Drug Screening Supplies (Our Company)

Preferred Drug Testing

PO Box 14

Worthington, Minnesota 56187

605-366-2994

email: info@drugscreeningsupplies.com







Simplify your toxicology efforts and reduce costs with DrugCheck rapid screening devices from Preferred Drug Testing. With accuracy comparable to laboratory testing, U.S.-made DrugCheck onsite devices, with easy to read color-coded test strips, provide a variety of industries a cost-effective alternative to higher-priced lab services.
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