- Drug inside the pen
- Semaglutide in both, made by Novo Nordisk
- What Health Canada authorized
- Ozempic for type 2 diabetes; Wegovy for weight management, teens, heart-attack risk and MASH
- Top weekly dose
- Ozempic 2 mg on the label (strongest pen on sale: 1 mg); Wegovy 2.4 mg
- Weight loss
- More on Wegovy, because the dose is higher, not because the drug differs
- Cheaper per pen
- Ozempic, and diabetes generics cost far less again
Wegovy vs Ozempic is not a contest between two drugs. Both pens hold semaglutide, a once-a-week injection from Novo Nordisk, sold in Canada under two labels1,2. Ozempic is authorized for type 2 diabetes and tops out at 2 mg a week.
Wegovy is authorized for chronic weight management and climbs to 2.4 mg. Want weight off? Wegovy is the brand written for that.
Need blood sugar control? Ozempic is, and it costs less per pen.
Wegovy vs Ozempic: the short answer
Wegovy vs Ozempic comes down to label, dose, price and coverage, because the medicine in the two pens is identical. Search it as Ozempic vs Wegovy and the answer is the same.
Wegovy takes off more weight on average, and the reason is simple: its maintenance dose is higher. Ozempic is cheaper, and diabetes drug plans are more likely to cover it.
Here is how the two brands line up in Canada:
| Ozempic | Wegovy | |
|---|---|---|
| Drug and maker | Semaglutide, Novo Nordisk | Semaglutide, Novo Nordisk |
| Canadian label | Adults with type 2 diabetes, including lowering heart and kidney risks | Weight management in adults and qualifying teens, plus heart-attack risk and MASH |
| First approved here | January 4, 2018 | November 23, 2021 |
| How the dose rises | 0.25 mg, then 0.5 mg; 1 mg and 2 mg only if blood sugar needs more | Five monthly steps up to 2.4 mg |
| Highest dose on the label | 2 mg a week | 2.4 mg a week |
| Pens on sale, November 2026 | 0.25/0.5 mg pen and 1 mg pen | A separate pen for each strength |
| Anyone under 18 | Not indicated | Ages 12 to 17 who meet the criteria |
| Missed a dose | Take it within 5 days, or skip it | Take it if your next dose is 2 or more days off, or skip it |
| Moving your injection day | Keep doses at least 2 days apart | Keep doses at least 3 days apart |
| Generic you can buy | Yes, with a diabetes label | No (Sevmia approved, not sold) |
Sources for the table: the Ozempic and Wegovy monographs, the Notice of Compliance database and the Drug Product Database2,1,3,4.
The rest of this page explains each row. You will see why the doses differ and what the one trial of both doses found. Then we cover Ozempic for weight, cost, coverage and who should ask for which.
Is Wegovy the same as Ozempic?
Yes, as far as the drug goes. Both contain semaglutide, a lab-made copy of GLP-1, a gut hormone that tells your brain you have eaten enough and slows how fast your stomach empties.
Novo Nordisk makes both pens. What Health Canada reviewed each brand for is where they part ways2,1.
Each brand was built on its own set of trials. Ozempic’s Canadian label rests on diabetes studies that measured A1C, the three-month blood sugar average2.
Wegovy’s rests on weight studies run at a higher dose1. A Canadian label covers the uses its trials backed up, which is why the weight dose carries its own brand name and price.
If you searched “semaglutide vs Ozempic”, that is the same split from another angle. Semaglutide is the ingredient.
Ozempic is one brand of it. In Canada you will also see:
- Wegovy, the weight-management injection1.
- Rybelsus, a daily semaglutide tablet authorized for type 2 diabetes only5.
- Generic semaglutide pens from Apotex and Dr. Reddy’s, copies of Ozempic with a diabetes label4.
- Plosbrio and Poviztra, two more Novo Nordisk names for its Ozempic and Wegovy products. Health Canada approved them in December 2025, but neither was on sale in November 20264,3.
One rule follows from all this. Because the pens hold the same drug, you never take two at once.
The Wegovy monograph says not to combine it with any other semaglutide product and names Ozempic and Rybelsus outright1. The Ozempic monograph says not to pair it with other GLP-1 drugs2.
What each label covers in Canada
Ozempic’s label is about diabetes from start to finish. Wegovy’s is about weight, with three extra uses on top.
Ozempic is authorized for adults with type 2 diabetes2:
- to improve blood sugar along with diet and exercise, alone or with other diabetes drugs;
- to lower the risk of a heart attack, stroke or death from heart disease in adults who also have heart disease or chronic kidney disease;
- to lower the risk of a lasting drop in kidney function, kidney failure and death from heart disease in adults with chronic kidney disease.
It is not for type 1 diabetes and has not been studied in anyone under 182. None of Ozempic’s Canadian approvals has stepped outside type 2 diabetes, and none lists weight management3.
Wegovy covers chronic weight management in adults with a BMI of 30 or more, or 27 or more with at least one weight-related condition. It also covers teens aged 12 to 17 who meet set limits. Adults with established heart disease and a BMI of 27 or more can use it to lower the risk of a non-fatal heart attack.
A liver disease called MASH is covered under a conditional approval1. Our Zepbound vs Wegovy comparison lays out that label row by row, with the heart and teen trials behind it.
Two details matter for people choosing between these brands:
- Diabetes can qualify you for Wegovy. Type 2 diabetes is one of the weight-related conditions the Wegovy label lists. An adult with diabetes and a BMI of 27 or more fits both labels1.
- The heart claims cover different people. Ozempic’s applies to people who have type 2 diabetes2. Wegovy’s applies to adults with heart disease and a BMI of 27 or more, and its outcome trial, SELECT, enrolled people without diabetes1,6.
Doses and pens: why the numbers differ
Ozempic climbs only as far as your blood sugar needs. Wegovy climbs to one fixed weight-loss dose. That one design choice explains most of the gap in results.
The Ozempic monograph starts everyone at 0.25 mg a week for 4 weeks and says plainly that 0.25 mg is not a treatment dose. Next comes 0.5 mg. If blood sugar still needs work after at least 4 weeks, the dose can rise to 1 mg, and after 4 more weeks to 2 mg, the maximum2.
For adults with type 2 diabetes and chronic kidney disease, the label names 1 mg as the maintenance dose2. So the climb stops when the A1C target is met, not when weight stops falling.
Wegovy goes up every 4 weeks through 0.5, 1 and 1.7 mg to its 2.4 mg maintenance dose1. We quote these steps from the monographs to explain the difference, not as dosing advice. Your prescriber sets your schedule.
Now the part most comparison sites miss. Health Canada’s Drug Product Database showed this on November 12, 20264:
- Two Ozempic pens are on the market: a pen that delivers 0.25 or 0.5 mg doses (DIN 02540258) and a 1 mg pen (DIN 02471469).
- The 2 mg Ozempic pen has never been sold here. DIN 02523930 was approved on January 4, 2022 and is still listed as approved, not marketed.
- The original 1.5 mL starter pen (DIN 02471477) went dormant on July 24, 2026. Two newer 8-dose pens approved in November 2025 were not on sale either.
So the label allows 2 mg, but the strongest Ozempic pen a Canadian pharmacy stocks is the 1 mg pen. Wegovy has a multi-dose pen for every step, 0.25 mg through 2.4 mg, each holding four weekly doses with needles in the box4,1.
You may also have read about a Wegovy dose of 7.2 mg on a foreign website. The Canadian monograph stops at 2.4 mg, and no 7.2 mg dose is authorized in Canada1,4.
The pens also differ in a few day-to-day rules. Ozempic gives you up to 5 days to take a missed dose; Wegovy says to take it only if your next dose is at least 2 days away2,1. Both keep for up to 8 weeks after first use, either below 30°C or in the fridge2,1.
Wegovy vs Ozempic for weight loss: what the trials show
Wegovy’s 2.4 mg dose takes off more weight than Ozempic’s 1 mg dose. Only one trial has tested both doses side by side, and it enrolled people with type 2 diabetes.
STEP 2: the one trial that tested both doses
STEP 2 enrolled 1,210 adults with type 2 diabetes and a BMI of 27 or more. They were split at random into three equal groups: semaglutide 2.4 mg, semaglutide 1.0 mg or a dummy shot. Each group injected once a week for 68 weeks and followed a diet and activity program.
Neither the patients nor the doctors knew who got what7. The paper itself describes 1.0 mg as the dose approved for diabetes, so this is as close to Wegovy against Ozempic as the evidence gets.
The journal’s main result compared 2.4 mg with placebo: weight fell 9.6% against 3.4% at 68 weeks7. The abstract does not report the 1.0 mg group’s weight change, so we took all three groups from the results Novo Nordisk posted on ClinicalTrials.gov8:
| STEP 2, 68 weeks (observed averages) | Wegovy dose, 2.4 mg | Ozempic dose, 1.0 mg | Placebo |
|---|---|---|---|
| Average change in body weight | −9.9% | −7.2% | −3.3% |
| Lost at least 5% of body weight | 267 of 388 (69%) | 217 of 380 (57%) | 107 of 376 (28%) |
| Any stomach or bowel side effect | 63.5% | 57.5% | 34.3% |
Weight figures are observed averages that count people whether or not they kept taking the drug8. Side-effect rates come from the journal paper7.
What the table tells us. The higher dose added about 2.7 points of weight loss. For someone who starts at 100 kg, that is roughly 2.7 kg more, which is our arithmetic on trial averages and not a forecast for you.
The extra weight loss came with a few more stomach complaints. And Novo Nordisk, which makes both brands, paid for the trial7.
Ozempic’s own trials measure blood sugar, not weight
Ozempic’s Canadian trials were built around A1C, and weight was a side result. The clearest dose test is SUSTAIN FORTE, which put 961 adults with type 2 diabetes on Ozempic 1 mg or 2 mg for 40 weeks. Weight fell 5.6 kg on 1 mg and 6.4 kg on 2 mg, and A1C dropped 1.9 and 2.1 points2.
For people without diabetes, the Wegovy dose has the stronger record. In STEP 1, adults on 2.4 mg lost 14.9% of their body weight over 68 weeks, against 2.4% on placebo9.
We found no large trial that tested Ozempic’s 1 mg or 2 mg doses for weight in people without diabetes. The pattern across these studies points one way: more semaglutide, more weight lost, and a bit more stomach trouble.
Can you use Ozempic for weight loss in Canada?
Some prescribers do write Ozempic for weight. That is off-label use: the drug is authorized in Canada, but not for that reason, and Health Canada never reviewed Ozempic as a weight-loss treatment3.
We are not recommending it. Here is what that choice means if it comes up:
- A lower dose than the weight trials used. The strongest Ozempic pen on sale delivers 1 mg4, and in STEP 2 that dose took off less weight than 2.4 mg8.
- Your drug plan may say no. A plan that pays for Ozempic is paying for diabetes treatment. Ask your plan whether it needs a diabetes diagnosis before you count on coverage.
- Generic Ozempic is in the same spot. Apo-Semaglutide and the other diabetes generics carry the same label, so weight-loss use is off-label too4.
- Wegovy exists for this. If weight is the reason you want semaglutide, the brand authorized for it is Wegovy1. Our guide to getting a prescription for a weight-loss injection covers who qualifies and how the visit works.
Wegovy vs Ozempic side effects
Because the drug is the same, so are the warnings. Both monographs open with a boxed warning about thyroid C-cell tumours found in rodents.
Both rule out anyone with a personal or family history of medullary thyroid cancer or MEN 2. And both say to stop at least 2 months before a planned pregnancy2,1.
How often side effects show up depends on the dose and on who is taking it:
- Ozempic, in diabetes trials: nausea in 17.0% of people on 0.5 mg and 19.9% on 1 mg, against 6.3% on comparison treatments2.
- Wegovy, in the STEP 1 to 3 weight trials: nausea in 44%, diarrhea in 30% and vomiting in 24%, against 16%, 16% and 6.3% on placebo1.
Those numbers come from different trials with different people, so they are not a fair head-to-head. STEP 2 is, and it showed a smaller gap: stomach or bowel side effects in 63.5% on 2.4 mg and 57.5% on 1.0 mg7. In Ozempic’s diabetes trials, most of the nausea, vomiting and diarrhea came during the dose climb2.
Both labels also flag eye problems in people with type 2 diabetes2,1. The Ozempic label puts a number on it. In a 2-year trial of people with type 2 diabetes and high heart risk, diabetic eye complications hit 3.0% on Ozempic and 1.8% on placebo.
The added risk was larger in people who already had eye disease2. If you have diabetic retinopathy, ask how your eyes will be checked. For a line-by-line side-effect table on semaglutide’s full weight dose, see our Mounjaro vs Ozempic page.
Six questions about your goals, budget and comfort with needles.
Wegovy vs Ozempic cost in Canada
Ozempic costs less per pen than Wegovy, and diabetes generics cost much less again. Wegovy’s price does not change with the strength. These are cash prices for one pen, with the pharmacy’s dispensing fee, before insurance11.
| Brand (use in Canada) | Dose | What you get | Cash price | Basis |
|---|---|---|---|---|
| Ozempic (diabetes) | 0.25 or 0.5 mg | 1 pen, 4 weekly doses | $253–339 | Estimated |
| Ozempic (diabetes) | 1 mg | 1 pen, 4 weekly doses | $262–325 | Audited at some chains, rest estimated |
| Ozempic (diabetes) | 2 mg | Approved, never sold in Canada | No price | Approved 2022, not marketed (Health Canada DPD, 2026-11-12) |
| Apo-Semaglutide (generic) (diabetes) | up to 1 mg | 1 pen, 4 weekly doses | $92–123 | Audited at 5 chains, rest estimated |
| Wegovy (weight) | any strength | 1 pen, 4 weekly doses | $380–507 | Audited at Costco, Walmart, London Drugs, Rexall and Shoppers; estimated elsewhere |
| Sevmia (generic Wegovy) (weight) | 1 mg only | Not sold yet | No price | Approved, not marketed |
What the numbers mean for your budget:
- The audited gap is about $118 to $193 a pen. At Costco, the cheapest audited chain, Wegovy came to $380.49 and an Ozempic 1 mg pen to $262.49. At Shoppers, the dearest audited chain, the figures were $506.99 and $313.9911. That spread is our subtraction from those audited rows.
- Over a year the gap grows. Thirteen four-week pens at the Costco prices come to about $4,946 for Wegovy and $3,412 for Ozempic 1 mg. That is our arithmetic, before any plan pays a share.
- Treat the Ozempic 2 mg row as a model. It is an estimate from list prices, and the 2 mg pen itself was not on the market in November 202611,4.
- Apo-Semaglutide is the cheapest semaglutide on shelves, at about $92 to $123 a pen, audited at five chains. It is labelled for diabetes and its pens stop at 1 mg11,4.
- Sevmia has no price because it has not been sold yet4.
Will your drug plan cover Wegovy or Ozempic?
Ozempic has the easier path to coverage, because plans treat it as a diabetes drug. Wegovy’s road to public plans stalled in 2025.
Start with Ozempic. In May 2019, the national drug review committee recommended that public plans pay for it in type 2 diabetes, with clinical criteria. That committee sat within CADTH, now called Canada’s Drug Agency12.
B.C. PharmaCare then made Ozempic a Limited Coverage benefit in December 2020, once the provinces’ joint price talks with Novo Nordisk had reached a deal12. Each province runs its own list, so check your provincial formulary for the current criteria.
Wegovy went the other way. Canada’s Drug Agency gave it a conditional yes in July 2025.
The yes was limited to adults with a BMI of 27 or more and established heart disease, at a lower price13. Novo Nordisk then declined to enter price talks for public plans, so Wegovy stayed off them14.
Private and workplace plans set their own rules. Before you fill either brand, ask your insurer three things:
- Is this exact brand on the drug list, and in which category?
- Does the plan exclude drugs for weight management even when it covers diabetes drugs?
- Will my prescriber need to send a form with my diagnosis?
If you do not have diabetes, do not assume a plan that pays for Ozempic will pay for your prescription. Get the answer in writing. Our weight-loss injection guide has a longer checklist.
Is there a generic Wegovy or generic Ozempic in Canada?
Generic Ozempic, yes. Generic Wegovy, approved but not sold.
Dr. Reddy’s put its semaglutide pens on the market on May 6, 2026, and Apo-Semaglutide followed on May 14. Aspen and Sandoz versions were approved later in 2026 but were not marketed as of November 124,3. All of them copy Ozempic, so all carry a type 2 diabetes label and stop at 1 mg4.
Sevmia, from Apotex, is the only generic semaglutide with a weight-management label. Health Canada issued its notice of compliance on June 29, 2026. Its one pen holds 4 mg and delivers 1 mg doses, so it cannot reach Wegovy’s 2.4 mg maintenance dose.
On November 12, 2026, its DIN was still listed as approved, not marketed4,3. Eleven more generic semaglutide filings were waiting for Health Canada as of September 30, 202615.
Which one should you ask your prescriber about?
Pick by your main goal. If it is blood sugar, the Ozempic label was written for you.
If it is weight, Wegovy’s was. A few situations sharpen the choice:
- You have type 2 diabetes and need better blood sugar. Ozempic or a diabetes generic. The label fits, and your plan is more likely to help2,12.
- You have type 2 diabetes and chronic kidney disease. Ozempic carries the kidney-outcome indication2.
- You have type 2 diabetes, a BMI of 27 or more, and weight is the bigger worry. Wegovy’s label covers you too, and STEP 2 favoured its dose for weight1,8.
- You do not have diabetes and want to lose weight. Wegovy is the semaglutide brand authorized for that1.
- You have heart disease and no diabetes. Wegovy has the heart-attack indication for you1.
- You are 12 to 17. Wegovy only. Ozempic is not indicated for anyone under 181,2.
- You have MASH with moderate to advanced liver scarring. Wegovy, under its conditional approval1.
- Money is the hard limit. Apo-Semaglutide costs the least, but its label is diabetes and its pens top out at 1 mg11,4.
- You want the biggest average weight loss of any option. Neither brand. Tirzepatide beat semaglutide in a head-to-head trial16, and our ranking of the best GLP-1 for weight loss shows how every option compares.
Not sure which group you fall in? Try the one-minute quiz for a starting point to bring to your appointment.
Switching between Ozempic and Wegovy
You can switch either way with a new prescription. Neither Canadian monograph includes a conversion chart from one brand to the other2,1, so your prescriber decides which step you start on.
A few things to sort out first:
- Stop one before you start the other. Never overlap two semaglutide products1.
- Plan for stomach upset. Going from 1 mg to 2.4 mg means doses your body has not had yet. In STEP 2, the higher dose brought more gut side effects7.
- Call your plan. Coverage for one brand tells you nothing about the other.
- Watch the pen strength. Each Wegovy pen delivers a single strength, so every step up needs a new pen1.
How we compared Wegovy and Ozempic
We read both Canadian product monographs in full: Ozempic, authorized July 13, 2026, and Wegovy, authorized October 2, 20262,1. On November 12, 2026, we looked up every Ozempic, Wegovy and generic semaglutide DIN in Health Canada’s drug and approval databases4,3.
STEP 2 figures come from the Lancet paper and the registry results, and we say which is which. Prices come from a single dataset that labels each row audited or estimated11.
No one on our team gave either drug to anyone, and a pharmacist has not yet checked this page, so it shows “Pharmacist review pending”. You can read how we grade the evidence or see where semaglutide sits in our full rankings.
This page is general information, not medical advice. Talk with your doctor, nurse practitioner or pharmacist before you start, stop or switch semaglutide.
Frequently asked questions
Is Wegovy the same as Ozempic?
The drug is the same. Both pens contain semaglutide from Novo Nordisk. What differs is the Canadian label (type 2 diabetes for Ozempic, weight management for Wegovy), the dose each pen delivers (Ozempic up to 2 mg a week, Wegovy 2.4 mg), the price and how drug plans treat each brand.
Can I use Ozempic for weight loss in Canada?
Some doctors and nurse practitioners prescribe it for weight, but that is off-label: Health Canada authorized Ozempic for type 2 diabetes only. The strongest Ozempic pen on sale delivers 1 mg a week, below the 2.4 mg Wegovy dose used in the weight trials, and a diabetes drug plan may not pay for weight-loss use. If weight is the reason, ask your prescriber about the brand labelled for it.
Is there a generic Wegovy in Canada?
Health Canada approved one, Apotex's Sevmia, on June 29, 2026. As of November 12, 2026 it was still listed as not marketed, so no pharmacy can fill it.
Its pen delivers 1 mg doses only. The generic semaglutide pens you can buy now copy Ozempic and carry a diabetes label.
Which causes more weight loss, Wegovy or Ozempic?
Wegovy, because of its higher dose. In STEP 2, adults with type 2 diabetes lost about 9.9% of their body weight on the 2.4 mg Wegovy dose and 7.2% on the 1 mg Ozempic dose over 68 weeks, against 3.3% on placebo (observed averages from the trial registry).
Why does Wegovy cost more than Ozempic?
Novo Nordisk prices the two brands differently. In our price data, a Wegovy pen costs about $380 to $507 at any strength, while an Ozempic 1 mg pen runs about $262 to $325. Diabetes-labelled generic semaglutide costs about $92 to $123 a pen.
Can I switch from Ozempic to Wegovy?
Yes, with a new prescription. Neither Canadian monograph has a conversion chart between the two, so your prescriber decides which Wegovy step you start on. Never use them together: the Wegovy label says not to combine it with any other semaglutide product, Ozempic included.
- WEGOVY (semaglutide injection) Product Monograph, Novo Nordisk Canada Inc. (Health Canada DPD), date of authorization 2026-10-02
- OZEMPIC (semaglutide injection) Product Monograph, Novo Nordisk Canada Inc. (Health Canada DPD), date of authorization 2026-07-13
- Notice of Compliance database (all NOCs for semaglutide, tirzepatide, liraglutide and tesamorelin, via the NOC API), Health Canada, accessed 2026-11-12
- Drug Product Database (product, status, route, form and active-ingredient records via the DPD API; searched for semaglutide, tirzepatide, liraglutide, tesamorelin, orforglipron, cagrilintide, retatrutide, survodutide, AOD, BPC, MOTS, ipamorelin, CJC, methylquinolinium), Health Canada, accessed 2026-11-12
- RYBELSUS (semaglutide tablets) Product Monograph, Novo Nordisk Canada Inc. (Health Canada DPD), date of authorization 2026-07-13
- Lincoff AM et al. Semaglutide and Cardiovascular Outcomes in Obesity without Diabetes (SELECT), New England Journal of Medicine 389(24):2221-2232, 2023-12-14 (online 2023-11-11)
- Davies M et al. Semaglutide 2.4 mg once a week in adults with overweight or obesity, and type 2 diabetes (STEP 2): a randomised, double-blind, double-dummy, placebo-controlled, phase 3 trial, The Lancet 397(10278):971-984, 2021-03-13 (online 2021-03-02)
- Research Study Investigating How Well Semaglutide Works in People With Type 2 Diabetes Suffering From Overweight or Obesity (STEP 2), NCT03552757: results, ClinicalTrials.gov (U.S. National Library of Medicine), results first posted 2021-08-11
- Wilding JPH et al. Once-Weekly Semaglutide in Adults with Overweight or Obesity (STEP 1), New England Journal of Medicine 384(11):989-1002, 2021-03-18
- Thinking about buying GLP-1 drugs like Ozempic or Mounjaro? Beware of fake or unauthorized products (RA-81518), Health Canada (public advisory), 2026-01-21
- How we price: Canadian cash prices modelled from list prices and each chain's dispensing fee, with drug prices from a published August 2026 retail phone audit where one exists, Peptides for Weight Loss (methodology), 2026-11-12
- Drug Coverage Decision for B.C. PharmaCare: semaglutide (Ozempic) for type 2 diabetes mellitus, B.C. Ministry of Health, PharmaCare, 2020-12-15
- Semaglutide (Wegovy): Reimbursement Recommendation (chronic weight management), Canada's Drug Agency (CDA-AMC), Canadian Journal of Health Technologies 5(7), 2025-07-04
- Wegovy won't be in Canadian public drug plans as Novo Nordisk refuses talks, Global News, 2025-12-03
- Generic submissions under review (list current as of 2026-09-30), Health Canada, accessed 2026-11-12
- Aronne LJ et al. Tirzepatide as Compared with Semaglutide for the Treatment of Obesity (SURMOUNT-5), New England Journal of Medicine 393(1):26-36, 2025-07-03 (online 2025-05-11)
For information only, not medical advice. Talk to your doctor or pharmacist before you start, stop or switch any treatment. Prices are cash prices before insurance and change often.
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