---
type: restriction
id: usps-hydrogen-peroxide-solution-8-or-less
asset: shipping-restrictions-by-class
title: "Hydrogen peroxide solution (8% or less) — Postal shipping restrictions by item category"
sources:
  - https://pe.usps.com/text/pub52/pub52c3_024.htm
source_quote: "Hydrogen Peroxide . Division 5.1 hydrogen peroxide solutions with an 8 percent or less hydrogen peroxide content is regulated as hazardous material but must be prepared according to DMM 601.3.4."
generated: true
harvested: 2026-08-04
stale_after: 2027-08-04
item_category: "Hydrogen peroxide solution (8% or less)"
carrier: "USPS"
restriction_type: "restricted"
scope: "all domestic mail"
conditions: "Regulated as hazardous material but must be prepared according to DMM 601.3.4"
verified: false
unverified_fields: carrier, item_category, scope
---
**Item category:** Hydrogen peroxide solution (8% or less)

**Carrier:** USPS

**Restriction type:** restricted

**Scope:** all domestic mail

**Conditions:** Regulated as hazardous material but must be prepared according to DMM 601.3.4

> Hydrogen Peroxide . Division 5.1 hydrogen peroxide solutions with an 8 percent or less hydrogen peroxide content is regulated as hazardous material but must be prepared according to DMM 601.3.4.

Source: <https://pe.usps.com/text/pub52/pub52c3_024.htm>