GLP-1 peptides for sale: compare Retatrutide, Tirzepatide, Semaglutide and 5 more from 6 vendors (2026)
Retatrutide, tirzepatide, semaglutide and related incretin-pathway peptides: the research compounds most often searched as "weight loss peptides". Research-grade listings are not the approved medicines; prescription routes are listed separately under Telehealth. Research products listed under the GLP-1 catalogue category, with dated vendor prices and verified discounts only where explicitly recorded. Category names are navigation labels, not evidence of efficacy or approved indications.
1 of 8 products
Products hidden: 7. They have no current offer (in stock, checked within 7 days) whose newest product certificate documents at least the selected number of the 7 core tests: identity, purity, net content, endotoxin, sterility, heavy metals and multi-vial conformity. A count is not a quality rating; the order is unchanged. Show all products
1 product shown
PeptideTech compares 8 GLP-1 peptides across 6 US vendors. The lowest price in this category is $51.00 for Liraglutide 5mg. Prices use each vendor’s listed price or an explicitly recorded verified discount, before shipping. Refresh schedules differ; check the source date on each offer.
GLP-1 peptides price comparison table
Every product we track in this category, with the lowest current in-stock price for its default package. Only source checks from the last seven days qualify for current prices; out-of-stock offers are excluded; open a product for every size, form and vendor. Prices are before shipping.
| Product | Package | Lowest current price | Per mg | Cheapest vendor | In stock now | Vendors listing it |
|---|---|---|---|---|---|---|
| Retatrutide | 30mg | $240.00 | $8.00/mg | American Peptides | 1 | 4 |
| Tirzepatide | 30mg | $149.99 | $5.00/mg | Nova Peptide Supply | 2 | 4 |
| Semaglutide | 10mg | $79.99 | $8.00/mg | Nova Peptide Supply | 1 | 4 |
| Cagrilintide | 10mg | $102.00 | $10.20/mg | Amino USA | 2 | 4 |
| Liraglutide | 5mg | $51.00 | $10.20/mg | Amino USA | 1 | 1 |
| Mazdutide | 10mg | — | — | No current in-stock offer | 0 | 1 |
| Survodutide | 10mg | — | — | No current in-stock offer | 0 | 2 |
| Retatrutide / Cagrilintide | 12.5/2.5mg | — | — | No current in-stock offer | 0 | 1 |
Where can I buy GLP-1 peptides?
PeptideTech compares 8 GLP-1 peptides across 6 vendors (American Peptides, Amino Club, Amino USA, Blank Peptides, Cenexa Labs, Nova Peptide Supply). Each product page ranks vendors by displayed price, including a code only when its discounted price is verified, before shipping.
| Supplier | Products | COA | Shipping |
|---|---|---|---|
| American Peptides | 5 | Supplier COA source ↗ | US · same-day dispatch |
| Amino Club | 4 | Supplier COA source ↗ | US store: 50 states; international delivery not verified |
| Amino USA | 3 | Supplier COA source ↗ | United States only · UPS Ground $9.75; UPS 2 Day $12.75, free over $250; PO Box/APO USPS $11. Tax extra. |
| Blank Peptides | 3 | Not recorded | US |
| Cenexa Labs | 3 | Not recorded | United States · free shipping over $300 |
| Nova Peptide Supply | 3 | Supplier COA source ↗ | United States only · FedEx 2-Day |
COA availability is vendor-reported, not independently authenticated. Match the lot and analytical report with the item offered.
GLP-1 peptides for sale: questions
Automated price sources are scheduled daily; other sources are checked manually. Check the offer's last successful source timestamp. A code is shown when it is attached to an offer or affiliate link. The displayed price includes a discount only when that code is cart-verified and the discounted price is explicitly recorded; otherwise it is the vendor's listed price. Prices exclude shipping. Stock status is captured at the same time. Rankings are by displayed price only. PeptideTech earns a commission when you buy through a link; it never changes the order.
Full method →