Animal part or source
Shark cartilage
Shark cartilage is ground or extracted cartilage from shark skeletons. It contains chondroitin sulfate, collagen and other connective tissue components.
What it is studied for
The strongest rated effects first. Bars show the size of the effect, the letter grades the evidence, and each rating lists the studies behind it.
Every rating with its studiesGrouped by health goal, with the publications behind each rating
Why people take it
Bone & Joint26.7%
Immune Support26.7%
Essential Health20%
Longevity13.3%
Fitness6.7%
Inflammation6.7%
SuppCo community snapshot, 2026-09-28. Reasons for use are not evidence that it works.
Chondroitin