Research Use Only
Purity drives possibility.
Sokai Sciences is a U.S.-based supplier of research peptides — formulated to a consistent purity standard and clearly labeled by format and concentration. Supplied for laboratory research use only.
Tesamorelin
20mg
Verified Purity
Third-party tested
Research Grade
Consistent quality
Every Source Vetted
Screened before listing
Research Use Only
Not for human consumption
Our Categories
Browse the catalog by category.
The Sokai Difference
Built on science. Driven by possibility.
We provide research-grade peptides to empower scientists, researchers, and innovators — a commitment to quality, transparency, and progress, so the compounds you order are the compounds you actually get.
Our Story →Deliberate Catalog
Built to cover what a working lab actually needs — established names alongside newer research compounds, not just whatever's easiest to source.
Fewer Vials, More Usable
When a compound comes in multiple concentrations, we stock the higher-strength vial — more usable material per vial, less diluent spent reaching a workable concentration.
Documented, Not Guessed
A certificate of analysis is available on request for any product — batch, purity, and test method included.
No Fine-Print Surprises
No proprietary blends, no vague concentrations — every listing states exactly what's in the vial and how much.
FAQ
Clarity up front.
How is purity actually verified?+
An independent, third-party lab runs HPLC testing on every batch before it's listed — not just our own internal QC. A certificate of analysis is available on request for any product.
What's actually disclosed on a listing?+
Format, vial size, and verified purity are stated on every product page — the same information you'd expect on a specimen label, not marketing copy. Nothing dosing- or administration-related is included; these are research compounds, not consumer products.
Who can purchase from Sokai Sciences?+
Purchasing requires certifying you are 21 years of age or older and acquiring products solely for laboratory research use — independent researchers, labs, universities, and institutions all qualify.
Do you ship domestically or internationally?+
Fulfillment currently ships within the United States. For institutional or bulk international inquiries, reach out through the contact form and we'll follow up directly.
Why does checkout look different from a typical online store?+
Research chemical suppliers are considered high-risk by most card processors, so a standard card checkout isn't available to a business like ours. Payment is handled through a secure crypto-based system instead — you can still pay with a debit or credit card, Apple Pay, or Google Pay, which are automatically converted for you at checkout. It takes a few extra seconds, not a different level of security.
Will my product look exactly like the photos on the site?+
Sokai Sciences is a newer, fast-growing company, and vial labels and packaging are refined as we scale. The compound, purity, and format you order are guaranteed to match the listing — small differences in label design or packaging between what's shown and what arrives are possible and don't affect the product itself.