Where is the MOTS-c COA and lot number?
Every MOTS-c lot has a third-party Certificate of Analysis (COA) that you can find by the lot number printed on the vial label. Search the lot or accession number in the Simple Peptide COA archive; the COA for the lot on your label is the controlling document.
Most recent MOTS-c COAs in the archive as of October 9, 2026:
- MOTS-c lot MOT40-042026-4, reported April 25, 2026, 99.36% purity and 40.48 mg measured content on the COA (view COA)
- MOTS-c lot MOTS10-052026-2, reported May 23, 2026, 99.42% purity on the COA (view COA)
How does MOTS-c ship?
MOTS-c orders placed before 2:00 PM ET, Monday through Friday, ship the same day via 2nd Day Air. Orders placed after the cutoff are not guaranteed to ship the same day.
P.O. Box orders ship via USPS, and Simple Peptide ships to U.S. addresses only. Ordering MOTS-c requires a verified account (21+). Returns of unopened, unused MOTS-c follow our Shipping & Returns policy.
How does MOTS-c compare with other options?
The larger vial is the better value per mg; the smaller vial suits smaller quantities. For a side-by-side look at what to check when choosing a MOTS-c supplier (lot COAs, testing method, shipping), see our MOTS-c supplier guide.
- Sequence: 16 amino acids, mitochondrial-DNA encoded
- Lot COA: Third-party, searchable by lot number
- Vial sizes: Multiple sizes available
- Shipping: Same day before 2 PM ET, Mon?Fri, 2nd Day Air
- Ships to: U.S. addresses only
Important Notice
MOTS-c is provided strictly for research use only. Researchers must not use this product for human or animal use, clinical purposes, diagnostic work, or consumption. Qualified professionals must conduct all research in proper laboratory settings and in line with applicable rules and guidelines.
