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.

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.

  1. 01Whether you compete in tested sport — MOTS-C, BPC-157, TB-500 and Tesamorelin are all prohibited under the WADA Code
  2. 02The human evidence for endurance and output, separated from animal and laboratory data
  3. 03Cardiovascular, metabolic and hormonal factors in your history that would raise concern
  4. 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