Plant-based athletes: don’t stop at the front label. Check capsule shells—HPMC...

https://mega-wiki.win/index.php/How_Can_I_Tell_If_Vitamin_D3_Is_From_Lichen%3F

Plant-based athletes: don’t stop at the front label. Check capsule shells—HPMC and pullulan are common options—and look for clear allergen and testing details