Collagen

Clinical evidence: 2 studies 2019–2021

1. Conditional or mixedSystematic review1,125 participantsSkin Health

   Oral collagen supplementation: systematic review of dermatological applications

   International Journal of Dermatology2021View source ↗
2. Benefit observedRandomized controlled trial72 participantsSkin Health

   Preventive and Regenerative Effects of Collagen Peptide Supplementation

   Nutrients2019View source ↗