1. Executive Summary (Confidence: High)

Wunschlabor represents a significant shift in the Swiss diagnostic landscape toward patient empowerment and preventive health. As a "walk-in" laboratory, it allows consumers to take control of their biological data by providing a menu of "Blockanalysen" (test packages) that address common health concerns such as fatigue, nutritional status, and metabolic health. Results are typically delivered within 24 hours, making it one of the fastest diagnostic services in the region. By removing the administrative hurdle of a physician's referral for routine checks, Wunschlabor has carved out a niche in the "proactive longevity" market, where frequent monitoring of biomarkers is essential for optimizing healthspan.