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 Quick Answer

Starting October 22, 2026, international mail shipments that fall under another federal agency’s rules, including FDA-regulated prescription drugs, must clear U.S. customs through formal entry or a new electronic option called Entry Type 13. The CBP rule does not explicitly ban Canadian prescription shipments, but some pharmacies and advocacy groups warn it could block or slow many personal orders. How CBP and the FDA will enforce it is not yet known.

If you order your medication from Canada, you may have seen emails about Canadian pharmacy shipping October 22 changes. The date comes from a U.S. Customs and Border Protection (CBP) rule that changes how mailed FDA-regulated products, including prescription drugs, clear customs.

What it means for everyday prescription orders is far less settled. A 2020 study in JAMA Network Open on U.S. adults who buy medication abroad estimated that about 2.3 million U.S. adults bought prescription drugs from outside the country to save money, based on survey data from 2015 to 2017.

Key Takeaways
  • October 22, 2026 is the compliance date for mailed shipments regulated by other agencies, such as the FDA.
  • From that date, affected mail shipments need formal entry, which requires a customs bond, or Entry Type 13, a new electronic option being tested for eligible shipments.
  • The CBP rule does not explicitly ban Canadian prescription shipments, but patient advocates warn many orders could be blocked or delayed.
  • If you rely on mailed prescriptions, you can order refills early, talk to your doctor about a backup plan, and watch for updates.

What Changes on October 22, 2026?

On October 22, 2026, CBP starts enforcing a rule that ends a temporary grace period for packages sent through international mail that are regulated by other federal agencies, such as the FDA. From that date, these shipments can no longer use the simpler postal entry process. They must go through formal customs entry or the new Entry Type 13 pathway.

The change traces back to an interim final rule CBP published in the Federal Register on June 24, 2026 (docket USCBP-2026-0761). It ended duty-free treatment for low-value international mail and created a new postal entry process. Products regulated by other agencies were excluded from that process, but CBP gave shippers until October 22 to adjust.

The rule covers packages sent through the international postal network. Shipments sent another way, such as by private courier, fall under separate CBP rules.

DateWhat happens
June 24, 2026CBP publishes the interim final rule on international mail.
July 24, 2026The rule and its new postal entry process take effect.
September 22, 2026CBP begins testing Entry Type 13, an electronic entry option for mail.
October 22, 2026Mail regulated by other agencies, including FDA-regulated drugs, must use formal entry or Entry Type 13.

Are Canadian Pharmacy Shipments Being Banned?

Not explicitly. The CBP rule does not say Canadian prescription shipments are banned, and no government source reviewed for this article says every shipment will be stopped. The rule changes the customs paperwork. Whether ordinary personal orders can realistically meet those requirements is the open question.

Here is where things stand as of September 28, 2026:

ConfirmedNot yet clear
October 22, 2026 is the compliance date for mail regulated by other agencies.How CBP and the FDA will enforce the rule for personal prescription parcels.
These packages need formal entry or Entry Type 13.Whether pharmacies and couriers will be able to use either route for ordinary orders.
The rule covers international mail from any country, not only Canada.Whether shipments will pause, and for how long.

Some pharmacies and advocacy groups warn the impact could be serious. The Campaign for Personal Prescription Importation (CPPI), a New Jersey patient advocacy group, says the policy could block nearly all personal prescription parcels from pharmacies outside the U.S., including Canada. Reporting from The People’s Pharmacy on the October 22 deadline adds that companies moving international prescriptions through postal and customs channels are concluding they cannot meet the new requirements for ordinary personal orders.

CBP itself acknowledges some disruption may happen. The cost analysis inside CBP’s own rule lists possible short-term pauses in postal shipments among its expected costs. None of this confirms a shutdown, but it is a good reason to plan ahead.

Plan Ahead for Your Next Refill
Check when your current supply runs out, and place your order early to leave time for processing, shipping, and delivery.
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What Is Entry Type 13 and Could It Keep Shipments Moving?

Entry Type 13 is a new electronic informal entry option for mail shipments valued at $2,500 or less, which CBP began testing on September 22, 2026. It gives FDA-regulated mail a possible alternative to formal entry. It could help, but it still requires an eligible filer, a customs bond, and detailed data for each package.

CBP explains it in a Federal Register notice announcing the Entry Type 13 test. Key points:

  • Who can file: the owner or purchaser of the goods, or a licensed customs broker acting for them.
  • What it requires: a customs bond and detailed data for each package, such as tariff classification, value, and tracking number, plus any data the FDA requires.
  • How long it lasts: the test continues until CBP ends it with a new Federal Register notice.

Formal entry, the other route, is the standard process for larger commercial shipments. It requires a customs bond, and as a legal analysis of CBP’s new mail entry process from Troutman Pepper Locke explains, entries can be filed by the owner or purchaser of the goods or by a licensed customs broker. Entry Type 13 is lighter, but whether pharmacies and couriers will be able to use it for everyday prescription orders is not yet known. Either way, these are customs filing steps. FDA-regulated products still have to meet the FDA’s own requirements.

Which Medications Could Be Affected?

Prescription medications sent to the U.S. through international mail could be affected, because prescription drugs are FDA-regulated. That includes insulin, Ozempic, Mounjaro, and other maintenance medications. The rule is based on how a product is regulated, not on its brand or the country it ships from.

For BuyCanadianInsulin customers, that includes:

Safety Note
Do not skip, split, or stretch doses to make a supply last longer unless your prescriber tells you to. If you are worried about running out, talk to your doctor about a backup plan before your supply gets low.

Should You Order Your Prescriptions Before October 22?

If you rely on mailed prescriptions, placing refills and new orders as early as possible is a reasonable step. Processing, shipping, and customs clearance all take time, so an order placed close to October 22 could still reach the border after the new requirements begin.

  1. Check your supply now. Note when each medication runs out and which prescriptions have refills left.
  2. Place refills and new orders early. Leave time for processing, shipping, and delivery. Earlier is better, though no one can guarantee delivery timing right now.
  3. Talk to your doctor about a backup plan. Ask what to do if a shipment is delayed, such as having a prescription you could fill locally.
  4. Watch for updates. Read emails from your pharmacy and check back here for updates.

For BuyCanadianInsulin orders, the recommended deadline is Monday, October 15, 2026, at 3:00 p.m. CT. See the section below for details.

Good to Know
Insulin, Ozempic, and Mounjaro are refrigerated before first use, so extra time in transit matters more for them than for tablets. See our guide to insulin storage.

How Could This Affect BuyCanadianInsulin Orders?

BuyCanadianInsulin recommends placing orders by Monday, October 15, 2026, at 3:00 p.m. CT to give them the best possible chance of reaching the U.S. before the October 22 customs changes. Longer-than-usual shipping times and higher Canada Post volume are expected in the lead-up to October 22.

BuyCanadianInsulin is closely following the CBP rule taking effect on October 22, 2026, and is working with its pharmacy partners to understand how it may affect orders. No change to the service has been confirmed at this time. This article will be updated as more information becomes available.

If your prescription allows, consider ordering a 90-day supply with your next order. This can reduce the need for another shipment during a period of possible customs and carrier delays.

Before you submit your order, check that:

  • Your shipping address is correct
  • The medication and strength are correct
  • Your prescription information is complete

Delivery and customs clearance times cannot be guaranteed and may be affected by carrier or customs delays. Medication quantities depend on your prescription and applicable dispensing requirements.

We, at BuyCanadianInsulin, know many of our customers manage diabetes and other long-term conditions, where a gap in treatment is a real problem. This page sticks to confirmed facts and will be updated as the story develops. For how orders ship today, see how BuyCanadianInsulin ships your order. New to ordering? Start with our overview of buying insulin from Canada.

The Bottom Line

Canadian pharmacy shipping may look different after October 22, but nothing has been confirmed yet. The CBP rule does not explicitly ban prescription shipments. Some pharmacies and advocacy groups warn it could block or delay many personal orders, and how it will be enforced is still unknown.

If you rely on mailed medication, order refills early, ask your doctor about a backup plan, and watch for updates. BuyCanadianInsulin is closely following the rule, and this article will be updated as more information becomes available.

Note: This article is updated as new information about the CBP rule becomes available. Last updated: September 28, 2026.

Order by October 13 for Your Next Refill
Place your order by Monday, October 13, at 3:00 p.m. CT to give it the best chance of arriving before the October 22 customs changes. If your prescription allows, consider a 90-day supply.
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Frequently Asked Questions

The rule took effect on July 24, 2026, but the formal entry or Entry Type 13 requirement for FDA-regulated mail, including prescriptions, starts October 22, 2026.
No. The rule covers packages arriving through international mail from any country, so shipments from Canada are treated the same as shipments from anywhere else.
No. The rule covers packages sent through international mail. The CBP rule text states that it does not change the separate customs exemption for personal articles that travelers bring with them. If you are planning a trip, our guide on how to travel with Ozempic has packing tips.
Yes, delays are possible. CBP’s own cost analysis lists possible short-term pauses in postal shipments, and how the rule will be enforced for personal prescription parcels is not yet known.
  1. U.S. Customs and Border Protection, Federal Register. Indefinite Suspension of the De Minimis Exemption for Mail Shipments and New Postal Informal Entry Process (Docket USCBP-2026-0761), June 24, 2026. View source
  2. U.S. Customs and Border Protection, Federal Register. Test of the New Electronic Informal Entry Process for Mail, June 24, 2026. View source
  3. Troutman Pepper Locke. No More Free Ride: Navigating CBP’s New International Mail Entry Process, July 15, 2026. View source
  4. Campaign for Personal Prescription Importation. A New U.S. Customs Policy Will Block Medicine Shipments. View source
  5. The People’s Pharmacy. Prescription Panic: Will Canadian Drug Imports Stop on October 22? September 2026. View source
  6. Hong YR, et al. Socioeconomic and Demographic Characteristics of US Adults Who Purchase Prescription Drugs From Other Countries. JAMA Netw Open. 2020;3(6):e208968. PMID 32579194. View source