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GLP-1 Decoder

GLP-1 Pills Compared: Wegovy Pill vs Foundayo vs Rybelsus

Three GLP-1 pills are approved in the US: Rybelsus for type 2 diabetes, and the Wegovy pill and Foundayo for weight loss. Here is what each is approved for, its lowest self-pay price and its most common side effect.

GLP-1 pills compared
PillApproved forFormLowest self-pay priceMost common side effect
Wegovy pill semaglutide, Novo NordiskIn adults, these tablets carry approval for weight loss and heart risk.Daily pill$149 Wegovy pill 1.5 mgSame as the pen, mainly nausea
Rybelsus semaglutide, Novo NordiskType 2 diabetes, Heart riskdaily tablet$149 Ozempic pill, which replaces RybelsusNausea 20%
Foundayo orforglipron, Eli LillyWeight lossdaily tablet$149Nausea 35%

Sources: NovoCare 1 2, FDA label (DailyMed).

A quick look at half-life and weight loss

The time each one remains inside the body
Wegovy7 dOzempic7 dRybelsus7 dZepbound5.5 dMounjaro5 dTrulicity5 dFoundayo1.6 dSaxenda0.5 dVictoza0.5 dByetta0.1 d

Each drug's half-life in days appears in section 12.3 of its FDA label. It shows how long half of a dose takes to leave your body.

Weight loss in the main trial of each drug
Zepbound20.9%Wegovy14.9%Foundayo11.1%Saxenda7.4%

Percentage of body weight. Trials, doses and lengths differ, so check each one against the placebo listed on its own page.

Sources (10)

Labels on DailyMed from FDA: 1 2 3 4 5 6 7 8 9 10.

Pill or injection

A pill suits people who prefer to avoid injections, and those who prefer not to keep a pen cold. Rybelsus and the Wegovy pill are semaglutide pills, and they carry the same molecule found in Ozempic and Wegovy pens. Eli Lilly makes Orforglipron (Foundayo), a different molecule that is not a peptide. Each label covers how to take the medicine, and the dose is decided by your prescriber.

GLP-1 pill: semaglutide tablets in a blister pack

Source: Eli Lilly.