What the research shows
A laboratory study compared AED with a more complex mixture of cartilage-derived peptides in cultures of human mesenchymal stem cells. Researchers measured markers associated with development into cartilage cells. Their measurements describe cell differentiation under culture conditions. They did not image cartilage regrowth in patients. Read the AED cell-culture comparison.
Documented formats
The investigators compared an individual synthetic tripeptide with a polypeptide complex. Record which preparation was present before attributing an observation to Cartalax.
Testing and purity
Look for AED as the specific sequence. A certificate naming only cartilage peptides could cover a mixture of chains and would need different analytical evidence to characterize its contents.
How to read a batch reportQuestions about Cartalax
Is the cartilage-derived complex another name for Cartalax?
The paper treats them as separate test materials. AED has a defined three-residue sequence, while the complex contains multiple components.
Why do the authors measure gene expression?
Changes in selected genes can indicate that cells are moving toward a cartilage-forming state. They do not directly measure joint function or the durability of cartilage in a patient.