Plant-based athletes know to check the ingredient list—but capsule shells can...

https://wiki-room.win/index.php/Are_There_Vegan_Options_for_Capsule_Supplements_With_No_Gelatin%3F

Plant-based athletes know to check the ingredient list—but capsule shells can hide gelatin, while HPMC offers a plant-based alternative. And “vegan” has no federal definition, so the claim alone may not tell you much