Setting the Peptide
Gold Standard.
- Heavy Metal, Sterility & Mass/Purity Analytics
- Premium Grade (99%+ Purity)
- Free Premium Shipping
Independent Analysis Reports
Verify at Janoshik:
- 01 / Testing
- Four analytical priorities.
- 02 / Logistics
- Free express shipping. 2–3 days.
- 03 / Support
- Responsive order service.
Catalog Domains
Find your research focus.
06 Materials
Featured · Retatrutide
Metabolic Pathways
13 Materials
Featured · MOTS-C 10mg
Cellular Energy
07 Materials
Featured · BPC-157 5mg
Tissue Signaling
03 Materials
Featured · Glow Blend 70mg
Research Blends
07 Materials
Featured · GHK-Cu Lyophilized 50mg
Dermal Signaling
08 Materials
Featured · Semax 5mg
Neuropeptides
01 Materials
Featured · Bacteriostatic Water 30ml
Lab Supplies
Selected Materials
Researcher favourites.
1 strength options
Tirzepatide
Dual GIP/GLP-1 receptor agonist reference standard
From$84.99
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The PureDose Standard
Four priorities. Clear records.
Sterility, heavy metals, mass, and purity sit at the center of the PureDose standard.
01
Sterility
A core part of the analytical standard behind each PureDose selection.
02
Heavy metals
Dedicated screening for a considered, premium-grade catalog.
03
Mass & purity
Clear analytical focus for the materials we offer.
04
Express US shipping
Free premium shipping with estimated 2–3 business-day delivery.
Service Details
Common questions.
We operate with transparent policies. Review our complete support library for full details on shipping, handling, and ordering qualifications.
How does shipping work?
Free express shipping is included on every US order, with estimated delivery in 2–3 business days. Orders ship with tracking from our US warehouse.
What does PureDose test?
Our Janoshik Sterility and Heavy Metals analysis records are linked across the catalog. Retatrutide also links its Mass & Purity result, and additional product-specific records appear when a published document identifies that product or lot.