A supplement can look plant-based until you check the capsule shell: gelatin...

https://www.normalbookmarks.win/plant-based-athletes-can-t-rely-on-the-front-of-the-bottle-this-article-shows

A supplement can look plant-based until you check the capsule shell: gelatin comes from animals, while HPMC is typically plant-derived. And “vegan” isn’t federally defined for supplements, so the word alone doesn’t settle what’s inside