In Stock — Ready to ShipRetatrutide
Studied for metabolic health and weight management.
99% Purity Guaranteed · Independent Lab Verified
FOCUS & COGNITION
Studied for relaxation, focus, and cognitive function.

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Ships from Toronto, Canada
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Certificate of Analysis
Third-Party VerifiedSupported Research
Published literature referencing Selank. Provided for research context only — nothing here is a medical claim.
PubMed · 2008
TL;DR
In a clinical study, Selank was associated with effects on anxiety that were comparable to the medication used for comparison.
30-Day Purity Guarantee
Send your Selank YouSurper™ vial to any accredited analytical lab. If the purity test report comes back under 99% purity, we make it right 3 ways — and you keep the vial.
100% Order Refund
We fully refund you for anything below 99% purity.
Lab Fee Reimbursed
We cover the cost of your lab test.
Keep the Vial
Nothing to ship back, no extra fees.
No other research-peptide supplier in Canada puts that in writing.
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In Stock — Ready to ShipStudied for metabolic health and weight management.
99% Purity Guaranteed · Independent Lab Verified
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