Weight loss peptides: all compounds
Every GLP-1 class product in the US Peptide Labs weight management catalog. Six items, two molecules, three formats.

GLP-3RT Vial
β β β β β 4.8/5 editorial scoreThe compound behind the biggest weight-trial numbers of the decade. Three receptors, one molecule, 13 lots with a COA on file.
GLP-2T Vial
β β β β β 4.7/5 editorial scoreThe dual-agonist molecule with the deepest published record: 72-week data, a head-to-head win and the lowest price per mg in the catalog.
GLP-3RT Nasal Spray
β β β β β4.2/5 editorial scoreSame triple-agonist compound in a pre-mixed nasal format. Convenient, but the published trials all used a different route.
GLP-2T Nasal Spray
β β β β β4.2/5 editorial scoreThe dual agonist in a nasal spray. A smaller 20 mg version at $145 exists but was sold out at our last check.
GLP-3RT Oral Spray
β β β β β4.1/5 editorial scoreTriple agonist as an oral spray. The easiest format to handle, with the least published route data behind it.
GLP-2T Oral Spray
β β β β β4.1/5 editorial scoreThe lowest-priced spray in the weight category. Dual agonist, oral spray format.
Price and format at a glance
| Compound | Class | Format | Price | Best price per mg | Score |
|---|---|---|---|---|---|
| GLP-3RT Vial | Triple | Vial | from $100.00 | $7.50 | 4.8/5 |
| GLP-2T Vial | Dual | Vial | from $76.00 | $4.12 | 4.7/5 |
| GLP-3RT Nasal Spray | Triple | Spray | from $220.00 | see store | 4.2/5 |
| GLP-2T Nasal Spray | Dual | Spray | $220.00 | see store | 4.2/5 |
| GLP-3RT Oral Spray | Triple | Spray | from $220.00 | see store | 4.1/5 |
| GLP-2T Oral Spray | Dual | Spray | from $145.00 | see store | 4.1/5 |
What our editors say π£οΈ
The compound behind the biggest weight-trial numbers of the decade. Three receptors, one molecule, 13 lots with a COA on file.
GLP-3RT VialThe dual-agonist molecule with the deepest published record: 72-week data, a head-to-head win and the lowest price per mg in the catalog.
GLP-2T VialSame triple-agonist compound in a pre-mixed nasal format. Convenient, but the published trials all used a different route.
GLP-3RT Nasal SprayThe dual agonist in a nasal spray. A smaller 20 mg version at $145 exists but was sold out at our last check.
GLP-2T Nasal SprayTriple agonist as an oral spray. The easiest format to handle, with the least published route data behind it.
GLP-3RT Oral SprayThe lowest-priced spray in the weight category. Dual agonist, oral spray format.
GLP-2T Oral SprayThese are our editors' scores against fixed criteria, reviewed by Sarah Mitchell, RD, CNS. They are not customer reviews.