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The Weight Clinic
Prescription-only medicine · available only after a clinical consultation with our prescriber
0.8mg and 2.5mg in stock now · higher strengths ship from 29 September 2026 · discreet tracked delivery
HomeTreatmentsFoundayo
Small-molecule oral GLP-1

A GLP-1 pill you can take any time.

Medically reviewed by Ali Al Sibahi, Pharmacist Independent Prescriber (GPhC 2225108) · Last reviewed August 2026

Foundayo is Eli Lilly's orforglipron — the first GLP-1 tablet built as a small molecule rather than a peptide. That is the reason it can be swallowed at any time of day, with or without food or water, where other oral GLP-1s need an empty stomach and a waiting period. We prescribe it after a full clinical review and dispense from our own in-house pharmacy.

Active ingredientOrforglipron
AdministrationOnce-daily tablet
Dose range0.8mg – 17.2mg
From£115 / month
Check if you're eligible
✓ Free consultation✓ UK-registered clinician✓ Full refund before dispatch
Foundayo (orforglipron) once-daily weight-loss tablets, Eli Lilly
No fasting window
Morning or evening, with or without food — whichever you will remember
Specialist video consult
A clinician reviews and approves you before anything is dispensed
How it works

A GLP-1 that survives digestion.

Orforglipron is a GLP-1 receptor agonist — it mimics a natural gut hormone that helps regulate appetite, slows how quickly the stomach empties so you feel fuller for longer, and improves blood-sugar control after eating. That much it shares with Mounjaro, Wegovy and the Wegovy Tablet.

What is different is its chemistry. The other GLP-1 medicines are peptides — proteins, which the gut digests. An injection bypasses that problem; the Wegovy Tablet works around it with an absorption enhancer, which is why it must be taken fasted with a small sip of water and a 30-minute wait. Orforglipron is a small molecule, not a peptide, so it is not broken down in the same way and needs neither trick. It is an ordinary tablet.

In practice that means one tablet a day, swallowed whole, at whatever time suits you — with food or without, with water or without. For a lot of people that is the deciding difference, because a medicine you take reliably works better than one you take around a fasting window you sometimes miss.

Foundayo is MHRA-authorised for weight management and type 2 diabetes in adults, granted on 10 August 2026. It is a prescription-only medicine and must be prescribed by a UK-registered clinician after proper assessment.

Dosing

Start low. Step up slowly.

Everyone starts on 0.8mg — including people switching from another GLP-1 — and moves up no sooner than every 30 days, each step reviewed by your prescriber. Six strengths exist, but most people settle well below the top of the ladder.

0.8mg → 2.5mg

Getting started
  • 0.8mg is a starting strength, not a treatment dose
  • It gives your body time to adapt before the strength rises
  • Most people move up after about four weeks
  • Both strengths dispatch now

5.5mg → 9mg

Building up
  • Minimum 30 days on the previous strength
  • Your prescriber reviews tolerability before each step
  • Staying longer at one strength is a normal choice
  • Available to pre-order — ships from 29 September

14.5mg → 17.2mg

Higher maintenance
  • 17.2mg is the maximum licensed daily dose
  • Never more than one tablet a day to reach a higher dose
  • Any of the upper strengths may be your maintenance dose
  • Available to pre-order — ships from 29 September
Side effects

What you might experience.

Foundayo has the GLP-1 class side-effect profile — most are gastrointestinal, most noticeable when starting or increasing the dose, and usually settling over a few weeks. This isn't exhaustive — always read the patient information leaflet provided with your medicine.

Common

Affects > 1 in 10
  • Nausea
  • Diarrhoea
  • Constipation
  • Vomiting
  • Decreased appetite
  • Indigestion

Uncommon

1 in 100 to 1 in 10
  • Dizziness
  • Abdominal pain or discomfort
  • Burping or bloating
  • Hair loss
  • Gallstones
  • Hypoglycaemia (with type 2 diabetes)

Serious but rare

Seek medical attention
  • Severe allergic reaction
  • Acute pancreatitis
  • Severe hypoglycaemia
  • Gallbladder disease
  • Worsening diabetic retinopathy
!

Foundayo is a Black Triangle medicine, meaning the MHRA is collecting extra safety information on it. If you experience a side effect you can report it directly through the MHRA Yellow Card scheme, and please tell us as well so we can record it and advise you.

Eligibility

Who can — and can't — take this.

Foundayo is a powerful licensed medicine, and like any powerful medicine it isn't right for everyone. Your clinician assesses your full history during consultation.

Foundayo may be suitable if you…

  • Are aged 18 or over
  • Have a BMI of 30+ (obesity)
  • Have a BMI of 27–30 with a weight-related condition (e.g. type 2 diabetes, high blood pressure, sleep apnoea)
  • Would rather take a tablet than inject
  • Have found the fasting window on other oral treatments hard to keep to
  • Are ready to support treatment with diet and activity changes

Foundayo is not suitable if you…

  • Are pregnant, planning pregnancy, or breastfeeding
  • Have type 1 diabetes
  • Have a personal/family history of medullary thyroid carcinoma or MEN2
  • Have a history of pancreatitis
  • Have severe gastrointestinal disease (e.g. gastroparesis)
  • Have an active eating disorder
  • Have severe liver or kidney impairment (case-by-case)
  • Are allergic to orforglipron or any excipient
Transparent pricing

One monthly price. Clearly priced.

Your monthly price covers the medication. Everyone starts on 0.8mg and steps up under clinical supervision — no subscription lock-ins and no hidden fees.

DoseStagePrice / mo*
0.8mgStarter dose · in stock£115
2.5mgTitration dose · in stock£115
5.5mgTitration dose · ships 29 Sep£115
9mgTitration dose · ships 29 Sep£130
14.5mgHigher maintenance · ships 29 Sep£160
17.2mgMaximum licensed dose · ships 29 Sep£160

*Plus £5 tracked delivery. The 0.8mg and 2.5mg strengths dispatch now; the four higher strengths can be ordered today and ship from 29 September 2026 — you'll see that date before you pay. Because treatment starts at 0.8mg and steps up no faster than every 30 days, the starting strengths are the ones almost everyone needs first.

Compare treatments

Prefer an injection, or want to compare?

Explore the alternatives, or start the free check and your prescriber recommends the best fit for you.

Wegovy Tablet Mounjaro (tirzepatide) Wegovy injection Compare all treatments
Good to know

Foundayo questions.

The things patients most often ask before starting. Still unsure? Our pharmacy team is happy to help.

Check your eligibility
Is Foundayo the first GLP-1 pill?
No. Oral semaglutide came first, and the Wegovy Tablet is also a GLP-1 taken by mouth. Orforglipron is the first small-molecule (non-peptide) GLP-1 pill, which is why it does not need an absorption enhancer or a fasting window.
How do I take Foundayo?
One tablet once a day, swallowed whole, at any time of day — with or without food or water. There is no fasting window and no waiting period before eating or taking other medicines.
What dose will I start on?
Everyone starts on 0.8mg once daily, including people switching from another GLP-1. The dose then increases in steps no sooner than every 30 days, and only after your prescriber reviews how you are getting on.
How much does Foundayo cost?
From £115 a month for the 0.8mg, 2.5mg and 5.5mg strengths, £130 for 9mg and £160 for 14.5mg and 17.2mg, plus £5 tracked delivery.
Can I switch from Mounjaro or Wegovy?
Yes, but not at a matching dose. There is no conversion between these medicines — their milligram figures measure different molecules and are not comparable — so a switch starts at 0.8mg, the same as anyone starting fresh. Your prescriber will discuss timing and what to expect.
When will the higher strengths be available?
The 0.8mg and 2.5mg strengths are in stock and dispatch now. The 5.5mg, 9mg, 14.5mg and 17.2mg strengths can be ordered today and ship from 29 September 2026. Because treatment starts at 0.8mg and steps up no faster than every 30 days, most people need the starting strengths first.

Start with the eligibility check.

Free consultation, reviewed by a UK-registered clinician. No card required to start.

Check eligibility