InsideTracker, Function Health, and Outlive.bio Offer Diverse Approaches to Biological Age and Health Optimization
InsideTracker, Function Health, and Outlive.bio (rebranding as OneTwenty) are leading platforms offering distinct methods for biological age and health optimization testing in the U.S. InsideTracker focuses on personalized action plans derived from up to 48 blood biomarkers across ten healthspan categories, including a proprietary 'InnerAge' estimate. Function Health provides comprehensive panel coverage with 160+ biomarkers tested twice annually for a flat fee, emphasizing data breadth for users with existing healthcare providers. Outlive.bio/OneTwenty integrates wearable data, quarterly blood tests, AI coaching, and physician-guided prescriptions, positioning itself as a precision medicine platform. Additionally, epigenetic clock tests like TruDiagnostic's TruAge Complete offer DNA methylation analysis to measure cellular aging pace, complementing blood biomarker panels for a more comprehensive view of biological aging.