Semaglutide Price Comparison across 38 vendors

Live prices with our codes applied · Updated October 19, 2026
Today's best Semaglutide deal

Lowest price: $18.00 for 5mg at Step One. Best value per mg: 30mg at Step One, $1.35/mg.

Lowest price$18.005mg, Step One
Best per mg$1.3530mg, Step One
Vendors38in stock now
Sizes92mg to 50mg

Semaglutide is a GLP-1 receptor agonist that has been extensively studied for its effects on glucose metabolism, appetite regulation, and body composition. As one of the most in-demand research compounds, pricing can vary significantly between vendors. Peptideals compares Semaglutide prices across multiple suppliers so you can quickly identify the best value. Review the pricing table below to compare dosages, check stock status, and apply coupon codes for additional savings.

Best Semaglutide price by size

The cheapest in-stock option for every size, with the vendor's code already applied.

SizeVendorsCheapest atCodePrice with codePer mg
2mg3Apex PeptidesPEPTIDEALS$55.30$79.00$27.65
5mg23Step OnePEPTIDEALS$18.00$20.00$3.60
10mg33Step OnePEPTIDEALS$24.30$27.00$2.43
12mg1Fusion PeptidePEPTIDEALS$48.40$109.99$4.03
15mg4Glacier AminosPEPTIDEALS$48.59$53.99$3.24
20mg12RetaOne LabsPEPTIDEALS$37.05$39.00$1.85
30mg8Step OnePEPTIDEALS$40.50$45.00$1.35
32mg1Fusion PeptidePEPTIDEALS$136.40$309.99$4.26
50mg2American PeptidesPEPTIDEALS$270.00$300.00$5.40

Compare every Semaglutide listing

Filter by size, format and vendor. Prices include each vendor's code.

Vial1

PD-1SM

Apex Peptides
In Stock
Genetic Peptide
In Stock
Paramount Peptides
In Stock

Best Semaglutide deals right now

The biggest discounts from vendors selling Semaglutide.

Watch before you buy

Unboxings from vendors that sell Semaglutide.

How to pay less for Semaglutide

Bigger vials cost less per mg

The best 2mg price works out to $27.65 per mg, while the best 30mg price is $1.35 per mg, about 95% less per mg. Check the per mg column before you pick a size.

How we compare prices

  • Every price includes the vendor's Peptideals code
  • Sales and stacked codes are tested in a real cart before we show them
  • Only in-stock listings, from vendors that passed our COA check

Watch for weekend deals

BOGO and buy 2 get 1 free sales can cut the price further. We flag them on the deals page and in our free deal alerts.

Same compound, different names

Many vendors list Semaglutide under their own names or codes. We group them so you see every listing:

1G-SGT 10mg1G-SGT 20mgCP-1SEZP-1P (10 Vials/Kit)Elite-1SGFUS-1 SMGLA-1 SM (Semaglutide)GLP-1 (SM)GLP-1 SGLP-1 SemaglutideGLP-1 Semaglutide PenION-1SJN-1JN-1 - 10mg (5qty)JN-1 - 20mg (5qty)JN-1 - 30mg (5qty)JN-1 - 5mg (5qty)PG-1SGPTRV-1SMPUR-1SSEMA-GLP1Semaglutide 10 PackTCB-1 SGVCR-1 SM

Semaglutide price FAQ

What is the cheapest Semaglutide right now?

The lowest price on Peptideals today is $18.00 for 5mg at Step One with code PEPTIDEALS. Prices and codes change often, so check the live table before you buy.

What is the best Semaglutide price per mg?

Among sizes sold by several vendors, 30mg at Step One is the best value right now at $1.35 per mg.

Are there Semaglutide coupon codes?

Yes. 38 vendors on Peptideals sell Semaglutide, and the prices shown already include our code for each one. Some codes stack with vendor sales for bigger discounts.

What sizes does Semaglutide come in?

You can compare 9 sizes on Peptideals, from 2mg to 50mg. Larger vials usually cost less per mg.

Why do vendors use different names for Semaglutide?

Many research vendors list Semaglutide under their own product names or codes. We group them so you can compare every listing in one place, including 1G-SGT 10mg, 1G-SGT 20mg, CP-1S, EZP-1P (10 Vials/Kit), Elite-1SG, FUS-1 SM, GLA-1 SM (Semaglutide), GLP-1 (SM).

Does Peptideals sell Semaglutide?

No. We compare prices and deals from independent vendors. We do not sell, ship or handle any products.

Related price comparisons

Peptideals is a price comparison platform for research purposes only. We do not sell, ship, distribute or handle any products. All compounds are for in vitro laboratory research only. Prices and availability change often; always confirm the final price at checkout.