Cycle-length evidence
Humanin cycle length: what human studies ran
Not approved — research use onlyCPreclinical research
Short answer: there is no established Humanin cycle length, and we found no human studies that report one.
Treatment and follow-up in human studies
No human study durations are recorded.
What has not been tested
- On-and-off schedules or breaks between courses.
- Repeated courses and long-term exposure beyond the periods listed.
- Humanin combined with other compounds, unless a study above says so.
Frequently asked questions
Is there an established Humanin cycle length?
No. We found no human studies that report a treatment duration for Humanin.
What is the longest human study of Humanin?
None is recorded.
Do study durations tell me how long to use something?
No. A study duration is how long investigators administered a compound to selected participants under monitoring. It is not a recommended course, and a break between courses has not been tested for any compound on this site that is not approved.
References
- Detailed characterization of neuroprotection by a rescue factor humanin against various Alzheimer's disease-relevant insults Journal of Neuroscience. 2001
- Interaction between the Alzheimer's survival peptide humanin and insulin-like growth factor-binding protein 3 regulates cell survival and apoptosis Proceedings of the National Academy of Sciences. 2003
- Humanin binds and nullifies Bid activity by blocking its activation of Bax and Bak Journal of Biological Chemistry. 2005
- Humanin and the receptors for humanin Molecular Neurobiology. 2010
- Identification of soluble WSX-1 not as a dominant-negative but as an alternative functional subunit of a receptor for an anti-Alzheimer's disease rescue factor Humanin Biochemical and Biophysical Research Communications. 2009
- Humanin: a novel central regulator of peripheral insulin action PLoS ONE. 2009
- Circulating humanin levels are associated with preserved coronary endothelial function American Journal of Physiology - Heart and Circulatory Physiology. 2013
- Acute endurance exercise stimulates circulating levels of mitochondrial-derived peptides in humans Journal of Applied Physiology. 2021
- Disease-specific plasma levels of mitokines FGF21, GDF15, and Humanin in type II diabetes and Alzheimer's disease in comparison with healthy aging GeroScience. 2021
- Evaluation of Serum Humanin and MOTS-c Peptide Levels in Patients with COVID-19 and Healthy Subjects Current Protein and Peptide Science. 2023
- The mitochondrial-derived peptide MOTS-c promotes metabolic homeostasis and reduces obesity and insulin resistance Cell Metabolism. 2015
- Humanin: Functional Interfaces with IGF-I Growth Hormone & IGF Research. 2016
- World Anti-Doping Code International Standard Prohibited List 2026 WADA. 2026
- openFDA drug label search for humanin as substance name (no matches) FDA openFDA API. 2026
- ClinicalTrials.gov search for studies naming humanin (biomarker studies only; e.g. NCT03431844, Humanin Isoforms in Cardiac Muscle and Blood Plasma) ClinicalTrials.gov. 2026
- Role of humanin, a mitochondrial-derived peptide, in cardiovascular disorders Archives of Cardiovascular Diseases. 2020
- Bulk Drug Substances Nominated for Use in Compounding Under Section 503A of the Federal Food, Drug, and Cosmetic Act (updated May 14, 2026) FDA. 2026