Plant-based athletes can learn more from the label than the front-of-bottle...

https://www.fastbookmarks.win/plant-based-athletes-can-learn-to-spot-gelatin-compare-hpmc-and-pullulan

Plant-based athletes can learn more from the label than the front-of-bottle claims. This guide covers gelatin versus HPMC or hypromellose, what “gluten-free” under 20 ppm means, and when it’s useful to check a batch COA.