We may earn a commission from providers listed here, which can affect where they appear but never our ratings or reviews.
TopWeightLoss.us
Science6 min read

Zepbound vs Wegovy (2026): Results, Doses, Cost

Zepbound vs Wegovy: up to 22.5% vs about 15% average trial weight loss, dosing, verified brand prices, and compounded versions from $49/month.

Last updated September 15, 2026

Francheska Capistrano, Medical Content Reviewer

Francheska Capistrano, RMT, MPH

Clinically checked · Our review process

Short answerZepbound and Wegovy are both FDA-approved for weight loss, but they are different drugs. Zepbound (tirzepatide) acts on two hormone receptors and produced up to 22.5% average weight loss in trials, compared with about 15% for Wegovy (semaglutide). At checked prices, brand Zepbound costs $1,249/month at altRx (pens from $299 for month one at ro), and compounded options start at $49/month for semaglutide and $89/month for tirzepatide.Prices checked on each provider’s website on October 16, 2026.

Key points

  • Zepbound (tirzepatide) and Wegovy (semaglutide) are the two GLP-1-based drugs that carry FDA approval specifically for chronic weight management.
  • Average weight loss reached up to 22.5% with Zepbound in SURMOUNT (72 weeks) versus about 15% with Wegovy in STEP (68 weeks). These were separate trials, so treat the comparison carefully.
  • Verified brand pricing: Zepbound is $1,249/month and Wegovy $1,579 at altRx, and Wegovy is $1,799 at Sprout.
  • Compounded versions of the same ingredients cost far less: semaglutide from $49/month and tirzepatide from $89/month at welludr, then embody ($69/$119) and altRx ($89/$149).

What is the difference between Zepbound and Wegovy?

Zepbound contains tirzepatide and Wegovy contains semaglutide, and they are the two GLP-1-based drugs with FDA approval for chronic weight management. That separates them from Mounjaro and Ozempic, which are approved for diabetes and prescribed off-label for weight loss. A weight-management approval means each drug was tested in clinical trials designed to measure weight loss directly.

Our 2 favorite GLP-1 providers

The two providers our editors recommend first, with the same checked prices and scores used in our full ranking.

Our Most Popular
1
embody logo

Exceptional

9.8out of 10

Semaglutide from $69/mo, delivered in 1-2 days

Refund if not approvedFree expedited shipping

Treatments offered

Compounded semaglutide injection (GLP-1) · Compounded tirzepatide injection (GLP-1 + GIP) · Online doctor review and prescription · Dose changes through the patient portal

Starting price

$79$69/month

*Compounded medications are not FDA-approved.

  • Semaglutide $69/mo; tirzepatide $119/mo
  • 5-minute questionnaire; doctor review usually within 24 hours
  • Free 1-2 day shipping: cold-packed, tracked and insured
  • No insurance, no clinic visits, cancel anytime

from $69/month

Visit SiteRead full review
3.8Trustpilot(9,604)

embody prescribes compounded semaglutide at $69/mo and tirzepatide at $119/mo online, ships in 1-2 days, and requires no insurance. Trustpilot: 3.8 from 9,604 reviews.

Read full embody review
2
altRx logo

Exceptional

9.7out of 10

Low-cost GLP-1 care: semaglutide from $89/mo

Clear, flat pricingNo insurance needed

Treatments offered

Compounded semaglutide injection (GLP-1) · Compounded tirzepatide injection (GLP-1 + GIP) · Brand-name Ozempic, Zepbound and Wegovy · Once-weekly injection schedule

Starting price

$199$89/month

*Compounded medications are not FDA-approved.

  • Semaglutide from $89/mo; tirzepatide from $149/mo
  • Brand-name Ozempic, Zepbound and Wegovy available
  • Reviewed by a physician, PA or nurse practitioner
  • Free shipping, arriving in about 5-7 days

from $89/month

altRx sells compounded semaglutide from $89/month and tirzepatide from $149/month at a flat price per dose, plus brand-name Ozempic, Zepbound and Wegovy. Self-pay, no insurance needed.

Read full altRx review

How do Zepbound and Wegovy work in the body?

Wegovy acts on a single receptor, GLP-1. Zepbound acts on two, GLP-1 and GIP, and that dual action gives it a wider metabolic effect. For the full mechanism, read how GLP-1 medications work and our tirzepatide vs semaglutide comparison.

Which causes more weight loss, Zepbound or Wegovy?

Zepbound produced more average weight loss in trials:The numbers come from different trials, so a head-to-head reading needs care, but the pattern is consistent: tirzepatide-based drugs lead to larger average weight loss in clinical research.

How much do Zepbound and Wegovy cost per month?

Verified published prices:
  • altRx: Zepbound $1,249/month, Wegovy $1,579/month.
  • Sprout: Wegovy $1,799/month.
  • ro: Zepbound KwikPens from $299 for the first month, then $399-449, plus a separate membership.
Insurance rarely covers either drug. Compounded versions of the same active ingredients, prescribed by licensed telehealth providers, are much cheaper: semaglutide from a verified $49/month at welludr and tirzepatide from $89/month. Prices were published in October 2026. The cheapest verified GLP-1 comparison has the full table.

Lowest-priced GLP-1 plans

The cheapest published plans, sorted from lowest price, with the terms listed under every price.

Is GLP-1 Treatment Right for You?

GLP-1 medication is prescription-only: a licensed clinician has to decide it is appropriate, and it is not a fit for everyone. Side effects are possible, and they tend to show up in the first few weeks while your body adapts.

Results are usually best when the medication is paired with simple daily habits, such as balanced meals and regular movement.

For both safety and lasting progress, pick a provider that screens you properly before prescribing and keeps following up once treatment starts.

Woman getting a GLP-1 weight loss injection pen ready

Should you choose Zepbound or Wegovy?

Pick Zepbound if you want the highest weight loss potential and can get access to it, since it has the clinical edge. Pick Wegovy (semaglutide) if you value a longer track record, wider compounded availability and slightly lower compounded prices.

Many telehealth providers prescribe both. The matching quiz can point you to one, or you can compare providers yourself.

What are the doses for Zepbound and Wegovy?

Both are injected once a week. Wegovy steps up from 0.25 mg to 2.4 mg over roughly 16 weeks. Zepbound begins at 2.5 mg and can be raised as high as 15 mg, which gives providers more room to fine-tune treatment. To know what the first weeks feel like on either drug, read our first month guide.

Is there a cheaper version of Zepbound or Wegovy?

Yes. Licensed telehealth providers offer compounded semaglutide (Wegovy's ingredient) and compounded tirzepatide (Zepbound's ingredient) for a fraction of brand prices:Our compounded vs brand-name guide covers quality and safety.

Can you get Zepbound or Wegovy prescribed online?

Yes. Licensed telehealth providers prescribe both with no in-person visit required. Compare semaglutide providers or tirzepatide providers, or follow our step-by-step guide to getting GLP-1 medication online.

Which weight loss provider fits you best?

Our ranking compares the leading providers on price, clinical support and medication choices.

Popular provider matchups

Side-by-side comparisons with checked prices, the ones readers rely on most when choosing.

References and clinical sources

The medication facts on this page rest on FDA guidance and peer-reviewed clinical trials, while prices and plan terms come from what each provider publishes. Use this page as general information, not medical advice, and speak with a licensed clinician before you start any weight loss treatment.

  1. 1.Once-Weekly Semaglutide in Adults with Overweight or Obesity (STEP 1 trial) - New England Journal of Medicine, 2021
  2. 2.Tirzepatide Once Weekly for the Treatment of Obesity (SURMOUNT-1 trial) - New England Journal of Medicine, 2022
  3. 3.FDA Approves New Drug Treatment for Chronic Weight Management (semaglutide / Wegovy) - U.S. Food & Drug Administration, 2021
  4. 4.FDA Approves New Medication for Chronic Weight Management (tirzepatide / Zepbound) - U.S. Food & Drug Administration, 2023
  5. 5.FDA's Concerns with Unapproved GLP-1 Drugs Used for Weight Loss - U.S. Food & Drug Administration
  6. 6.Human Drug Compounding (503A pharmacy standards) - U.S. Food & Drug Administration
  7. 7.Semaglutide Injection - drug information - MedlinePlus, U.S. National Library of Medicine (NIH)