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WiseBatch Fentanyl Test Strip + MicroScoop and Instructions, Pack of Twenty-Five (25) – #1 Most Trusted Fentanyl Test Strip on Market – ±99% Accurate – Results in <2 Mins – Prevent Overdoses

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As low as $5 / mo
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Availability: In Stock.
Fulfilled by Amazon

Arrives Sunday, Apr 26
Order within 12 hours and 15 minutes
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Size: 1 Count (Pack of 25)


Features

  • CONTENTS: Twenty-Five (25) Fentanyl Test Strip, Twenty-Five (25) Micro Scoop (5mg) and detailed color instructions on each test
  • HIGHLY SENSETIVE lab-grade test strips designed to detect the presence of Fentanyl and over 170+ Fentanyl analoges
  • SIMPLE & EASY-TO-USE instructions printed directly on each & every test strip for accurate, fool-proof testing
  • EXTREMELY ACCURATE: greater than 99% accuracy and results in LESS than 2 minutes
  • RIGOURUSLY TESTED & 3rd party verified by the Drug Toxicology Lab at UCSF run by Dr. Roy Gerona
  • PREVENT OVERDOSES and help save lives
  • COMPACT & DISCREET for easy use anywhere, anytime

Brand: WiseBatch Harm Reduction


Number of Pieces: 25


Test type: ["Liquid/Powder"]


Number of Items: 25


Unit Count: 25.0 Count


Package Dimensions ‏ : ‎ 6.22 x 5 x 1.26 inches; 0.32 ounces


Item model number ‏ : ‎ FYL - WB1 - 25


Date First Available ‏ : ‎ August 21, 2025


Manufacturer ‏ : ‎ Wisebatch Harm Reduction


Best Sellers Rank: #45,908 in Health & Household (See Top 100 in Health & Household) #47 in Home Drug Tests


#47 in Home Drug Tests:


Customer Reviews: 4.6 4.6 out of 5 stars (31)


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Sunday, Apr 26

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

  • Klarna Financing
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  • Financing through Apple Pay
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


  • Precise and Accurate
Size: 1 Count (Pack of 10)
These test strips work exactly as described. The included microscoop makes it simple to measure properly, and the instructions are clear and easy to follow — no confusion at all. Results show up quickly and are easy to read, which gives peace of mind. The packaging is compact and discreet, making it convenient to store or carry. The only small improvement I’d suggest would be including an extra scoop or two, but overall this is a dependable, well-made product that does exactly what it’s supposed to do. Highly recommended. ... show more
Reviewed in the United States on August 13, 2025 by Andrew Batcheller

  • Accurate!!!
Size: 1 Count (Pack of 10)
Finally! A Great item! Checked all the boxes. Accurate, safe packaging, quick ship, easy directions. Very simple to use and gives me peace of mind. Ordering more in bulk soon for our group.
Reviewed in the United States on August 13, 2025 by todd becker

  • I *should be* positive, but couldn't test it.
Size: 1 Count (Pack of 10)
I'm actually on prescription fentanyl patches, so I thought I could wrangle one of my used patches (or my blood or...) and mess with the test enough to demonstrate a positive test, but that's just not the way these work. Read the description carefully - they're for testing if your dry "substances" have fentanyl, not if your kid/patient/SO/spouse anyone else is using fentanyl. Used as directed (and, in fairness, as described) I'm sure they work fine, but I was disappointed that I couldn't, perhaps uniquely amongst testers, demonstrate a positive result. ... show more
Reviewed in the United States on December 1, 2025 by Robert

  • Easy to use instructions printed right on back of package!!!
Size: 1 Count (Pack of 10)
Clear instructions printed right on the test strip make this test strip so easy to use!! Accuracy is on point. Lowest price out there. Would definitely recommend WiseBatch. Great product.
Reviewed in the United States on August 11, 2025 by Marty A

  • It works!
Size: 1 Count (Pack of 10)
Works as intended.
Reviewed in the United States on August 30, 2025 by Jai Cribillero

  • Seems like they're going to work just fine
Size: 1 Count (Pack of 10)
I like to have these on hand but I haven't had any use for them yet. I did open just to check it out and it seems like it's well made and easy to use with super simple clear instructions. Unfortunately this isn't an everyday item that I could test out but for all intents and purposes these seem just as trustworthy as any other test out there ... show more
Reviewed in the United States on November 11, 2025 by kbwils

  • Clear instructions, important product
Size: 1 Count (Pack of 10)
I have not had occasion to use these yet, but I appreciate the simple and clear directions. I trust the product to be accurate, which will give peace of mind when I or a friend have the need for it. We also have Narcan on hand. Harm-reduction should be a priority for any household. There are too many tragedies involving fentanyl, and it’s great that resources to prevent them are becoming more abundant and available. ... show more
Reviewed in the United States on October 11, 2025 by Hamburger

  • An Essential and Well-Designed Harm Reduction Tool
Size: 1 Count (Pack of 10)
This is an incredibly important and high-quality testing kit. The standout feature is its reliability and accuracy. The lab-grade strips are highly sensitive and have been third-party verified, which provides a strong level of confidence in the results. The instructions are printed clearly on each individual test, making the process simple, discreet, and foolproof, even in fast-paced environments. The kit is very well-thought-out, including micro-scoops for proper measurement, which is a crucial detail for accurate testing. The results are fast and easy to read. For anyone prioritizing safety and harm reduction, this is an essential, reliable, and easy-to-use tool that can genuinely save lives. ... show more
Reviewed in the United States on October 2, 2025 by Dino ⋆ rεχ

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