Wegovy has become the first semaglutide weight-loss pill licensed for use in the UK, offering an oral alternative to the existing injectable version. According to manufacturer Novo Nordisk, the medication is intended for adults with a BMI of 30 or higher, or those with a BMI of at least 27 who suffer from weight-related conditions like type 2 diabetes or hypertension. While the drug is now licensed, private providers expect availability within weeks, though it remains excluded from NHS coverage pending government negotiations.
How does the Wegovy pill compare to injectable versions?
The oral version of Wegovy utilizes the same active ingredient, semaglutide, as the weekly injection. To ensure the body absorbs the peptide, the pill is formulated with a molecule called SNAC (salcaprozate sodium). Dr. Earim Chaudry, chief medical officer at the digital health provider Voy, notes that while the mechanism is identical, the oral version requires daily administration on an empty stomach, followed by a 30-minute wait before eating. Clinical trials showed that patients taking the tablets lost an average of 16.6 percent of their body weight over 64 weeks. In contrast, real-world data for the injectable version indicates weight loss of up to 20.3 percent over 18 months, according to studies cited by Voy.

Eight out of 10 participants in the Wegovy pill clinical trial who had prediabetes transitioned into a normal blood sugar state during the treatment period, according to data provided by Voy.
Why are patients choosing oral medication over injections?
For many, the primary driver for choosing pills is the avoidance of needles and the reduction of social stigma. A survey conducted by Voy found that 55 percent of patients using weight-loss injectables hid the treatment from their partners. Dr. Chaudry suggests that the oral format removes the need for visible medical equipment like refrigerators or syringes, potentially increasing comfort for those who fear needles or feel judged for using weight-management drugs. Despite the appeal, industry experts caution that the pill is not necessarily cheaper. Currently, Voy lists the oral medication at £134 per month for the lowest dose, compared to £124 for the injectable.

What are the primary risks and side effects?
Gastrointestinal issues remain the most frequent side effect for both oral and injectable semaglutide. According to trial data, 74 percent of participants taking the Wegovy pill reported nausea, vomiting, or diarrhea. While these symptoms were generally classified as mild or transient, approximately 7 percent of users discontinued the medication entirely due to these effects. Caroline Balazs, founder of the clinic SkinnyJab, warns that patients should not view the pill as a shortcut. She points out that the daily requirement to take the pill correctly—often on an empty stomach—can be more challenging for some patients than a weekly injection.
Are there more effective weight-loss drugs on the horizon?
While Wegovy and Mounjaro currently dominate the market, future developments may offer more significant results. A 2025 trial comparing the two drugs found that patients on tirzepatide (Mounjaro) lost 20.2 percent of their body weight, compared to 13.7 percent for those on semaglutide (Wegovy). Looking further ahead, industry observers like Balazs point to Retatrutide, a “triple agonist” drug from Eli Lilly currently in phase 3 trials. Expected for release between 2027 and 2028, this drug targets three metabolic pathways simultaneously—GLP-1, GIP, and glucagon receptors—which may offer more robust weight-loss outcomes than current single or dual-agonist therapies.

Frequently Asked Questions
Is the Wegovy pill available on the NHS?
No. As of now, the medication is only available through private providers, and Dr. Chaudry expects it will take time for the government to reach a pricing deal with manufacturer Novo Nordisk.
Can I switch from Mounjaro to the Wegovy pill?
Medical experts like Dr. Chaudry generally advise against switching if you are already seeing stable, positive results on an injectable, as the oral version is intended primarily as an alternative for those who cannot or will not use needles.
How is this different from Rybelsus?
Rybelsus is an existing oral semaglutide medication used for type 2 diabetes. The new Wegovy pill offers higher dosage strengths, including a 25mg option, which is not available in the Rybelsus formulation.
Have you considered the shift from injectable to oral weight-loss treatments? Share your thoughts in the comments below or subscribe to our health newsletter for the latest updates on medical innovations.












