Class II — Potential Health Hazard

Potential health hazard — use of or exposure to this product may cause temporary or medically reversible adverse health consequences.

TCube One Step Multi-Drug Oral Fluid Test Cube (AMPSO Recalled by Guangzhou Wondfo Biotech Co., Ltd. Due to GUANGZHOU WONDFO BIOTECH discovered on the TCube One...

Date: May 18, 2018
Company: Guangzhou Wondfo Biotech Co., Ltd.
Status: Ongoing
Source: FDA (Device)

What You Should Do

Stop using this product immediately. Do not consume, use, or distribute it.

Return the product to the place of purchase for a full refund. If you have questions, contact Guangzhou Wondfo Biotech Co., Ltd. directly.

Affected Products

TCube One Step Multi-Drug Oral Fluid Test Cube (AMPSO, BARGO, BZ030,COC20,MDMA100,METSO, MTD30,OPl40,OXY20, THC2S) Product Usage: T-Cube¿ One Step Multi-Drug Oral Fluid Test Cube is a rapid oral fluid screening test. The test is a lateral flow, one-step immunoassay for the qualitative detection of specific drugs and their metabolites in human oral fluid at the following cut off concentrations for use in employment and insurance testing. The assay provides a qualitative, preliminary test result. A more specific analytical method must be used in order to obtain a confirmed result. Gas Chromatography/Mass Spectrometry (GC/MS) or Liquid Chromatography/Tandem Mass Spectrometry (LC/MS-MS) are preferred confirmatory methods. Professional judgment should be applied to any drug test result, particularly when preliminary results are positive.

Quantity: 60,000 units

Why Was This Recalled?

GUANGZHOU WONDFO BIOTECH discovered on the TCube One Step Multi-Drug Oral Fluid Test Cube the potential for failure of the saliva collection device. The use of the saliva collection device could cause the foam tip to become dislodged in the user's mouth creating a choking hazard.

Where Was This Sold?

This product was distributed to 1 state: VA

Affected (1 state)Not affected

About Guangzhou Wondfo Biotech Co., Ltd.

Guangzhou Wondfo Biotech Co., Ltd. has 3 total recalls tracked by RecallDetector.

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Data sourced from the FDA (Device). Last updated March 26, 2026. View original report