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Foundayo vs. Zepbound

Head-to-head comparisons of medication uses, side effects, warnings, and more.

Foundayo

(orforglipron)

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Zepbound

(tirzepatide)

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Summary for Foundayo

Prescription only

Foundayo (orforglipron) is an oral glucagon-like peptide-1 (GLP-1) receptor agonist. It's approved for weight loss in certain adults. This medication is meant to be used together with a reduced-calorie diet and exercise. Foundayo (orforglipron) comes as tablets and is taken by mouth once a day with or without food. The dose is slowly raised over several weeks. Common side effects include nausea, constipation, and diarrhea.

Indications for Foundayo

Pros and Cons for Foundayo

Pros

  • A pill that's taken once a day at any time of day
  • Can take with or without food

Cons

  • Can cause nausea, diarrhea, and stomach pain
  • Not approved for children

Common Side Effects for Foundayo

  • Nausea (26-35%)
  • Constipation (20-27%)
  • Diarrhea (21-25%)
  • Vomiting (13-24%)
  • Indigestion (12-16%)
  • Stomach pain (13-14%)
  • Headache (8-9%)
  • Bloating (7-9%)
  • Feeling tired (6-9%)
  • Belching (6-8%)
  • Gastroesophageal reflux disease (GERD; 6-7%)
  • Having a lot of gas (5-6%)
  • Hair loss (4-5%)

Warnings for Foundayo

  • Possible risk of thyroid cancer
  • Severe stomach side effects
  • Kidney damage
  • Inflammation of the pancreas (pancreatitis)
  • Gallbladder problems
  • Low blood sugar
  • Allergic reactions
  • Eye problems in people with Type 2 diabetes (diabetic retinopathy)
  • Lung problems during general anesthesia or deep sedation

Summary for Zepbound

Prescription only

Zepbound (tirzepatide) is an injectable medication that's used along with diet and exercise. It helps with weight loss in adults who meet criteria for weight management therapy. It's also approved to treat moderate-to-severe sleep apnea. This medication belongs to the drug class called GIP and GLP-1 agonists. The dosage is 1 injection under the skin once a week. Common side effects include nausea, diarrhea, and injection site reactions. Zepbound (tirzepatide) is only available as a brand-name medication.

Indications for Zepbound

In addition to a balanced diet and exercise plan:

Pros and Cons for Zepbound

Pros

Cons

  • Must inject under the skin
  • Can cause bothersome side effects, like nausea, diarrhea, and stomach pain
  • Can't use with other tirzepatide products (Mounjaro) or with other GLP-1 agonists

Common Side Effects for Zepbound

  • Nausea (25-29%)
  • Diarrhea (19-23%)
  • Constipation (11-17%)
  • Vomiting (8-13%)
  • Stomach pain (9-10%)
  • Indigestion (9-10%)

Warnings for Zepbound

  • Risk of thyroid cancer
  • Stomach problems
  • Kidney damage
  • Gallbladder problems
  • Inflammation of the pancreas (pancreatitis)
  • Allergic reactions
  • Low blood sugar (hypoglycemia)
  • Eye problems in people with Type 2 diabetes (diabetic retinopathy)
  • Lung problems during general anesthesia or deep sedation
  • Don't share Zepound KwikPens with anyone

Prices with our coupons for Foundayo vs. Zepbound

Price Card Drug Icon
Foundayo30 tablets / 0.8mg
$149.00-
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Price Card Drug Icon
Zepbound1 carton / 4 prefilled pens of 2.5mg/0.5ml
$1,067.38$1,375.50
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