[tiab]); date 2026-10-29; count 4. Formula: record count of the PubMed [tiab] query on the date shown, as logged by the literature ledger; no arithmetic

What the retrieved MOTS-c abstracts say about testosterone

In rats infused with MOTS-c into the brain's ventricles, testosterone and the pituitary hormones LH and FSH rose, which led the authors to suggest MOTS-c may stimulate the reproductive axis; this is animal work.[8]

In women with polycystic ovary syndrome and matched controls, serum MOTS-c was inversely associated with total testosterone; this is a correlation that does not show MOTS-c lowers testosterone.[9]

A mouse study of chemotherapy given before puberty lists low testosterone among the long-term problems it set out to address with humanin analogs and MOTS-c.[10]

Other peptides people research for testosterone

hCGSermorelinEnclomipheneTirzepatideKisspeptin-10HGH
All peptides for testosterone, compared

Common questions

Does MOTS-c help with testosterone?

None of the studies we summarised for MOTS-c (PubMed search, 11 Oct 2026) measured an outcome for testosterone. Treat claims that it helps with testosterone as unproven.

Is MOTS-c approved for testosterone?

No. MOTS-c is not FDA approved for any use, including testosterone.

What is the best peptide for testosterone?

There is no single answer. Our testosterone overview compares each candidate by evidence grade and legal status rather than by popularity.

Is there research on MOTS-c and testosterone?

PubMed held 4 records matching the MOTS-c and testosterone search terms when checked on 2026-10-29; a match is not evidence that MOTS-c helps with testosterone.

Calculated from pubmed query ("MOTS-c"[tiab] OR MOTSc[tiab]) AND (testosteron*[tiab] OR hypogonad*[tiab] OR "androgen deficiency"[tiab]); date 2026-10-29; count 4. Formula: record count of the PubMed [tiab] query on the date shown, as logged by the literature ledger; no arithmetic

More on MOTS-c

DosageDoses used in published studies, with the source for each.CalculatorVial, water and dose to syringe units.Side effectsWhat labels and studies report, and what is unknown.ResultsStudy outcomes and when they were measured.BenefitsClaimed benefits next to what published studies measured.How it worksTarget, mechanism and how long it acts, from the label or studies.

Sources

  1. 1PubMed search: ("MOTS-c"[tiab] OR MOTSc[tiab]) (262 results)PubMed · 2026pubmed.ncbi.nlm.nih.govAccessed 2 Oct 2026
  2. 2PubMed search: ("MOTS-c"[tiab] OR MOTSc[tiab]) AND (humans[mh] OR human[tiab] OR participants[tiab] OR patients[tiab] OR volunteers[tiab]) (179 results)PubMed · 2026pubmed.ncbi.nlm.nih.govAccessed 2 Oct 2026
  3. 3PubMed search: ("MOTS-c"[tiab] OR MOTSc[tiab]) AND (randomized controlled trial[pt] OR "clinical trial"[pt] OR "meta-analysis"[pt] OR "systematic review"[pt]) (5 results)PubMed · 2026pubmed.ncbi.nlm.nih.govAccessed 2 Oct 2026
  4. 4PubMed search: ("MOTS-c"[tiab] OR MOTSc[tiab]) AND (mice[tiab] OR mouse[tiab] OR rat[tiab] OR rats[tiab]) AND (injection[tiab] OR treatment[tiab] OR administration[tiab] OR treated[tiab]) (72 results)PubMed · 2026pubmed.ncbi.nlm.nih.govAccessed 2 Oct 2026
  5. 5PubMed search: ("MOTS-c"[tiab] OR MOTSc[tiab]) AND (half-life[tiab] OR pharmacokinetic*[tiab]) (3 results)PubMed · 2026pubmed.ncbi.nlm.nih.govAccessed 2 Oct 2026
  6. 6PubMed search: ("MOTS-c"[tiab] OR MOTSc[tiab] OR CB4211[tiab]) AND (adverse[tiab] OR "side effect*"[tiab] OR safety[tiab] OR tolerab*[tiab] OR toxicity[tiab] OR "case report"[pt]) (20 results)PubMed · 2026pubmed.ncbi.nlm.nih.govAccessed 11 Oct 2026
  7. 7Official web pageOfficial web page · web page
  8. 8Central MOTS-c infusion affects reproductive hormones in obese and non-obese rats.Neuroscience letters · 2024PMID 38462167Accessed 29 Oct 2026
  9. 9Reduced serum and skeletal muscle MOTS c levels in women with polycystic ovary syndrome are associated with mitochondrial dysfunction.Scientific reports · 2026PMID 41680431Accessed 29 Oct 2026
  10. 10Effect of Humanin and MOTS-c on ameliorating reproductive damage induced by prepubertal cyclophosphamide chemotherapy in male mice.Reproductive toxicology (Elmsford, N.Y.) · 2024PMID 39079574Accessed 29 Oct 2026

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