Neel gel (IMAGE) Yuvan Research Inc. Caption Neel gel which increased collagen in a human clinical trial is now available on Amazon and neelgel.com Credit © 2023 Yuvan Research Inc. Usage Restrictions © 2023 Yuvan Research Inc. License Original content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.