Wegovy tablets and Wegovy injections both contain semaglutide, but they are taken in different ways.
Wegovy injections are taken once weekly, while Wegovy tablets are taken once daily on an empty stomach.
Wegovy tablets are better if you want a needle-free option and can follow strict daily fasting rules.
Wegovy injections are better if you prefer once-weekly dosing and fewer rules around food, drink and timing.
For weight loss, standard tablets and standard 2.4mg injections appear broadly similar in separate trials, but the 7.2mg injection has shown stronger results.
| Feature | Wegovy tablets | Wegovy injections |
|---|---|---|
| Active ingredient | Semaglutide | Semaglutide |
| How it is taken | Tablet swallowed once daily | Injection under the skin once weekly |
| Usual dose schedule | 1.5mg, 4mg, 9mg, then 25mg daily | 0.25mg, 0.5mg, 1mg, 1.7mg, 2.4mg then 7.2mg weekly |
| Needles required? | No | Yes |
| Food rules | Must be taken on an empty stomach | Can be taken with or without food |
| Dosing frequency | Daily | Weekly |
| Storage | Easier to store than injections | Usually requires cold-chain storage before first use |
| Best suited to | People who want a needle-free option | People who prefer once-weekly treatment |
Wegovy tablets are not automatically better than injections. They may be better if you want a needle-free weight loss treatment and can follow a strict daily routine.
Wegovy injections may be better if you prefer once-weekly dosing, do not want to take treatment every morning, or struggle with fasting instructions.
The main difference is not the active ingredient. Both forms contain semaglutide. The main difference is how the medicine is taken and absorbed. Wegovy injections are injected under the skin once weekly, while Wegovy tablets are absorbed through the stomach and must be taken carefully to work properly.
Wegovy tablets and standard Wegovy injections appear to produce broadly similar weight loss results, based on separate clinical trials.
In OASIS 4, Wegovy tablets 25mg led to average weight loss of 13.6% over 64 weeks, rising to 16.6% in people who stayed on treatment.
In STEP 1, Wegovy injections 2.4mg led to average weight loss of 14.9% over 68 weeks, and 15.2% over 104 weeks in STEP 5.
However, the higher-dose 7.2mg Wegovy injection has shown greater average weight loss than the tablet in separate trial data. In STEP UP, semaglutide 7.2mg weekly led to average weight loss of 18.7%, rising to 20.7% in people who stayed on treatment.
Overall, Wegovy tablets and standard 2.4mg injections appear similar for weight loss, but the higher 7.2mg injection has shown stronger results.
*These studies were not direct head-to-head comparisons, so results should be interpreted with caution.
Further reading: Wegovy tablets results
| Treatment | Trial | Dose | Average weight loss | Duration |
|---|---|---|---|---|
| Wegovy tablets | OASIS 4 | 25mg once daily | 13.6% | 64 weeks |
| Wegovy tablets (fully adherent group) |
OASIS 4 | 25mg once daily | 16.6% | 64 weeks |
| Wegovy injections | STEP 1 | 2.4mg once weekly | 14.9% | 68 weeks |
| Wegovy injections | STEP 5 | 2.4mg once weekly | 15.2% | 104 weeks |
| Wegovy injections | STEP UP | 7.2mg once weekly | 18.7% | 72 weeks |
| Wegovy injections (fully adherent group) |
STEP UP | 7.2mg once weekly | 20.7% | 72 weeks |
Sources:
The better long-term option is usually the treatment you can stick to safely and consistently.
Wegovy injections may be better for long-term adherence if you prefer once-weekly treatment. Wegovy tablets may be better if injections are a barrier and you are confident you can follow the daily instructions.
Both treatments work best when combined with sustainable changes to diet, activity, sleep and behaviour. Stopping treatment may lead to weight regain, so it is important to think about long-term support rather than just the starting dose.
Wegovy tablets are likely to be better if you have a fear of needles or strongly prefer not to inject yourself. They provide a needle-free way to take semaglutide for weight loss.
However, tablets still need to be taken correctly every day. If the tablet is taken with food, too much water, or too close to other medicines, the body may absorb less semaglutide. This may reduce how well treatment works.
Wegovy injections are usually simpler because they are taken once weekly and do not have the same fasting rules as tablets.
Wegovy injections may suit people who:
Wegovy tablets may suit people who:
Further reading: How to take Wegovy tablets
Wegovy tablets and injections can cause similar side effects because they contain the same active ingredient, semaglutide. The most common side effects are usually digestive symptoms such as nausea, diarrhoea, constipation, vomiting, indigestion and stomach discomfort.
The main side effect difference is practical. Wegovy injections can cause injection-site reactions, such as redness, itching, bruising or soreness where the injection is given. Wegovy tablets avoid injection-site reactions, but they must be taken correctly on an empty stomach to support absorption.
Further reading: Wegovy tablets side effects
| Side effect | Wegovy tablets | Wegovy injections |
|---|---|---|
| Nausea | Common | Common |
| Diarrhoea | Common | Common |
| Constipation | Common | Common |
| Vomiting | Common | Common |
| Indigestion or reflux | Common | Common |
| Stomach pain or bloating | Common | Common |
| Reduced appetite | Common | Common |
| Injection-site reaction | No | Possible redness, itching, bruising or soreness where injected |
| Administration issues | Must be taken on an empty stomach and absorbed through the stomach | No fasting rule; injected under the skin |
| Main practical difference | Avoids needles but needs strict daily timing | Weekly dosing but involves injections |
It is not possible to say that Wegovy tablets always have fewer side effects than injections. Both forms contain semaglutide and can cause similar digestive side effects.
The better question is which side effect profile is more manageable for you. If you dislike injections, needle anxiety or injection-site reactions, tablets may be preferable. If you are more concerned about taking a tablet every morning on an empty stomach, injections may be preferable.
You should speak to a prescriber if side effects are persistent, severe, or affecting your ability to eat, drink or continue treatment safely.
Yes. Wegovy tablets have been approved by the MHRA in the UK for weight loss and weight management in eligible adults. They are prescription-only and should only be used under clinical supervision.
Wegovy tablets may be prescribed alongside a reduced-calorie diet and increased physical activity for adults with obesity, or adults who are overweight and have at least one weight-related health condition.
NHS availability may be different from private availability and depends on NICE guidance and local NHS access arrangements.
Some patients may be able to switch from Wegovy injections to tablets, but this should only be done with prescriber guidance.
The MHRA states that patients currently treated privately with the 2.4mg once-weekly semaglutide injection can be transitioned straight to semaglutide 25mg tablets once daily.
Switching from lower injection doses is less straightforward and should be assessed individually by your prescriber.
Do not take Wegovy tablets and Wegovy injections at the same time unless specifically told to do so by a prescriber.
Further reading: Switching from Wegovy injections to tablets
UK prices for Wegovy tablets may vary between providers and may change once the treatment becomes more widely available. The cost difference between tablets and injections will depend on supply, dose, pharmacy pricing and consultation model.
If tablets are priced lower than injections, they may become attractive for patients who are stable on treatment and want a needle-free option. However, cost should not be the only factor. The best treatment is the one you can take safely, correctly and consistently.
Wegovy tablets may be a better option if you:
Wegovy injections may be a better option if you:
| Attribute | Better option | Why |
|---|---|---|
| Most weight loss | Wegovy 7.2mg injection | Stronger results in STEP UP |
| No needles | Wegovy tablets | Tablet form |
| Easiest routine | Wegovy injections | Once weekly, no fasting rule |
| Travel/storage | Wegovy tablets | Easier to store and carry |
| Already stable on injections | Wegovy injections or supervised switch | Depends on dose and side effects |
| Morning medicines/coffee | Wegovy injections | Tablets require fasting and timing rules |
Wegovy tablets are better if you want a needle-free option and can follow a strict daily routine. Wegovy injections are better if you prefer once-weekly treatment and want fewer rules around food, drink and timing.
For weight loss, standard Wegovy tablets and standard Wegovy injections appear broadly similar based on separate clinical trials. The biggest practical difference is convenience: tablets remove the needle, but injections remove the need for daily fasting and tablet timing.
The right choice depends on your medical history, treatment goals, side effects, lifestyle and ability to use the medicine correctly. A prescriber can help you decide which form of Wegovy is more suitable for you.
Wegovy tablets and injections contain the same active ingredient, semaglutide. However, they are not taken in the same way. Tablets are taken once daily and absorbed through the stomach, while injections are taken once weekly and absorbed under the skin. The doses are also different, so tablet and injection doses should not be directly compared milligram for milligram.
Wegovy tablets and standard Wegovy injections appear to produce broadly similar weight loss results in separate clinical trials. Oral semaglutide 25mg produced average weight loss of 13.6% to 16.6% over 64 weeks, while Wegovy 2.4mg injections produced around 14.9% to 15.2% in major trials. They have not been directly compared in one head-to-head study.
Wegovy tablets may be better if you dislike needles or want a discreet tablet option. Wegovy injections may be better if you prefer once-weekly treatment and do not want to follow strict fasting instructions every morning. Neither option is universally better. The best choice depends on your routine, side effects, treatment goals and prescriber assessment.
Wegovy tablets are not necessarily safer than injections. Both contain semaglutide and can cause similar side effects, especially nausea, diarrhoea, constipation and vomiting. Tablets avoid injection-site reactions, but they have strict administration rules. A prescriber should check your medical history before deciding whether Wegovy is suitable.
The tablet dose is higher because oral semaglutide is absorbed differently from injected semaglutide. When taken as a tablet, only a small amount is absorbed through the stomach. This is why Wegovy tablets use milligram doses that look much higher than the injection dose. The doses should not be directly compared.
Wegovy injections are often easier for people who prefer a simple routine because they are taken once weekly and can be used with or without food. Tablets avoid needles, but they must be taken every day with strict timing rules. Ease depends on whether you prefer weekly injections or daily tablets.
Wegovy tablets are MHRA-approved in the UK as a prescription-only medicine. Whether you can use tablets instead of injections depends on availability, your medical history, current dose, side effects and prescriber assessment.
MHRA/GOV.UK: First GLP-1 tablet for weight loss approved in the UK. https://www.gov.uk/government/news/first-glp-1-tablet-for-weight-loss-approved-in-the-uk
Wharton S et al. Oral semaglutide 25mg in adults with overweight or obesity. OASIS 4. https://www.nejm.org/doi/10.1056/NEJMoa2500969
Wilding JPH et al. Once-weekly semaglutide in adults with overweight or obesity. STEP 1. https://www.nejm.org/doi/full/10.1056/NEJMoa2032183
Garvey WT et al. Two-year effects of semaglutide in adults with overweight or obesity. STEP 5. https://pubmed.ncbi.nlm.nih.gov/36216945/
STEP UP clinical trial data for once-weekly semaglutide 7.2mg. https://pubmed.ncbi.nlm.nih.gov/40961952/
Whilst all of our content is written and reviewed by healthcare professionals, it is not intended to be substituted for or used as medical advice. If you have any questions or concerns about your health, please speak to your doctor.