Harm Reduction
Fen Cartridge, FentaScan, FDA Approved & CLIA Waived
As Low As $0.79You save
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Fen Powder 10ng/ml Kit
As Low As $3.99You save
As low as $0.59 per test
Water Based Test Strips – Not Intended for Urine Testing
1 box = 12 Tests Inside
Forensic Use Only
Cutoff level: Fentanyl powder 10 ng/ml
FREE SHIPPING from 200 strip tests
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FEN Test Strips 10 ng/ml, Harm Reduction
As Low As $0.49You save
As low as $0.59
Water Based Test Strips – Not Intended for Urine Testing
SERENITY Fentanyl Test Strips – Powder (Pack 25 Individual Pouch) 10 ng/ml, Harm Reduction
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