How to Import Supplements into Canada: NPN, Site Licence and Customs Steps

To import supplements into Canada for sale, you generally need four things in place: a Natural Product Number (NPN) for each product, a Canadian site licence that authorizes importing, labels that match your approved product licence, and a Canada Border Services Agency (CBSA) import account. Miss one, and your shipment (or your whole launch) can stall.
This guide explains each requirement in plain English, shows the order to tackle them in, and covers timelines, costs and the mistakes that cost new importers the most time. It is written for brand owners, online sellers and entrepreneurs bringing finished products into Canada.
Quick Answer: Anyone who brings a finished natural health product (NHP) into Canada for sale is an importer under Health Canada’s rules, even if the goods ship straight to a retailer and never touch your own warehouse. Importers need an NPN for every product, a site licence with the importing activity, GMP evidence for each foreign manufacturing site, and a CBSA import account. Plan for a few months from first filing to first shipment.

What Do You Need to Import Supplements into Canada?
Think of importing as four separate approvals, each with its own purpose. Health Canada authorizes the product and the importing site, while the CBSA looks after the border.
Requirement | What it covers | Who handles it |
Product licence (NPN) | Approval of each product’s formula, dose, claims and label | Health Canada |
Site licence (importing) | Authorizes your Canadian business to import NHPs, lists your storage buildings and each foreign manufacturing site | Health Canada |
Compliant label | Label that matches the approved NPN and Canadian labelling rules, including English and French | You and your manufacturer |
CBSA import account | Business number and import-export (RM) program account for declaring goods and paying duties and taxes | CBSA and CRA |
Under the Natural Health Products Regulations, no one may import an NHP for sale without a site licence. That includes retailers who import their own products, and importers who ship directly to a retailer without storing the goods first.
How to Import Supplements into Canada: Step by Step
Confirm your product is an NHP. Most vitamins, minerals, herbal products and probiotics sold as supplements are regulated as natural health products, while items positioned as foods follow different rules. A quick classification check before you buy inventory avoids expensive surprises.
Get an NPN for every product. Each formula, dose, claim and label needs Health Canada authorization. Our step-by-step NPN application guide explains how the process works.
Set up a Canadian importer and storage location. Site licences are issued only for activities in Canada, so you need a Canadian business address and a place to store goods, whether it is your own space or a third-party warehouse. Each storage building is listed on the licence.
Collect GMP evidence for every foreign site. Each overseas manufacturer, packager and labeller must show it meets Canadian Good Manufacturing Practices (GMP). Accepted evidence includes a certificate from a recognized authority (a PIC/S or Mutual Recognition Agreement member), valid for three years from inspection, or a Quality Assurance Report, valid for one year. A GMP audit before you file helps you find gaps early.
Apply for your site licence. Submit the Site Licence Application form with your GMP evidence, plus a Designated Party Authorization form if a consultant files for you. Our site licence service prepares and files the full package.
Open your CBSA import account. Commercial importers need a business number and an import-export program (RM) account before importing. Many importers also work with a licensed customs broker.
Check labels and paperwork before every shipment. The label must match your approved product licence and meet Canadian requirements. As the licence holder, you are responsible for confirming that each imported lot matches the NPN and label, and for keeping the records.
The NPN and site licence applications can run in parallel, which can save months. Before you start selling, Health Canada also needs the names and site licence numbers of the importers linked to each product.
How Long Does It Take to Import Supplements into Canada?
There is no single timeline, because the product licence and site licence are reviewed separately. These are Health Canada’s published targets:
Approval | Health Canada target | What drives it |
NPN, Class I | 60 calendar days | Products that follow a Health Canada monograph |
NPN, Class II | 90 calendar days | Moderate evidence requirements |
NPN, Class III | 210 calendar days | Strongest evidence requirements |
Site licence, pre-cleared GMP evidence | 30 business days | Counted from Health Canada’s acknowledgement of a complete application |
Site licence, Quality Assurance Report | 60 business days (up to 90 with 10 or more sites) | Number of sites and quality of your records |
These are targets, not guarantees. If Health Canada sends an information request, the review waits until you answer, and high application volumes can stretch timelines further. Read our breakdown of NPN approval timelines for realistic planning.
What Does It Cost to Import Supplements into Canada?
Keep two kinds of cost separate: what you pay the government, and what it costs to get ready.
Government fees
Health Canada does not currently charge application fees for NPNs or site licences. It has proposed cost recovery for natural health products, but confirmed that the start would not be December 1, 2025 as first planned, so check Canada.ca before you file. At the border, you still pay applicable customs duties and taxes on each shipment.
Professional and operating costs
Regulatory consulting to prepare and file your NPN and site licence applications
GMP audits or certificates for your overseas manufacturers
Finished-product testing and stability data to support specifications
Label design and English/French translation
A customs broker, freight and Canadian warehousing
Costs depend on how ready your suppliers are, so ask for a scoped quote rather than relying on averages.
Common Mistakes When Importing Supplements
Shipping before approvals are in place. Inventory cannot be sold until the product licence and site licence are both ready.
Relying on a supplier’s “GMP certified” claim. Health Canada needs acceptable, current evidence that covers every NHP activity and building at the foreign site.
Mismatched addresses. Site details on your application, certificates and supplier documents should match exactly.
Selling US labels as they are. Labels must match your NPN and meet Canadian requirements.
Letting the site licence lapse. It expires on its first anniversary unless renewed, and renewal requests are due at least 30 days before expiry.
Frequently Asked Questions
Do I need an NPN to import supplements into Canada?
Yes, if you are importing a natural health product for sale. Each product needs its own product licence, shown as an NPN on the label.
Can I import supplements for personal use without a licence?
Health Canada has separate, more limited rules for personal use, and those products cannot be resold. Anything you plan to sell falls under the commercial requirements in this guide.
Does my overseas manufacturer need a Canadian site licence?
No. Site licences are issued only for activities in Canada. Your Canadian importer holds the licence, and your foreign manufacturing sites are supported by GMP evidence.
Can I use a third-party warehouse in Canada?
Yes, but every building where you store imported NHPs must be listed on your site licence, so confirm the address before you apply.
Can a consultant handle the applications for me?
Yes. A designated party can file on your behalf when you submit a Designated Party Authorization form with each application.
Ready to Import Supplements into Canada? Get a Quote
Full Scope Compliance helps importers and brand owners line up every approval in the right order: NPN applications, site licensing and GMP audits. We prepare the documents, file with Health Canada and answer its questions for you. Tell us about your product and we will outline the fastest compliant route.
Official sources: Site Licensing Guidance Document · Natural Health Products Regulations · CBSA: Import commercial goods


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