Understanding Eligibility Criteria in Clinical Trials
When you read that a supplement is “clinically proven” to support joint health or that a serum “reduced wrinkles in 8 weeks,” you’re seeing the end result of a very selective process. Clinical trials don’t test products on just anyone, they rely on carefully defined eligibility criteria to decide who qualifies to participate. In non-pharmaceutical trials, especially in the supplement, skincare, and wellness spaces, eligibility criteria quietly do the heavy lifting: ensurin
By Ben Brockman