Plant-based athletes: learn to spot gelatin versus HPMC or hypromellose, check...

https://ace-wiki.win/index.php/Pullulan_Capsules:_Are_They_Actually_Vegan%3F

Plant-based athletes: learn to spot gelatin versus HPMC or hypromellose, check gluten-free claims under 20 ppm, and look for NSF Certified for Sport or Informed Sport testing—simple label checks that can help you choose supplements with more confidence.