Kays Lab Reviews 47

TrustScore 4.5 out of 5

4.7

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Rated 4 out of 5 stars

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

Rated 5 out of 5 stars

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!

Rated 5 out of 5 stars

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 :)

Rated 5 out of 5 stars

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. 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

4.7

Excellent

TrustScore 4.5 out of 5

47 reviews

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Rated 4 out of 5 stars

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
Rated 5 out of 5 stars

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
Rated 5 out of 5 stars

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
Rated 5 out of 5 stars

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
Rated 5 out of 5 stars

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

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