# Biologics (vaccines, blood and blood components, antitoxins, human tissues) — Postal shipping restrictions by item category

For Biologics (vaccines, blood and blood components, antitoxins, human tissues), carrier is International mail to the United States (UPU list); restriction type is restricted; scope is inbound international mail to the United States; conditions is Restricted as FDA CBER-regulated products, including licensed diagnostics, allergenic products, antitoxins and antivenins, bacterial vaccines and blood components, recorded from its source on 2026-08-10.

- **Item category:** Biologics (vaccines, blood and blood components, antitoxins, human tissues) _(verified: appears in the quote below)_
- **Carrier:** International mail to the United States (UPU list) _(our reading, not quoted from the source)_
- **Restriction type:** restricted _(our reading, not quoted from the source)_
- **Scope:** inbound international mail to the United States _(our reading, not quoted from the source)_
- **Conditions:** Restricted as FDA CBER-regulated products, including licensed diagnostics, allergenic products, antitoxins and antivenins, bacterial vaccines and blood components. _(verified: appears in the quote below)_

## What the source says

> Biologics Biologic & Licensed In-Vivo & In-Vitro Diagnostics; Allergenic Products; Antitoxins & Antivenins; Bacterial Vaccines/Antigens; Blood & Blood Components

## Source

- https://www.upu.int/UPU/media/upu/files/postalSolutions/programmesAndServices/postalSupplyChain/customs/prohibitedArticles/ListOfProhibitedArticles.pdf

Last verified: 2026-08-10. Review by: 2027-08-10.
Part of [Postal shipping restrictions by item category](https://referencesource.org/shipping-restrictions-by-class/).