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Prescott Bio Canada

Peptide Buyer's Guides for Canadian Researchers

Short, plain-English guides for people ordering research peptides in Canada for the first time. No jargon, no dosing advice, no sales pitch. Just the questions we get asked most, answered by the people who ship the boxes.

Last updated: 2026-08-03

How to Buy Research Peptides in Canada

The full walkthrough: vendor evaluation, payment options, shipping, CoA verification, red flags, and a first-time buyer checklist.

Roughly 8 min read

Canadian Peptide Payment Methods Compared

Credit card via Stripe, Interac e-Transfer, and crypto — how they work, which one has chargeback protection, and which vendors accept what.

Roughly 7 min read

Canadian Peptide Shipping Explained

Realistic transit times by province, customs handling, discreet packaging, tracking, and what to do when a package is delayed.

Roughly 7 min read

HPLC and Mass Spec Testing: A Buyer’s Guide

What HPLC purity and mass-spec identity actually measure, how to read the numbers on a CoA, and why you want to see both.

Roughly 8 min read

How to Verify a Peptide CoA in 4 Steps

A quick, repeatable check: confirm the lab, confirm the batch number, confirm the results are readable, and cross-reference with the vendor.

Roughly 6 min read

Are Peptides Legal in Canada?

A plain-English tour of Health Canada’s research-use framework, controlled compounds to know about, and importation rules.

Roughly 8 min read

First-Time Peptide Buyer Checklist

Everything a first-time Canadian buyer needs to think about: vendor, CoA, payment, storage, needle gauge, and reasonable expectations.

Roughly 7 min read

13 Canadian Peptide Vendor Red Flags

A concrete checklist of warning signs that a vendor is unreliable, from missing CoAs to crypto-only payments to prices that look too good.

Roughly 8 min read

Peptide Storage and Handling

Freezer, fridge, and room-temp guidelines. Stability timelines by compound, freeze-thaw guidance, and what to do when you forgot a vial on the counter.

Roughly 7 min read

Peptide Reconstitution Basics

How to reconstitute research peptides with bacteriostatic water. Volume selection, concentration math, and the mistakes that trip up first-timers.

Roughly 7 min read

Insulin Syringe Guide for Peptide Research

U-100 units to mL conversion, needle gauge selection, where to buy in Canada, and how to dispose of used syringes properly.

Roughly 7 min read

Bacteriostatic Water Guide

Where to buy in Canada, how the 0.9% benzyl alcohol preservative works, the 28-day post-open window, and safe usage across multiple vials.

Roughly 7 min read

Peptide Vial Strengths Explained

How to choose between 5mg, 10mg, 20mg, and 30mg vials. Concentration math, storage implications, and per-mg pricing patterns.

Roughly 7 min read

Canadian vs US Peptide Vendors Compared

Buying from US vendors as a Canadian: customs risk, USD-to-CAD FX, shipping delays, and why domestic Canadian usually wins on all-in cost.

Roughly 8 min read

Canadian vs Chinese Peptide Vendors Compared

Chinese-direct vs Canadian retailers: pricing, transit, customs risk, CoA verification, and when direct sourcing actually makes sense.

Roughly 8 min read

GLP-1 Peptide Comparison Guide

Compare retatrutide, tirzepatide, semaglutide, and cagrilintide. Mechanism differences, availability in Canada, and pricing tiers.

Roughly 8 min read

Growth Hormone Peptide Comparison

Compare ipamorelin, CJC-1295 (DAC and no-DAC), sermorelin, and tesamorelin. Two families, four compounds, and how they get combined.

Roughly 8 min read

Healing Peptide Comparison Guide

Compare BPC-157, TB-500, GHK-Cu, and KPV. Mechanism, availability, and which one makes sense as a first-time buy.

Roughly 8 min read

Longevity Peptide Comparison Guide

Compare epitalon, NAD+, MOTS-c, and SS-31. Why NAD+ is more fragile, which ones are widely stocked in Canada, and where to start.

Roughly 8 min read

Glossary of Peptide Terms

HPLC, CoA, reconstitution, bioavailability, and every other term you will see repeatedly. Organized by topic, in plain English.

Roughly 8 min read

What you won't find here

Dosing schedules, protocols, or medical guidance. Everything on this site is written for research-use-only buyers. If you're looking for clinical advice, talk to a physician.

What you will find: how the supply chain actually works, what a real Certificate of Analysis looks like, what payment methods make sense for Canadian buyers, and how to spot a shop that isn't going to be around next year.