Foundayo vs Wegovy: Oral Pill vs Injection Compared (2026 Guide)

Quick answer: Foundayo vs Wegovy

Foundayo (orforglipron) and Wegovy (semaglutide) are both FDA-approved GLP-1 medications for chronic weight management. The key difference: Foundayo is a non-peptide oral pill taken once daily with no food or water restrictions, while Wegovy is available as both a weekly injection and a daily oral pill. Both produce approximately 15% average weight loss. Pricing is similar at lower doses ($149/month), but Wegovy is cheaper at maintenance doses ($299 vs up to $649 for Foundayo). Your choice depends on format preference, dose-tier pricing, and insurance coverage.

Check your eligibility for either medication or compare all options in our best GLP-1 for weight loss guide.

Side-by-side comparison

Last verified: August 2026. See our Foundayo guide and Wegovy pill guide for detailed pricing.

Effectiveness comparison

Both medications are GLP-1 receptor agonists that produce significant weight loss:

• Wegovy: Clinical trials (STEP program) consistently show ~15% average body weight loss over 68 weeks. This is well-established data across multiple trials with over 10,000 patients.
• Foundayo: Phase 3 trials (ATTAIN program) show comparable weight loss in the ~15% range. As a newer medication, it has less long-term data but the mechanism is similar.

For patients seeking the highest weight loss, tirzepatide (Zepbound) remains the leader at ~22.5% average weight loss. See our full best GLP-1 comparison.

Pricing comparison: Which is cheaper?

At lower doses, Foundayo and Wegovy pill are similarly priced ($149/month). At higher doses, Wegovy is significantly cheaper:

Verdict: At maintenance dose, Wegovy pill ($299) is significantly cheaper than Foundayo ($449-$649). However, Foundayo's $50/month Medicare pricing may be a major advantage for seniors. See our cheapest GLP-1 guide for all pricing pathways.

Side effects comparison

Both medications share the same class of side effects, as both are GLP-1 receptor agonists:

See our GLP-1 side effects guide for a complete overview and management strategies.

Which should you choose?

Choose Foundayo if:

• You're on Medicare Part D ($50/month vs variable for Wegovy)
• You want a true once-daily pill with no food or water restrictions
• You prefer a non-peptide small molecule medication
• Your insurance covers Foundayo but not Wegovy

Choose Wegovy if:

• You want the lowest maintenance-dose price ($299 vs $449-$649)
• You want the option of a weekly injection (fewer doses to remember)
• You want a medication with longer real-world data (since 2021)
• You want access to compounded versions ($99/month)
• Your insurance covers Wegovy but not Foundayo

The bottom line

Foundayo and Wegovy are both effective GLP-1 medications with similar weight loss results (~15%). The main differences are pricing at higher doses (Wegovy is cheaper), Medicare coverage (Foundayo's $50/month is advantageous), and format flexibility (Wegovy offers both injection and pill). Discuss both options with your provider to determine which is best for your situation. Check your eligibility to get started.