Is semaglutide more effective than semaglutide?

Head-to-head trials of the FDA-approved branded preparations (SURMOUNT-5, NEJM 2025) showed branded tirzepatide produced roughly 50% more weight loss than branded semaglutide over 72 weeks at maximum tolerated doses. Tirzepatide activates both GIP and GLP-1 receptors, while semaglutide activates only GLP-1. The trial studied branded preparations, not compounded preparations. Compounded preparations are not FDA-approved.

What are the side effects?

Most common: nausea, constipation, diarrhea, fatigue, typically mild and temporary. Side effect profile is similar to semaglutide. Your provider starts you at a low dose and titrates up slowly.

Can I switch from semaglutide to semaglutide?

Yes. Many patients switch for stronger results or fewer GI side effects. Your OPTML provider will manage the transition and titration plan.

The original GLP-1 receptor agonist

Compounded semaglutide,
prescribed online.

Semaglutide is the GLP-1 receptor agonist that started the category. It mimics a gut hormone that reduces appetite and slows gastric emptying. In the STEP-1 trial of FDA-approved branded semaglutide (Wegovy® 2.4 mg weekly), participants averaged a 14.9% body-weight reduction at 68 weeks. OPTML dispenses semaglutide as a compounded preparation, prescribed by U.S.-licensed providers and filled by our 503A pharmacy partners.

STEP-1 studied FDA-approved branded semaglutide, not compounded preparations. Compounded preparations are not FDA-approved or evaluated by the FDA for safety, effectiveness, or quality. Individual results vary.

All-inclusive pricing — no membership fees
503A licensed pharmacies (USP <797>)
Free 2-3 day discreet shipping · cancel anytime
Only at OPTML
GLP-1 Muscle Loss Protocol included
Resistance-training program built around GLP-1 weight loss — because losing fat without muscle is the goal.

Get started See STEP-1 trial data →

Compounded medication is not FDA-approved. Starting at $249/mo · HSA/FSA eligible.

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Semaglutide — the original GLP-1, prescribed and delivered.

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Semaglutide is a GLP-1 receptor agonist — the molecule that started the GLP-1 category. In the STEP-1 trial of FDA-approved branded semaglutide (Wegovy® 2.4 mg weekly), participants averaged a 14.9% body-weight reduction at 68 weeks. OPTML dispenses semaglutide as a compounded preparation, prescribed by U.S.-licensed providers and filled by our licensed 503A pharmacy partners (Strive · Boothwyn · Absolute).

All-inclusive pricing — no membership fees
503A licensed pharmacies (USP <797> standards)
U.S.-licensed providers
Cancel anytime, no contract
Discreet 2–3 day shipping

Only at OPTML

GLP-1 Muscle Loss Protocol included

Resistance-training program built around GLP-1 weight loss — because losing fat without muscle is the goal. No other compounded-GLP-1 provider includes this.

Start your free assessment How it works

Starting at $249/mo · Free provider consult · HSA/FSA eligible

STEP-1 Trial · 68 weeks · Branded semaglutide

15%

In the STEP-1 trial of FDA-approved branded semaglutide, participants averaged a 14.9% body-weight reduction over 68 weeks at the 2.4 mg weekly dose.*

Current weight

220lbs

Trial average at your weight

33lbs

*STEP-1 studied FDA-approved branded semaglutide (Wegovy® 2.4 mg). Compounded preparations are not FDA-approved or evaluated by FDA. Individual results vary. Educational reference only.

Semaglutide, explained

The most-studied GLP-1 in the world.

Semaglutide is a once-weekly injectable GLP-1 receptor agonist that mimics a hormone your body already produces — slowing gastric emptying, reducing appetite, and improving insulin sensitivity. In clinical trials of the FDA-approved branded preparations (Ozempic® for type 2 diabetes; Wegovy® for chronic weight management, both manufactured by Novo Nordisk), semaglutide became the most-prescribed GLP-1 receptor agonist in the world.

The same molecule can also be prepared by licensed 503A compounding pharmacies as a personalized prescription. OPTML’s compounded semaglutide is prescribed by U.S.-licensed providers and filled by our 503A pharmacy partners (Strive · Boothwyn · Absolute) under USP <797> sterility standards, then shipped to your door monthly. Compounded preparations are not FDA-approved or evaluated by FDA for safety, effectiveness, or quality.

Ozempic® and Wegovy® are FDA-approved branded preparations of semaglutide, manufactured by Novo Nordisk and sold for ~$1,300+/mo cash. A licensed 503A pharmacy can also prepare the same molecule as a personalized compounded prescription, made to a provider’s specifications.

What’s different: price ($249/mo flat), access (2-3 days vs 4-8 weeks), and personalization. The active pharmaceutical ingredient is chemically identical; the compounded preparation is not FDA-approved. The FDA does not verify the safety, effectiveness, or quality of compounded drugs.

Semaglutide activates one receptor: GLP-1. Tirzepatide activates two: GIP and GLP-1. The dual mechanism gives tirzepatide a stronger absolute weight-loss number, but semaglutide is gentler, has more long-term safety data, and works well for patients who don’t need maximum titration.

In trials of the FDA-approved branded preparations: branded semaglutide produced an average 14.9% body-weight reduction (STEP-1, 68 wk) and branded tirzepatide produced an average 20.9% (SURMOUNT-1, 72 wk). If you’d rather start gentler, semaglutide is the right place to begin.

STEP-1 (NEJM 2021, n=1,961) was the pivotal trial of FDA-approved branded semaglutide. Over 68 weeks on the 2.4 mg weekly dose of branded semaglutide, participants lost an average of 14.9% of body weight, with 86% losing at least 5%, and average waist circumference reduction of ~3.6 inches. The trial studied the FDA-approved branded preparation, not compounded preparations.

Source: Wilding JPH et al. New England Journal of Medicine. STEP-1. 2021.

Same molecule. Smarter delivery.

OPTML compounded

$249^/mo

all-inclusive flat retail

Brand-name

$1,349^/mo

Wegovy cash retail

Active ingredient

Semaglutide

FDA-approved API

✓

Time to first dose

2-3 days

4-8 weeks

Insurance hoops

None

Prior auth + appeals

Annual cost

$2,388

$16,188+

You save vs brand

$13,800/yr

—

The active pharmaceutical ingredient (semaglutide) is chemically identical to that used in the FDA-approved branded products. Compounded preparations are not FDA-approved; the FDA does not verify the safety, effectiveness, or quality of compounded drugs. Prescribed by U.S.-licensed providers and prepared by licensed 503A compounding pharmacies under USP <797> sterility standards. Wegovy® retail price as of May 2026.

What you get

Everything in your semaglutide kit

No surprises, no upsells. Each shipment includes everything you need to administer safely at home, plus full clinical support.

Compounded semaglutide

Sterile, multi-dose vials. Doses titrated 0.25 → 2.4 mg by your provider.

Sterile syringes & needles

Pre-paired insulin syringes sized for subcutaneous injection.

Alcohol pads + sharps bin

Everything for safe, sanitary self-administration at home.

Provider + care messaging

U.S.-licensed provider review and unlimited messaging access.

Discreet 2-3 day shipping

Insulated, temperature-controlled, plain packaging. Always free.

Customer reviewing her OPTML protocol on her phone

How it works

Start semaglutide in 5 simple steps.

Online assessment to first shipment in under a week. No in-person visits, no waiting rooms.

Start your free assessment →

Take the free assessment

Answer a few questions about your health, weight history, and goals. Takes about 5 minutes online.

Provider reviews your info

A U.S. licensed provider reviews your assessment and prescribes the right dose, if appropriate. You'll hear back from your provider.

Get your kit shipped

If prescribed, your compounded semaglutide, syringes, and supplies ship discreetly in 2-3 days. Free 2-3 day shipping always.

Inject once a week

Self-administer at home. Most patients report reduced cravings and steady weight loss within 2-4 weeks.

Get ongoing support

Message your provider anytime. Dose adjustments, refills, and side-effect questions handled in-app. Cancel anytime.

9:41

Question 1 of 12

What do you want to accomplish with OPTML?

Lose weight
Build muscle & performance
Optimize hormones
Improve sleep & recovery

Start losing weight in 5 simple steps

Take the free assessment

Answer a few questions about your health, weight history, and goals — about 5 minutes, all online.
Provider writes an Rx (if appropriate)
Get your kit shipped in 2-3 days
Inject once a week at home
Get ongoing provider support

Start your free assessment →

No commitment. No insurance needed. See full eligibility & contraindications →

What to expect

Your typical 24-week journey on semaglutide

Based on aggregate clinical-trial data (STEP-1, NEJM 2022). Individual results vary.

Week 1-2

Days 1-14

Appetite quiets down

Most patients report reduced cravings and earlier fullness within the first two doses. Mild nausea is common; usually fades within a week.

Week 4

−3-5%

First weight change visible

By the end of month one, average reduction is 3-5% of body weight. Energy stabilizes. Provider checks in to titrate dose.

Month 3

−7-10%

Clothes fit differently

Average reduction reaches 7-10% by month three. Most patients are at full therapeutic dose by now. Body composition shifts; not just water.

Month 6

−13-18%

Compounding results

By month six most reach 13-18% reduction. Appetite suppression is sustained. Maintenance dosing discussion begins around month nine.

Source: Wilding JPH et al. NEJM 2021 (STEP-1, n=1,961, 68 weeks). 2.4 mg weekly semaglutide produced average −14.9% body weight reduction at 68 weeks vs −2.4% placebo.

Side-by-side

OPTML vs branded Wegovy^®

Same active ingredient. Same molecule. Roughly $1,100 less per month, available in days instead of weeks, no insurance maze required. Compounded preparations are not FDA-approved.

Features

OPTML

Branded Wegovy^®

Active ingredient

Semaglutide

Monthly cost (cash pay)

$249/mo

~$1,349/mo^*

Insurance required

Recommended

Prior authorization

None

Often required

Time to first dose

2–3 days

4–8 weeks

Free physician consult

✓ Included

Office visit, separate

All-inclusive (medication, oversight, supplies, shipping)

✓

Medication only

Cancel anytime

✓

N/A

^*Branded Wegovy^® 2.4 mg cash price as listed on the Novo Nordisk patient resources page, May 2026 (without insurance or eligibility-restricted savings card). Insurance-covered cost varies by plan and often requires prior authorization. Compounded preparations are not FDA-approved or evaluated by the FDA for safety, effectiveness, or quality.

Start your free assessment →

Transparent pricing. No surprises.

Provider consult, compounded medication, syringes, and unlimited messaging, all included.

LegitScript verifiedLicensed US providersHIPAA-protected503A pharmacy

Compounded semaglutide

One flat price.
Every dose.

As your provider titrates your dose from 0.25 mg up to 2.4 mg, your monthly price never changes. No tier upgrades, no dose surcharges, no surprise bills.

Compounded semaglutide vial
Unlimited messaging with your licensed physician
Sterile syringes & alcohol prep pads
Free 2-3 day discreet shipping
Cancel anytime · HSA/FSA eligible

From

$249 /month— cancel anytime

Same price at every dose — 0.25 mg → 2.4 mg.

Start your free assessment →

Your physician titrates your dose based on your response. Most patients reach the optimal therapeutic dose by month 4–5.

Your monthly price includes everything.

Physician consultation, prescription, and ongoing medical oversight. No hidden fees. No separate membership. Just your optml protocol.

Monthly

$249/month— cancel anytime

Billed monthly. Cancel anytime.

Compounded semaglutide
Provider consultation
Syringes & supplies
Free 2-3 day shipping
Unlimited messaging

Start at $249/mo

Semaglutide FAQs

The active pharmaceutical ingredient (semaglutide) is chemically identical to that used in the FDA-approved branded products. However, compounded preparations are not FDA-approved; the FDA does not verify the safety, effectiveness, or quality of compounded drugs. The compounded preparation is made to your specific prescription by FDA-registered 503A pharmacies under USP <797> sterility standards.

Semaglutide activates one receptor (GLP-1). Tirzepatide activates two (GIP + GLP-1). Tirzepatide tends to produce more total weight loss; semaglutide is gentler with more long-term safety data. Average loss: 14.9% on sema (STEP-1, 68 wk) vs 20.9% on tirz (SURMOUNT-1, 72 wk). Many patients start on sema and graduate to tirz if they want stronger results.

Common (>10%): mild nausea (especially first 1-2 weeks of each new dose), decreased appetite, fatigue, constipation. Most resolve within 2-4 weeks; slower titration helps.

Less common (1-10%): diarrhea or vomiting, headache, dizziness, acid reflux, mild injection-site reaction. Tell your provider — dose adjustments usually fix these.

Rare (<1%): pancreatitis, gallbladder issues, severe allergic reaction, diabetic retinopathy worsening (in patients with diabetes).

Black-box / contraindicated: personal/family history of medullary thyroid carcinoma (MTC), MEN-2 syndrome, pregnancy, breastfeeding, severe gastroparesis.

Call your provider right away for severe stomach pain, signs of allergic reaction, vision changes, or pancreatitis-like pain. Full GLP-1 eligibility & contraindications →

Yes. Many patients start on semaglutide for the gentler ramp, then move to tirzepatide for stronger results once they're past the initial titration. Your OPTML provider manages the transition and titration plan.

Not always required, but strongly recommended. We offer an optional comprehensive metabolic panel to establish baseline markers before starting treatment.

Insulated, temperature-controlled, plain packaging. Free 2-3 day discreet shipping. Vials are stable refrigerated; full storage instructions ship with each kit.

Flat $249/mo all-inclusive — medication, provider oversight, syringes, supplies, and shipping. Same retail at every dose tier. Cancel anytime.

Compounded semaglutide,
prescribed online.

Semaglutide — the original GLP-1, prescribed and delivered.