Research context
What has been studied.
No registered human trial was identified under this exact name in the current review. Published work may be preclinical or indexed under another name.
Search indexed research for this compound ↗Andarine (S4) is a selective androgen receptor modulator research product.
Also known as andarine · s4
Research shortlist · Sep 12, 2026
No exact product basis had a qualifying vendor in the Sep 12, 2026 research snapshot.
Vendor records are available below, but the Sep 12, 2026 research snapshot did not support a same-product shortlist.
What it is
(2S)-3-(4-acetamidophenoxy)-2-hydroxy-2-methyl-N-[4-nitro-3-(trifluoromethyl)phenyl]propanamide is an anilide and a member of acetamides. The listed molecular formula is C19H18F3N3O6. PepGrades separately preserves the catalog category because a chemical identity record does not establish a use, outcome, or product quality.
This label describes the available research record, not whether the compound is safe or effective for an individual.
Research context
No registered human trial was identified under this exact name in the current review. Published work may be preclinical or indexed under another name.
Search indexed research for this compound ↗Market context
Andarine (S4) is commonly sold or discussed for muscle, strength, performance, and body composition goals. That describes market demand, not proof that the compound is safe or effective.
Market demand and online discussion do not establish product quality, safety, or effectiveness.Same format. Same amount.
0 of 0 formats had a qualifying research shortlist on Sep 12, 2026. Vendor counts below reflect the available price observations.
Vendor profiles and catalog information are still available below.
Vendor directory
Grades describe the vendor record overall. They are not a test result for every product.
| Vendor | Grade | Compared offers | In stock when checked | Lowest effective package | Profile |
|---|---|---|---|---|---|
| Vital Core ResearchVendor grade | Grade B | Not available | Not available | Not availableNo market observation | View → |
| Swiss ChemsVendor grade | Grade C | Not available | Not available | Not availableNo market observation | View → |
| Next ChemsNot enough information to grade | Not enough information to grade | Not available | Not available | Not availableNo market observation | View → |
| Peptides For SaleNot enough information to grade | Not enough information to grade | Not available | Not available | Not availableNo market observation | View → |
Sources and review
Last editorial review: Aug 30, 2026. Sources support the compound guide only and do not affect vendor grades.