Retrava
Retrava is pure retatrutide, a triple-action peptide that activates GLP-1, GIP and glucagon receptors.
LOTUSLABS
Pharmaceutical-grade research peptides.
Browse research peptides, check lab reports and contact us on LINE for pricing and availability. For laboratory and experimental research.
EXPLORE THE CATALOG
Browse by research area.
4 materials
Metabolism & body composition
Appetite, glucose regulation and energy balance.
2 materials
Tissue repair & recovery
Connective tissue, repair and inflammatory pathways.
2 materials
Cellular & mitochondrial function
Cellular energy, mitochondrial activity and adaptation.
1 materials
Growth hormone signalling
GHRH receptors, growth hormone release and IGF-1.
1 materials
Skin & connective tissue
Collagen, fibroblasts and skin biology.
1 materials
Reproductive signalling
Melanocortin receptors and central signalling.
1 materials
Laboratory supplies
Diluents for compatible research preparations.
PRODUCTS
Browse our products.
CERTIFICATES OF ANALYSIS
Lab reports for
your research.
Review identity, purity and tested content before you inquire. Janoshik reports appear first, with the sample and batch identified alongside each certificate.
View lab reports ↗WHAT TO CHECK
- Identity
- The compound identified in the tested sample.
- Purity & content
- The laboratory's reported measurements.
- Batch
- Confirm the report matches the proposed supply batch.
GUIDES AND REFERENCES
Preparation, storage & measurement.
PEPTIDEDOSAGES.COM
How to reconstitute peptides ↗
An introduction to reconstitution, concentration calculations and common handling errors. Follow the validated instructions for the specific material and formulation.
PEPTIDEDOSAGES.COMPeptide storage guide ↗
Background on storage before and after reconstitution, including the factors that affect stability. General guidance does not establish a batch-specific shelf life.
PEPTIDEDOSAGES.COMSyringe and measurement guide ↗
Explains the differences between peptide mass, liquid volume and syringe markings, with worked measurement examples.
QUESTIONS
Frequently asked questions.
Who are these materials intended for?
Our materials are supplied for laboratory and experimental research only, not for human or veterinary use.
Do you offer local delivery?
Local delivery is available in Chiang Mai. Send your district or postcode with your inquiry; our team will confirm availability, delivery timing and charges.
Where can I review the COAs?
View the certificates linked to each material or browse the complete documentation library. Janoshik reports appear first, with sample and batch details shown alongside each record.
View certificates of analysis →How do I request pricing or volume terms?
Contact our official LINE account with your required doses and quantities. We will provide pricing in THB and applicable volume terms.
Contact for price on LINE →PRICING AND AVAILABILITY