How To Switch From Wegovy Injections to Foundayo

If weekly injections no longer feel like the right fit, a daily tablet could be worth considering. Whether you're hoping for a needle-free routine, more flexibility or a potentially lower-cost option for maintaining your weight loss, switching from Wegovy to Foundayo may be an option.

The good news is that switching treatments doesn’t mean starting your weight-loss journey again. This guide explains how the switch works, what to expect during the first few weeks and how to decide whether a daily tablet is likely to suit you better.

Switching From Wegovy Injections to Foundayo: Key Info

  • Your progress still counts. Switching treatments doesn’t undo the progress you’ve already made.
  • There’s no direct dose swap. Your prescriber will choose the right Foundayo starting dose for you.
  • Your routine will change. You’ll move from one weekly injection to one daily tablet.
  • Your body may need time to adjust. Appetite and side effects can feel different during the first few weeks.

Can You Switch From Wegovy Injections to Foundayo?

Yes, switching from Wegovy to Foundayo may be an option if injections no longer suit you or you’d prefer a daily tablet.

And if you’re worried about losing the progress you’ve already made, there’s reassuring evidence. In the ATTAIN-MAINTAIN trial, people who switched from Wegovy to orforglipron maintained up to 79.3% of their previous weight loss after switching from an injectable GLP-1 treatment.*

Because Foundayo contains orforglipron, which is a different active ingredient than the one used in Wegovy, there isn’t a like-for-like dose swap. Your prescriber will choose the most appropriate starting dose and guide you through the change.

The aim is to make the switch as smooth as possible while giving your body time to adjust to the new treatment.

*Based on people whose weight had plateaued after 72 weeks of treatment with tirzepatide or semaglutide in SURMOUNT-5, who then switched to orforglipron or placebo for 52 weeks in ATTAIN-MAINTAIN. Results refer to maintenance of previously achieved weight loss rather than new weight loss during the trial. Treatment was used alongside a healthy diet and physical activity. Individual results may vary.

Who Is Eligible To Switch From Wegovy Injections to Foundayo?

If you’re already taking Wegovy, you may still be eligible to switch, even if your BMI is now lower than when you first started treatment. This is because your BMI may have reduced as a result of successful treatment, and you may now want to use a treatment that helps you maintain your weight loss.

If you’re joining from another provider, we may ask for evidence of your previous treatment or starting weight. This could include a previous prescription, a dispensing label attached to your medication, medical record or other suitable evidence.

Why People May Decide to Switch to Foundayo

There’s no one reason why people switch. It might be because:

You're ready to ditch the injections: Maybe you never liked needles in the first place. If taking a tablet each morning feels easier to stick to long term, switching could make sense.

You’re looking for a more affordable maintenance option: If you’ve already lost weight with Wegovy and are now focused on maintaining your progress, Foundayo may be a lower-cost option depending on the dose and provider. Your prescriber can help you decide whether switching for maintenance is clinically appropriate for you.

You'd rather build treatment into your daily routine: Instead of remembering one injection every week, you’d rather take a daily tablet. With no fasting restrictions, you have more flexibility to take it at a time that suits you.

You're interested in newer treatments: Perhaps you've heard about orforglipron (the active ingredient in Foundayo) and want to know whether it could be a better fit.

What Foundayo Dose Will You Switch To?

You might be hoping there's a simple conversion chart. Unfortunately, it isn't quite that straightforward. Because Wegovy and Foundayo use different active ingredients and come in different formats, there’s no dose-for-dose switch.

Current Wegovy injection doseProposed Foundayo starting dose

However, your prescriber will make the final decision about which dose you’ll start on.

Increasing Your Dose After Switching

Like Wegovy, your dose will usually increase gradually. This gives your body time to adjust and helps reduce the chance of troublesome side effects.

Instead of one injection each week, you'll now be taking one tablet every day. Taking it alongside an existing daily habit, such as drinking a glass of water when you wake up, can make the change feel much easier.

How the Switching Process Works

The switch itself is usually quite straightforward. In most cases, your prescriber will recommend an appropriate dose based on your current treatment and clinical circumstances.

You’ll then need to wait 7 days after your last injection before taking the tablet daily.

How Will Switching to Foundayo Impact My Weight Loss Progress?

This is often people's biggest concern, and it's a completely understandable one. If Wegovy has helped you lose weight, will changing treatment undo all your hard work to this point?

The good news is that switching doesn't mean losing momentum. Some people notice small changes in appetite while they adjust, but that doesn't necessarily mean the treatment isn't working.

Are the Side Effects of Foundayo Better or Worse Than With Injectable Treatments?

Hoping the switch will mean you say goodbye to nausea? It might do, but there’s no guarantee. Like Wegovy, the most common side effects include nausea, vomiting, constipation and diarrhoea. Side effects can be more noticeable around dose increases and should settle down in time.

If you need a helping hand managing side effects, take a look at The Independent Pharmacy’s GLP-1 Side Effects Treatment Pack.

How to Safely Stop Taking Wegovy Injections

Your prescriber will help you decide the safest way to stop Wegovy. You may be able to stop without gradually lowering your dose, but always speak to your clinical team first.

  • Let your clinical team know before you stop treatment.
  • You do not usually need to taper your Wegovy dose before stopping.
  • Keep up the healthy eating and activity habits that support your weight-management goals.
  • If you’re switching to Foundayo, your prescriber will tell you when to stop Wegovy and start your new treatment.

How Foundayo Works

Foundayo is a GLP-1 tablet that helps reduce appetite and keep you feeling fuller for longer.

For more information about how Foundayo works, take a look at our Foundayo treatment page.

New Foundayo (Orforglipron) Pill - From the Manufacturers of Mounjaro

New Foundayo (Orforglipron) Pill - From the Manufacturers of Mounjaro

Orforglipron, the active ingredient in Foundayo, works to help you feel fuller for longer, which may lead to reduced appetite and calorie intake. Now approved in the UK, it will be available to buy at The Independent Pharmacy soon, subject to eligibility.

Go to Foundayo Page

How To Take Foundayo

You’ll take Foundayo daily, whenever it works best for you.

For more detailed information, visit our Foundayo treatment page.

How Is Foundayo Different From the Wegovy Injection?

While they are both GLP-1s, there are some key differences:

FoundayoWegovy injection

Is Foundayo as Effective as the Injection?

If you’re comparing the numbers, Wegovy comes out on top. However, it’s also important to note that these were not direct head-to-head studies, so the figures cannot tell us exactly how the treatments compare for an individual patient.

Orforglipron: Achieved an average weight loss of 12.4% compared with 0.9% with a placebo, over 72 weeks in the ATTAIN-1 clinical trial.¹

Wegovy injection: Wegovy 7.2mg achieved 20.7% average weight loss over 72 weeks in the STEP UP trial.²

For more clinical trial data, view our Foundayo treatment page.

What to Expect After Switching From Wegovy Injections to Foundayo

The biggest change probably won't be your appetite, it'll be your routine. You’ll go from a weekly injection to a daily tablet and that will take some time to get used to.

Short-Term (1-3 Months)

In the first 3 months, you may well:

  • Get used to a new routine. It can take a few weeks to build the habit of taking a daily tablet instead of a weekly injection.
  • Notice small changes in your appetite. Your hunger or fullness may feel a little different while your body adjusts to the new treatment.
  • Experience temporary side effects. Nausea, constipation or diarrhoea can happen when starting treatment or increasing your dose, but these usually improve with time.
  • See steady progress or a short plateau. Some people continue losing weight without interruption, while others notice a temporary pause before progress picks up again.

Long-Term (6+ Months)

After 6 months, you may:

  • Feel more settled into your new routine. Taking your daily tablet should become part of everyday life.
  • Feel like you’re making progress towards your weight-loss goals. Taking your treatment consistently alongside healthy lifestyle habits gives you the best chance of long-term success.
  • Have more consistent appetite control. Once you've reached a suitable maintenance dose, you may find that hunger and food cravings are easier to manage.
  • Feel more confident with your treatment. By this stage, you'll have a much better idea of whether a daily tablet suits your lifestyle better than a weekly injection.

When to Speak With Our Clinical Specialists

You don't have to work everything out on your own. The Independent Pharmacy’s clinical team is here to support you before, during and after your switch to Foundayo.

Get in touch if:

  • You're unsure whether switching is the right option for you.
  • You're finding the daily routine difficult or have questions about taking Foundayo correctly.
  • Your side effects aren't settling or are making it difficult to continue treatment.
  • You're concerned about your progress, including changes in your appetite or weight loss.
  • You have questions about taking Foundayo alongside your other medicines or managing an existing health condition.

Can You Switch Back to Wegovy Injections if Foundayo Doesn't Work for You?

Yes. If Foundayo isn't the right fit for you, you may be able to switch back to Wegovy injections after discussing your options with our clinical team.

You might want to switch back because:

  • You have difficulty remembering a daily tablet
  • Your side effects don't improve over time
  • You aren’t achieving your desired weight-loss results
  • You prefer the convenience of a once-weekly injection

Our UK-registered pharmacists can review your current treatment, advise on the safest way to switch and help you choose the option that best supports your long-term weight-loss goals.

When Is Switching to Foundayo Not the Right Option?

Switching treatments isn't always the best move. If Wegovy is working well for you and you're happy with your weekly routine, there may be little benefit in changing.

Switching may not be the right option if:

  • You're doing well on Wegovy. If you're losing weight, managing your appetite and coping well with side effects, there may be no need to switch.
  • You'd struggle to remember a daily tablet. Moving from one weekly injection to a tablet every day is a bigger change than it might first seem.
  • You're hoping for a like-for-like swap. Foundayo contains a different active ingredient, so there isn't a direct dose equivalent and your body may need time to adjust.
  • Your prescriber recommends another option. Based on your medical history, progress or treatment goals, your prescriber may feel that staying on Wegovy or considering a different treatment is a better fit.

If you're unsure whether switching is the right next step, our clinical team can review your current treatment and help you weigh up the pros and cons before making a decision.

Can You Switch From Other Weight Loss Injections to Foundayo?

Yes, you can switch from other weight loss injections, such as Mounjaro, to Foundayo. Because they contain different active ingredients, your prescriber will take you through the transition.

To find out more about Foundayo, take a look at our Foundayo treatment page.

Interested in Switching?

If you’re already using Wegovy injections, talk to our clinical team about switching.

Whether weight loss injections or a pill is more suitable for you will depend on your current dose, how well your treatment is working and whether the daily tablet routine fits your lifestyle. If you have questions or need guidance, our expert clinical team is on hand to support you.

Explore our range of GLP-1 injections and weight loss tablets.

FAQs: Switching From Wegovy Injections to Foundayo

Is the Foundayo pill better than Wegovy injections?

There’s no single weight loss option that’s “better”. Which one is right for you depends on several factors, including:

  • Your medical history
  • Whether you prefer a pill or an injection
  • Your ability to stick to a daily tablet routine

Do weight loss injections work faster than pills?

Not necessarily. Whether a weight-loss treatment comes as a pill or injection doesn’t tell you how quickly you’ll lose weight.

Both oral and injectable GLP-1 treatments can start affecting appetite and weight within the first few weeks, but results vary depending on the medicine, dose and how your body responds. Most treatments also increase the dose gradually, so it can take time to reach the dose that works best for you.

How long should you wait between your last Wegovy injection and your first orforglipron pill?

You need to wait 7 days between your last Wegovy injection and your first orforglipron pill. You would usually take your first pill when your next injection would have been due. However, your prescriber will guide you through the switching process and confirm when you should take each medication.

Can you take Wegovy injections and Foundayo at the same time?

No. You should never take them at the same time. While they have different active ingredients, Wegovy injections and Foundayo work in the same way, so using both together could increase the risk of side effects.

Will I lose any weight loss progress when switching from the Wegovy injection to orforglipron (Foundayo)?

If Wegovy has been working for you, it’s natural to worry that changing treatments could undo some of your progress. You’ve worked hard to get this far, so you probably don’t want to feel like you’re taking a step backwards.

Switching doesn’t mean losing the progress you’ve already made. However, your appetite or weight loss may change while your body adjusts to the new treatment. Give yourself time to settle into the change and keep your prescriber updated on how you’re getting on.


Related Weight Loss guides

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    In this guide, you’ll find a clear explanation of what orforglipron is, how it works, and how effective it appears to be. We’ll also cover when it may become available in the UK, possible side effects, and how it compares with treatments like Mounjaro injections, Wegovy injections and the Wegovy pill.
  • When & How To Move To A Mounjaro Maintenance Dose

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