Wegovy and Foundayo GLP-1 Weight Loss Pills: What to Know Before You Get Started

Shifting from weekly glucagon-like peptide-1 (GLP-1) receptor agonist injections to a daily oral medication may be a game-changer for people looking to lose weight, especially those who feel hesitant about using needles. Orforglipron (Foundayo) and semaglutide (Wegovy) tablets are viable alternatives to injectable options that may be more convenient to take.

Obesity medicine physicians explain what you need to know if you’re considering going on one of these new oral weight loss medications.

Who Are GLP-1 Weight Loss Pills For?

GLP-1 weight loss pills aren’t for everyone. Only certain people are medically indicated to take the new pills.

Each medication is designed to be taken in combination with a reduced-calorie diet and regular exercise.

In addition to these clinical indications, experts see these weight loss pills being most useful in certain circumstances, says Atlanta-based Reema Dbouk, MD, a spokesperson for the Obesity Society. According to Dr. Dbouk, they can be particularly helpful for people who:

• Reached their goal weight and are now in a maintenance phase
• Feel uncomfortable using injectable medication
• Travel often and need a more convenient option

How Do GLP-1 Pills Work?

“Oral and injectable weight loss medications are in the same pharmacological class of medication — they are all GLP-1s, which mimic the GLP-1 hormone that regulates hunger,” says Dhvani Doshi, MD, MPH, the medical director and an obesity medicine physician at University Hospital in Newark, New Jersey.

GLP-1 pills work by helping you consume fewer calories, leading to weight loss. “Similar to injectable GLP-1 medications, oral options decrease appetite and slow the movement of food out of the stomach so that one feels full quicker,” says Dbouk.

Oral and injectable GLP-1s primarily differ in how they’re absorbed in the body, says Dr. Doshi. When you take a daily oral pill, you maintain a steady dose of the medication in your body throughout the week. On the other hand, injectable GLP-1s are administered once per week, and the medication can wear off by the end of the seven-day period. Some people who are especially sensitive to small changes in this hormone may notice increased hunger by the end of the week, says Doshi.

Dosage and Administration

• 0.8 mg
• 2.5 mg
• 5.5 mg
• 9 mg
• 14.5 mg
• 17.2 mg

Most people begin with 0.8 mg once daily. After 30 days, you may increase to the next dose with physician guidance and approval.

• 1.5 mg
• 4 mg
• 9 mg
• 25 mg

Most people begin with 1.5 mg once daily. After 30 days, you may increase to the next dose with physician guidance and approval, continuing until you reach your maintenance dose.

As for administration, one whole oral Wegovy tablet must be taken on an empty stomach in the morning with up to 4 ounces (oz) of water. You must then wait at least 30 minutes to eat, drink, or take other medications. Not following these instructions exactly can impact how well the medication is absorbed.

Side Effects

When it comes to side effects, there doesn’t seem to be a big difference between the two pills, or between GLP-1 pills and injections.

• Abdominal distension
• Bloating
• Burping
• Changes in skin sensations
• Fatigue
• Flatulence
• Hair loss
• Headache
• Indigestion
• Low blood sugar if you have type 2 diabetes
• Reflux
• Stomach flu

“Eating smaller, frequent meals and avoiding heavy or greasy foods can help mitigate side effects,” says Dbouk.

Optimizing Your Benefits

Experts insist that GLP-1 medications are not a magic pill, and that your lifestyle habits will greatly impact your weight loss and overall health success.

“Neither the oral nor the injectable medication work by themselves,” says Doshi. “They only truly work if you’re following a low-calorie diet and increasing your physical activity at the same time.”

With that said, oral weight loss medications can help you maintain necessary dietary changes by reducing hunger and cravings, making it easier to stick to a recommended plan. “This is what really allows for weight loss — it’s not driven by medications alone,” says Doshi.

The Takeaway

• Oral GLP-1 medications like orforglipron (Foundayo) and semaglutide (Wegovy) tablets offer a needle-free and travel-friendly alternative to weekly weight loss injections.
• These daily pills work by mimicking hormones that regulate hunger and slowing digestion, helping users feel full faster.
• Administration requirements differ between the two drugs: Wegovy tablets must be taken on an empty stomach with strict timing rules, while Foundayo can be taken more flexibly with food or other medications.
• While these pills are effective for weight loss when combined with diet and exercise, they can cause gastrointestinal side effects such as nausea and bloating, which are most common during the initial dosing phase.