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

https://hannahsinterestingcolumn.capitaljays.com/posts/why-do-vegan-supplements-still-use-gelatin-sometimes

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.