
Foundayo vs Wegovy Pill (2026): 16.6% vs 12.4% Weight Loss — $149 vs $1,349/mo Self-Pay
Updated May 18, 2026 with Week 5 IQVIA data: 10,248 weekly Rx (+40% week-over-week re-acceleration). Oral Wegovy produces 16.6% body weight loss vs Foundayo's 12.4%, but Foundayo starts at $149/mo self-pay (WAC $649/mo) vs Wegovy's $1,349/mo and has no fasting requirement. PBM formulary activation expected to drive Week 6 acceleration. Full comparison with OASIS and ATTAIN trial data.

