viopep: research peptides, documented per batch
26
Compounds in the catalog
5
Research pathways
100%
Lots third-party tested
21+
Age verified at entry
Featured compound
RTA
RTA is a synthetic peptide investigated for simultaneous activity at three metabolically relevant G-protein-coupled receptors: GLP-1R, GIPR, and GCGR. Its multi-receptor profile has made it an important compound in metabolic and endocrine signaling research.
- 10 mg
- 20 mg
- 40 mg
from $90.00
For research use only. Not for human or veterinary use or consumption.
Certificate per batch
Published on release
Third-party tested
Independent laboratory
Lot traceability
Recorded on every vial
Research use only
Confirmed 21+ at entry
Sealed vials
Lyophilized powder
The research catalog
19 research compounds, filed by the pathway they are studied in.
Incretin Receptor Signaling
All incretin receptor signalingCompounds studied in metabolic and endocrine signaling models.
Cellular Energetics
All cellular energeticsCompounds studied in mitochondrial, bioenergetic and neuroendocrine models.
Tissue Remodeling Pathways
All tissue remodeling pathwaysCompounds studied in tissue remodeling and extracellular matrix models.
Matrix & Cellular Aging Models
All matrix & cellular aging modelsCompounds studied in extracellular matrix, pigmentation and cellular maintenance models.
More research compounds
Tirzepatide
From$90.00Semaglutide
From$50.00KLOW
$160.00Tesamorelin
From$120.00Wolverine Blend
From$90.00
For research use only. Not for human or veterinary use or consumption.
Research Bundles
Sets of separately documented compounds, supplied together. Each vial carries its own certificate of analysis for its own batch and its own listing in the catalog. The bundle is the packaging, not the subject.
Documented per batch
We publish the proof,not the promise.
Every batch is tested by an independent laboratory and released with its own certificate of analysis. Figures are reported against the lot they belong to, never as a brand average, and the paperwork travels with the vial.
Confidence, built on documentation
Nothing here rests on a promise. Each batch carries its own paperwork, and the paperwork is the product.
Independent third-party testing
Analysis is run by a laboratory with no stake in the result.
Certificate of analysis, every batch
Each batch is documented, and the document is published with it.
Purity stated per lot
Figures are reported against the lot they belong to, never as a brand average.
Supplied for research use only
Materials are sold for laboratory research, and labeled that way throughout.
Tested independently, documented per batch
Each release is tested by an independent laboratory and published with its certificate of analysis. The standards, the process, and the full certificate archive live on the quality page.
Research updates
Stay in the loop
New compounds, published certificates, and research updates. No promotional mail.