Fact-Checked·Verified against peer-reviewed sources · Last updated Oct 24, 2026·For research use only - not for human consumption
Metabolic / WeightActive Research

Semaglutide

Also known as: ozempic · wegovy · rybelsus · sema · GLP-1 agonist semaglutide · Ozempic · Wegovy · Sema

For in-vitro (laboratory) research purposes only. Not for human or animal consumption.

Available Forms

InjectableOral

Research Applications

Fat LossHormonal BalanceCardiovascular

Check independent lab results, free

Finnrick Analytics publishes independent lab test results for peptide products from named vendors, and anyone can check the published results for free.

For in-vitro research use only. Not for human consumption.

1What Is Semaglutide?

Semaglutide is a synthetic peptide that mimics GLP-1 (glucagon-like peptide-1), a hormone the gut naturally releases after eating to signal the pancreas to release insulin and tell the brain you're full. It was developed by Novo Nordisk and is FDA-approved under the brand names Ozempic (for type 2 diabetes) and Wegovy (for weight management). Research-grade semaglutide is sold exclusively for in-vitro laboratory research - not for human or animal use.

3How It Works

After a meal, your gut releases GLP-1 to coordinate the body's blood sugar response. Semaglutide is a modified version of this hormone that lasts much longer in the body (about 7 days, compared to natural GLP-1 which degrades in minutes). It binds to GLP-1 receptors in the pancreas (stimulating insulin release), the brain (reducing appetite), and the gut (slowing stomach emptying). In people with type 2 diabetes and obesity, this combination lowers blood sugar and reduces caloric intake.

4What Researchers Have Observed

📉
Weight Loss in STEP Clinical Trials
The STEP 1 trial (NEJM, 2021) showed subjects with obesity receiving 2.4 mg weekly semaglutide lost an average of 14.9% of body weight over 68 weeks - significantly more than placebo.
🍬
Glycemic Control
Multiple clinical trials have demonstrated HbA1c reductions of 1.5–2% in type 2 diabetes patients, with a significant proportion achieving target blood sugar levels.
❤️
Cardiovascular Protection
The SUSTAIN-6 trial showed semaglutide reduced the rate of major cardiovascular events (heart attack, stroke) in high-risk type 2 diabetes patients by 26% compared to placebo.

These findings are from pre-clinical and early-phase research. Results in human subjects have not been established.

5Published Research - Plain English Summaries

The studies below have been published in peer-reviewed journals. Summaries are written in plain language - no jargon. Citations are provided as text only.

review

Ferraz VR, Dawoud B, Mercier PA, Mattei TA · 2026 · North American Spine Society journal · PMID 42871273

review

La Vignera S, Condorelli RA · 2026 · Expert opinion on pharmacotherapy · PMID 42872693

other

Governor SB, Dávila-García DM, Rivera-Segarra E, Filiatreau LM, Tollinchi-Natali N, Essien E, Altaee O, Otchere P, Cabassa LJ, Dávila-Román VG · 2026 · Journal of the American Heart Association · PMID 42885796

other

Zhang L, Li G, Chang H, Dong Y, Sun N, Wu R, Han L · 2026 · Experimental and therapeutic medicine · PMID 42846192

other

Khojah AA, Gazzaz MJ, Aldurdunji MM, Safiraldeen AE, Al-Qurashi IR, Alhazmi MA, Abdalla AN, Alqurashi RS, Wali SM · 2026 · The Libyan journal of medicine · PMID 42886550

other

Tomita M, Harashima F, Takeda N, Ishida C, Nagasaki K, Kikuchi K, Hisamichi K · 2026 · Internal medicine (Tokyo, Japan) · PMID 42875211

other

Holland AB, Andrabi MS, Appel SJ, Walker AB · 2026 · Journal of doctoral nursing practice · PMID 42880879

review

Nelson AE, Callahan LF, Schnitzer TJ, Batsis JA · 2026 · Current medical research and opinion · PMID 42878727

review

Ruan F, Gnana B, Mei C, Gong W, Limaye S, Kim D, Person EA · 2026 · Journal of the Endocrine Society · PMID 42857401

other

Boye K, Cutts K, Zhao Y, Steere E, Gelhorn H · 2026 · The patient · PMID 42888373

6Common Questions

What is the difference between semaglutide and tirzepatide?↓
Semaglutide only targets GLP-1 receptors. Tirzepatide targets both GLP-1 and GIP receptors simultaneously. Clinical trials have shown tirzepatide produces greater weight loss and blood sugar reduction on average, though both are effective in their approved uses.
Is research-grade semaglutide the same as Ozempic or Wegovy?↓
No. Ozempic and Wegovy are pharmaceutical products approved by the FDA, manufactured to pharmaceutical standards, and dispensed by prescription only. Research-grade semaglutide is a chemical compound for in-vitro laboratory research only. It cannot be used as a medication substitute.

Buy Semaglutide - Verified Vendors(9 vendors)

The vendors below are affiliate partners of Peptide Stores Online. Each listing links to the vendor's own website, where ordering, payment, and delivery are handled by the vendor.
Ares Research7 listings

Semaglutide (GLP-1S) 5 mg

Semaglutide (GLP-1S) 10 mg

Semaglutide (GLP-1S) 15 mg

Semaglutide (GLP-1S) 20 mg

Cagrilintide + Semaglutide Blend 5 mg

Semaglutide (GLP-1S) 30 mg

Cagrilintide + Semaglutide Blend 10 mg

Alera Research1 listing

GLP-1S 10mg

Sparta Labs1 listing

GLP-1 (SG) 10mg

LabFirst Peptides5 listings

Semaglutide 5mg

Semaglutide 10mg

Semaglutide 15mg

Semaglutide 20mg

Semaglutide 30mg

GenX Peptides1 listing

Semaglutide 5mg

Peptide Maxxing2 listings

SM SERIES 10MG

SM + CAG

Healio Peptides2 listings

Semaglutide 5mg

Semaglutide 10mg

DelixLabs1 listing

Semaglutide 20 mg

V8 Peptides1 listing

Semaglutide 10 mg

Related Compounds

All content on this page is for in-vitro research purposes only. Not intended for human or animal use. Consult a licensed professional before handling research chemicals. No content on this page constitutes medical advice or a treatment recommendation.

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