Frequently Asked Questions About Peptides
Browse individual research peptides including Retatrutide, Tirzepatide, Tesamorelin, GHK-Cu, KPV and MOTS-c for in-vitro laboratory work.
Research Products
Peptides are short chains of amino acids connected by peptide bonds. Research peptides are supplied for scientific investigation rather than personal use. Our products are intended exclusively for in-vitro laboratory work and are not for human or animal consumption or administration. For an introduction to peptide structure and terminology, read our guide to what a peptide is.
Our catalog includes individual peptides such as Retatrutide, Tirzepatide, Tesamorelin, GHK-Cu, KPV, MOTS-c, Selank, Semax and VIP. We also offer peptide blends, other research compounds and laboratory supplies. Product pages provide the available quantities and specifications, so you can review the material that matches your laboratory requirements.
An individual peptide product identifies one peptide material. A blend combines more than one component in a single preparation, such as our CJC-1295 without DAC and Ipamorelin blend. Review the component names and quantities rather than relying on the blend name alone. A blend should not be treated as interchangeable with an individual peptide.
No. Our catalog also includes other research materials. NAD+ is a coenzyme, while 5-Amino-1MQ is a small-molecule compound. Bacteriostatic water and our Research Syringe Kit are laboratory supplies. Check the product description to understand the material and its intended research use.
In-vitro research takes place outside a living organism, for example in a laboratory assay or cell-based experimental system. Our products are supplied for these laboratory purposes. They are not intended for use in people or animals, and we cannot provide personal dosing, injection or treatment advice.
Review the full compound name, quantity, physical form and any blend components. Check the product-specific storage information and available documentation against your laboratory’s requirements. Similar names do not necessarily identify the same material: for example, “CJC-1295 without DAC” includes a specification that should remain part of the product name when comparing options.
Lyophilized means freeze-dried. Many of our research peptides are supplied in this dry form rather than as ready-made solutions. Product formats vary, so check the individual description. Preparation and handling should follow the material’s documentation and your laboratory’s validated procedures.
Bacteriostatic Water 10ml and our Research Syringe Kit are sold separately. Check each product description and the items in your cart to confirm what you are purchasing. Do not assume that a peptide product includes additional supplies unless these are explicitly stated.
Follow the storage conditions supplied for the specific product. Suitable conditions can differ between compounds and between dry material and a prepared solution. If a storage requirement is unclear, contact us before use. A general recommendation for one peptide should not replace instructions for a different material.
Ordering & Payment
Shipping & Delivery
Returns & Customer Support
All sales are final once an order has been processed and shipped. We do not offer routine returns or exchanges. If an item arrives damaged or you receive the wrong product, follow the reporting steps below so we can review the issue.
Email info@peptideking.ca within 48 hours of delivery. Include your order number, a description of the problem and clear photographs of the item and damage or mismatch. We review each case individually and may offer a replacement or store credit at our discretion.
Email info@peptideking.ca or send a message through our contact page. Include the product name for a product enquiry or your order number for an existing purchase. Our published support hours are Monday–Friday, 9AM–5PM EST, and our team aims to respond within one business day.
Still Have a Question?
Contact our team for help with product information, shipping or an existing order.
Ready to explore the range? Browse our research catalog for individual peptides, blends and laboratory supplies.