About FAQ

How are the tests packaged?
  • Dips: 25 per box, 500 per case
  • Cups: 25 per box, 100 per case
  • The dips can be ordered in multiples of 25 (25, 50, 75, 100, 125…). The $5 repacking fee is applied per item when breaking a case of 500 pcs. We will not break a box of 25. The fee is not applied to the T-Cups.
What are the product expiration dates?
The expiration date is usually between 6-21 months. For the expiration date of specific items, please contact us.
Which items are 510K, CLIA or forensic use only?
Please check our product page.
What is the minimum and maximum temperature tests can be stored?
Tests should be stored between 4° C and 30° C (40°F and 86°F).
How can I find out the available quantities of a product?
Since stock is always changing, Wondfo will not provide customers specific stock of each item.
Where can I find information on pricing?
Product pricing is based on the volume ordered, please contact us for more specific price details.
Are T-Cups CE marked?
Yes our T-Cups are CE marked.
Can I test with water?
The test will only give accurate results on human urine samples.
How soon can I read my test results?
You can read the test results at 5 minutes. For additional information, please reference the product insert.
Are there any factors that can affect the test result?
Certain over-the-counter medications or prescription drugs may cross-react with a drug test.