Good stuff for the Benzo reagent it needs a bit more work to identify specific benzodiazepines. So you truly know that you are take but still a fantastic product as is and 100% recommenced
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Fast shipping and good pricing. The reagents are easy to use and to understand. Friendly service. Your business is a blessing and keeping people safe. Thank you!
Luke as an amazing guy and helped explain to me why it’s important to use both ehlrich and Hoffman test kits. Delivery came quick and product works great 10/10 service :)
I originally bought just the mandelin reagent but was given both that and the marquis aswell not sure if it was an accident or a gift but i am very appreciative. Came quick discreet packaging.
Company details
- #1 of 1 best companies in Drug Testing Service
Written by the company
Kays Lab is an Australian harm reduction company focused on providing reliable reagent testing products and clear educational resources to help people make informed decisions. We pride ourselves on quality products, fast dispatch, discreet shipping, and responsive customer support, with a strong focus on accessibility, transparency, and customer experience. Whether you’re new to reagent testing or experienced with harm reduction practices, our goal is to provide a straightforward, professional, and dependable service every time.
Contact info
2 Warren Rd, 2259, Warnervale, Australia
- 1800 315 141
- info@kayslab.com.au
- kayslab.com.au
4.7
Excellent
47 reviews
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Reliable
Good stuff for the Benzo reagent it needs a bit more work to identify specific benzodiazepines. So you truly know that you are take but still a fantastic product as is and 100% recommenced
4 May 2026
overall experience
quick delivery, great packaging, everything you need. Good price, honestly.
5 May 2026
Fast shipping and good pricing
Fast shipping and good pricing. The reagents are easy to use and to understand. Friendly service.
Your business is a blessing and keeping people safe. Thank you!
13 April 2026
The 10 test kit pack is the best.
The 10 test kit pack is the best.
Makes having fun less stressful.
8 April 2026
Safety first
Great for educational purposes and health, fantastic that we have the option available to purchase these reagents for safer use. Thankyou and 5/5 for your service.
11 March 2026
Decent value when purchasing all the…
Decent value when purchasing all the main reagents.
3 March 2026
Simple and informative site
Simple and informative site , no issues with order and delivery
27 January 2026
Can’t fault this fantastic product!
Can’t fault this fantastic product that covers most bases. Such great value for money. The porcelain try is well worth it. And the red spoons are the perfect size.
1 February 2026
Quick delivery
Very quick delivery and products came as described. It made us sure that what we had was what we wanted and made for a stress free night of the best times. Thank you!
29 December 2025
Very easy to use
Reagents are very easy to use.
Cards are very helpful.
Guys reply to questions very fast, totally satisfied.
Delivery to Europe needs customs though, which is +20% to the cost.
27 December 2025
Good price and very quick dispatch
Good price and very quick dispatch. Great communication.
7 November 2025
I originally bought just the mandelin…
I originally bought just the mandelin reagent but was given both that and the marquis aswell not sure if it was an accident or a gift but i am very appreciative. Came quick discreet packaging.
20 November 2025
Great test kit with instructions
Great test kit with instructions. Worked as expected.
20 November 2025
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