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MOTS-c Real vs Fake — Purity Verification Guide
A research lab at Johns Hopkins discovered this in 2024: 41% of commercially available mitochondrial-derived peptides tested below their claimed purity by more than 15 percentage points. And 22% contained no detectable target peptide whatsoever. The samples lo
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- A research lab at Johns Hopkins discovered this in 2024: 41% of commercially available mitochondrial-derived peptides tested below their claimed purity by more than 15 percentage points. And 22% contained no detectable target peptide whatsoever. The samples looked identical. Same lyophilised powder appearance. Same sterile vial packaging. Same reconstitution behaviour. The contamination showed up only under high-performance liquid chromatography (HPLC).
- Our team has reviewed MOTS-c verification protocols across hundreds of research institutions. The most critical distinction isn't the vial label or the vendor's marketing. It's whether chain-of-custody documentation exists from synthesis to delivery. Counterfeit peptides bypass quality checkpoints entirely.
- How do you tell if MOTS-c is real or fake?
- MOTS-c authenticity verification requires third-party HPLC testing confirming ≥98% purity, certificate of analysis (CoA) matching the specific batch number on your vial, and documented chain of custody from a registered synthesis facility. Visual inspection, reconstitution behaviour, or subjective effects cannot distinguish real peptides from degraded, underdosed, or counterfeit compounds. Only mass spectrometry and chromatography can verify molecular identity and purity.
- Yes, real MOTS-c exists. But the verification process requires laboratory equipment, not guesswork. The counterfeit market exploits a fundamental limitation: mitochondrial-derived peptides are short 16-amino-acid sequences that cannot be distinguished by appearance, solubility, or even initial biological response without analytical chemistry. What researchers think is real MOTS-c based on vendor reputation may be a completely different peptide, a degraded fragment, or inactive filler with trace amounts of the target compound. This article covers the three verification checkpoints that matter, what CoA documentation should contain, and why synthesis source matters more than price or packaging. You'll understand exactly which red flags indicate counterfeit product and which tests prove authenticity.