Direct-to-Consumer Blood Tests Expand Rapidly Despite Limited Proof of Benefit
Lead: A fast-growing industry now offers U.S. and U.K. consumers dozens of subscription services and single-order panels that promise comprehensive health insights from a single blood draw, yet available studies show scant evidence that these tests improve medical outcomes. Market Growth Outpaces Clinical Validation The direct-to-consumer (DTC) blood testing sector is expanding at roughly 9 percent […]