Goal · Athletic performance
≈7 min · no account
Usually lands on · MOTS-C
Can end at no pen
Chasing the next performance edge?
Most compounds marketed for performance are prohibited in sport and few have human data. MOTS-C is both: WADA-listed, and studied for exercise capacity almost entirely in animals. If you compete in tested sport the Peptide Checkup will not land on it.
01 — Where the Checkup usually lands
One pen is researched for athletic performance.
MOTS-C is named on the WADA Prohibited List. Say you are a tested athlete and the verdict is not recommended — nothing goes in your cart. Your answers decide — including whether to buy at all.
- MOTS-C60 mg / 3 mLLow metabolic energy, flagging endurance and healthy-ageing goals — with the caveat that the human evidence is still early.£255Details

Why only one
The range is 24 pens and the matcher does not pad the list. If your answers rule this one out, the Checkup ends at no pen rather than the next-nearest thing.
Your answers decide — including whether to buy at all.
02 — What the Checkup checks
Four things it checks for athletic performance.
7 minutes of structured questions — categories, not essays — run through a deterministic rules engine against the evidence and regulatory database, then scored against the range.
- 01Whether you compete in tested sport — MOTS-C, BPC-157, TB-500 and Tesamorelin are all prohibited under the WADA Code
- 02The human evidence for endurance and output, separated from animal and laboratory data
- 03Cardiovascular, metabolic and hormonal factors in your history that would raise concern
- 04Regulatory status and source considerations for an unlicensed pen in your country
Research-use pens
Sold for research use only. Not a medicine and not authorised for human consumption. Purchasers must be 18+ and confirm intended use at checkout.
Peptide Checkup
The Peptide Checkup provides educational information and a structured summary of published research and regulatory status. It is not medical advice, does not diagnose or treat any condition, and does not replace a consultation with a qualified healthcare professional.
Athletic performance
Take the 7-minute Checkup for athletic performance.
Not medical advice · Research-use labelling applies · 18+ only · It can say no
≈7 min
Start the Checkup