--- product_id: 667886373 title: "5 Pack - Fen Strips for Rapid Detection, Urinary Drug Testing, One-Step Quick Results, Easy-Read Urine Drug Test Strips, Synthetic OPI Detection Drug Testing Strip,Drug Test Strips, Fen 20 ng/mL" brand: "drugexam" price: "£7.44" currency: GBP in_stock: true reviews_count: 8 category: "Drug Exam" url: https://www.desertcart.co.uk/products/667886373-5-pack-fen-strips-for-rapid-detection-urinary-drug-testing store_origin: GB region: United Kingdom --- # Private at-home testing 20 ng/mL sensitive detection 5-minute rapid results 5 Pack - Fen Strips for Rapid Detection, Urinary Drug Testing, One-Step Quick Results, Easy-Read Urine Drug Test Strips, Synthetic OPI Detection Drug Testing Strip,Drug Test Strips, Fen 20 ng/mL **Brand:** drugexam **Price:** £7.44 **Availability:** ✅ In Stock ## Summary > ⏳ Don’t wait to know—rapid, reliable drug testing at your fingertips! ## Quick Answers - **What is this?** 5 Pack - Fen Strips for Rapid Detection, Urinary Drug Testing, One-Step Quick Results, Easy-Read Urine Drug Test Strips, Synthetic OPI Detection Drug Testing Strip,Drug Test Strips, Fen 20 ng/mL by drugexam - **How much does it cost?** £7.44 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.co.uk](https://www.desertcart.co.uk/products/667886373-5-pack-fen-strips-for-rapid-detection-urinary-drug-testing) ## Best For - drugexam enthusiasts ## Why This Product - Trusted drugexam brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Discreet & Private:** Conduct confidential testing comfortably in your own home without any hassle. - • **Lightning-Fast Results:** Get accurate drug detection in just 5 minutes—no waiting, no stress. - • **Trusted American Quality:** Made in the USA with consistent accuracy and backed by thousands of satisfied users. - • **Ultra-Sensitive Detection:** Detect synthetic opioids at a precise 20 ng/mL threshold for reliable insights. - • **User-Friendly One-Step Test:** Simple, clear results with easy-to-read lines—no lab expertise needed. ## Overview The 5 Pack Fen Strips offer a quick, easy, and confidential solution for urinary drug testing with results in 5 minutes. Featuring a sensitive 20 ng/mL detection level for synthetic opioids, these made-in-USA strips provide clear, easy-to-read results in a one-step process, perfect for at-home use by professionals and concerned individuals alike. ## Description Buy 5 Pack - Fen Strips for Rapid Detection, Urinary Drug Testing, One-Step Quick Results, Easy-Read Urine Drug Test Strips, Synthetic OPI Detection Drug Testing Strip,Drug Test Strips, Fen 20 ng/mL: Marijuana Tests - desertcart.com ✓ FREE DELIVERY possible on eligible purchases Review: Fast! Accurate! Plenty of test strips! - Easy to use.it gives clear directions to make a solution to test pills or other suspected substances. It displays your results in 5 minutes time or less. It worked in 30 seconds when I tested it out. They are completely accurate, and I have tested them on substances that came positive, and I knew they were positive before testing just to see if they were accurate. So this is perfect for anyone with suspicions or concerns. Even people trying to get off of it or whatever. So easily worth it! Review: Satisfied with purchase - This was very handy I pray I do not ever have to repurchase. Although definitely does it job! If you're concerned for a loved one then I would definitely purchase. ## Features - SIMPLE TO USE. It takes only 5 minutes to get results: 2 lines appears if clean, 1 control line only appears if not clean. - CONFIDENTIAL. Take in the privacy of your own home. - Detects at 20 ng/mL - Made in USA - Packs from 5-1000 in stock ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B08P1J48VF | | ASIN | B08P1J48VF | | Additional Features | Easy to Use | | Brand Name | DrugExam | | Customer Reviews | 4.4 4.4 out of 5 stars (387) | | Date First Available | November 23, 2020 | | Manufacturer | DrugExam | | Manufacturer | DrugExam | | Number of Items | 5 | | Number of Pieces | 5 | | Package Dimensions | 4.88 x 4.53 x 0.79 inches; 1.76 ounces | | Test Type | ["N/A"] | | UPC | 687700098089 | | Unit Count | 5.00 Count | ## Product Details - **Brand:** DrugExam - **Number of Items:** 5 - **Number of Pieces:** 5 - **Special Feature:** Easy to Use - **Test type:** ["N/A"] ## Images ![5 Pack - Fen Strips for Rapid Detection, Urinary Drug Testing, One-Step Quick Results, Easy-Read Urine Drug Test Strips, Synthetic OPI Detection Drug Testing Strip,Drug Test Strips, Fen 20 ng/mL - Image 1](https://m.media-amazon.com/images/I/71VA8HkdoFL.jpg) ## Available Options This product comes in different **Item Package Quantity** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Fast! Accurate! Plenty of test strips! *by B***S on February 13, 2024* Easy to use.it gives clear directions to make a solution to test pills or other suspected substances. It displays your results in 5 minutes time or less. It worked in 30 seconds when I tested it out. They are completely accurate, and I have tested them on substances that came positive, and I knew they were positive before testing just to see if they were accurate. So this is perfect for anyone with suspicions or concerns. Even people trying to get off of it or whatever. So easily worth it! ### ⭐⭐⭐⭐⭐ Satisfied with purchase *by S***N on March 8, 2026* This was very handy I pray I do not ever have to repurchase. Although definitely does it job! If you're concerned for a loved one then I would definitely purchase. ### ⭐⭐⭐⭐⭐ I'm not sure of the accuracy *by D***A on June 8, 2025* These strips all showed negative as expected. The other brand strips showed a lot of false positives on just distilled water. Maybe there are just some bad batches or nearly expired ones but I would not trust that other brand. Although these could be bad as well as. I had no way of getting a positive result. Be safe with these things because an inaccurate result could really hurt someone. I would recommend testing the specimen multiple times especially if u get a result you weren't expecting. Maybe checking other reviews from people that did have a positive result would be a good idea. ## Frequently Bought Together - 5 Pack - Fen Strips for Rapid Detection, Urinary Drug Testing, One-Step Quick Results, Easy-Read Urine Drug Test Strips, Synthetic OPI Detection Drug Testing Strip,Drug Test Strips, Fen 20 ng/mL - [5 pack] Prime Screen 14 Panel Urine Drug Test Cup - Instant Testing Marijuana (THC),OPI,AMP, BAR, BUP, BZO, COC, mAMP, MDMA, MTD, OXY, PCP, PPX, TCA - Prime Screen-12 Panel Multi Drug Urine Test Compact Cup (THC 50, AMP,BAR,BUP,BZO,COC,mAMP/MET,MDMA,MOP/OPI,MTD,OXY,PCP) C-Cup-[1 Pack] --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.co.uk/products/667886373-5-pack-fen-strips-for-rapid-detection-urinary-drug-testing](https://www.desertcart.co.uk/products/667886373-5-pack-fen-strips-for-rapid-detection-urinary-drug-testing) --- *Product available on Desertcart United Kingdom* *Store origin: GB* *Last updated: 2026-05-18*