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

Browse our catalog, open the product you need and review its details before adding it to your cart. Check the product names, quantities and delivery information at checkout. Payment is required before an order is fulfilled and shipped, and orders remain subject to acceptance under our Terms & Conditions.
Orders are charged in Canadian dollars (CAD). Review your order total and the shipping charge shown at checkout before completing payment. Our standard shipping charge and free-shipping threshold are outlined below.
You must be at least 18 years old to purchase from us. Our products are intended solely for laboratory and research purposes. Customers are responsible for ensuring that their purchase and use comply with the requirements applicable to their work.
We can help with questions about the information on our product pages and with order enquiries. Tell us the exact product name and the detail you need clarified. We cannot recommend products for personal health goals or advise on human or animal use.

Shipping & Delivery

We ship to addresses within Canada. We do not currently offer international shipping. Check your delivery address carefully at checkout, including the postal code and any unit or suite number, so the order information is complete.
Standard shipping is a flat rate of $15 CAD. Orders over $150 CAD qualify for free shipping. Review the shipping amount shown at checkout before placing your order, and see our Terms & Conditions for the full delivery policy.
Orders are typically processed and dispatched within 1–2 business days. After dispatch, standard delivery is estimated at 3–7 business days, depending on your location. Processing time and transit time are separate, and delivery estimates are not guarantees. Carrier, weather and other delays may affect arrival.
You will receive a shipping confirmation email with tracking information when your order is dispatched. Tracking may take up to 24 hours to update in the carrier’s system. If you cannot find the email, check your spam or junk folder, then contact us with your order number.
Expedited options may be available at checkout. Check the delivery choices displayed for your order and address before paying. If you have a time-sensitive enquiry, contact us to clarify the available options; please do not assume a delivery date is guaranteed.
Start by checking the carrier’s latest tracking information and allowing time for new scans to appear. If the status remains unclear, email us with your order number and a description of the issue. Delivery timeframes are estimates, and we cannot guarantee that a carrier will meet a particular arrival date.

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.

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