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GLP1Cost

Wegovy (oral 25mg) vs Foundayo (orforglipron)

By Anthony K C Fong, Esq.·Last reviewed:
NY State Bar #5361159 · Hawaii State Bar · Founder, GLP1Cost.org

Side-by-side comparison based on OASIS-4 and ATTAIN-1 phase 3 trial data plus May 2026 pricing.

Wegovy (oral 25mg)
semaglutide (tablet)
Peak weight loss13.6%
TrialOASIS-4
Administrationoral
FDA statusweight-loss
List price$1,349/mo
Foundayo (orforglipron)
orforglipron (tablet)
Higher efficacy
Peak weight loss14.7%
TrialATTAIN-1
Administrationoral
FDA statusweight-loss
List price$1,099/mo

Weight loss comparison (220 lbs starting weight)

% of body weight lost over 18 months, modeled from phase 3 trial data

Monthly cost by payment channel

ChannelWegovy (oral 25mg)Foundayo (orforglipron)Difference
Covered by insurance ($25–150 copay)$63$63$0 (Foundayo (orforglipron) cheaper)
Manufacturer self-pay (LillyDirect / NovoCare)$149$149$0 (Foundayo (orforglipron) cheaper)
Telehealth: brand name (Hims, Ro, Found)$449--
Cash retail (full list price)$1,349$1,099$250 (Foundayo (orforglipron) cheaper)

Wegovy (oral 25mg) pros and cons

Pros
  • No injections - daily oral pill
  • Same molecule as Wegovy injection
  • 13.6% average weight loss in OASIS-4
  • Easier to skip a dose without long-acting tail
Cons
  • Strict fasting requirements before/after dose
  • Slightly lower weight loss than injection (13.6% vs 14.9%)
  • Daily dosing may hurt adherence vs weekly injection
  • Newer drug - fewer real-world data points

Foundayo (orforglipron) pros and cons

Pros
  • Daily pill with NO food or water restrictions (advantage over oral Wegovy 25 mg)
  • Non-peptide small molecule - easier manufacturing and scaling
  • 14.7% average weight loss in ATTAIN-1
  • LillyDirect self-pay starts at $149/mo for the lowest dose
  • Medicare Part D coverage as low as $50/mo beginning July 1, 2026
Cons
  • New molecule (April 2026 approval) - limited real-world safety data outside trials
  • Daily adherence required
  • Higher doses (14.5/17.2 mg) price up to $349/mo out of refill window

Common side effects

Wegovy (oral 25mg)
  • Nausea
  • Diarrhea
  • Constipation
  • Vomiting
Foundayo (orforglipron)
  • Nausea
  • Diarrhea
  • Vomiting
  • Constipation

Which should you choose: Wegovy (oral 25mg) or Foundayo (orforglipron)?

Choose Wegovy (oral 25mg) if: you prefer this medication after consulting your prescriber.

Choose Foundayo (orforglipron) if: you want maximum weight loss (14.7% vs 13.6%); cash-pay cost matters most to you.

Final decisions should always be made with a licensed prescriber. This is educational content only.

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Where to actually buy Wegovy (oral 25mg) or Foundayo (orforglipron) (and the alternatives)

Manufacturer direct prices (LillyDirect, NovoCare) are usually cheapest. Updated May 2026.

DrugInsuranceMfr directTelehealth (brand)Telehealth (compd)Cash retailGet it
Wegovy
14.9% weight loss
$63$349$329$249
cheapest
$1,349Get →
Ozempic
11.6% weight loss
$63-$399$199
cheapest
$998Get →
Wegovy (oral 25mg)
13.6% weight loss
$63$149
cheapest
$449-$1,349Get →
Zepbound
22.5% weight loss
$88$299
cheapest
$499$299
cheapest
$1,059Get →
Mounjaro
20.9% weight loss
$88-$499$299
cheapest
$1,069Get →
Saxenda
8.4% weight loss
$63-$399
cheapest
-$1,349Get →
Foundayo (orforglipron)
14.7% weight loss
$63$149
cheapest
--$1,099Get →
Some links are affiliate. We earn a commission at no cost to you. We never recommend a product based on commission. Disclaimer.
Run your own projection on the full calculator →
Medical disclaimer: This calculator provides estimates only based on phase 3 clinical trial data and publicly listed prices. It is not medical advice. Real-world weight loss varies significantly. Consult a licensed healthcare provider before starting any medication.

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