Videos
Explainer videos
Short, plain, and free of the words we ban elsewhere on this site.
Cells, exosomes, and the difference that matters
What is actually in the vial, in two minutes, without the hype.
How to tell a strong study from a weak one
Comparison groups, blinding, and why species matters more than anything.
Why your cat hides pain
Feline osteoarthritis is common and almost invisible. What to look for at home.
What "FDA-approved" does and does not mean
Approved, cleared, registered and compliant are four different things.
Every script is written against the same claim rulebook as the rest of the site, and the citation for each figure appears on screen. Videos without a finished cut are marked as such rather than hidden.