Instructions on performing the test are included with your test kit. We’ve also included them on the product pages. You can also click here to find out more.

A very small sample is sufficient. In general, your sample should be about 20mg or 1-2 drops.

While reagent testing is the best method for on-the-spot testing, it is never 100% conclusive. There are many variables that can impact what the reaction looks like. Lighting, impurities, and unwanted substances in your sample may all play a role.

Our reagents come in durable glass ampules that don’t react with the liquid. The testing liquid will last a long time (over 3 years) if you store it appropriately.


- Store reagents at a cool temperature in the range of 2°–22°C (36°–72°F).

- Store the ampules upright.

- Keep out of prolonged direct sunlight.

Yes. Our test kits do not contain any controlled substances or materials.

We ship all orders the business day after they were placed. For North American orders, regular shipping usually takes between 3 and 10 business days.Please keep in mind that international (outside Canada) orders must pass through customs, which can sometimes add a delay.

To protect your privacy, "TestYP" will appear on your statement if you pay by credit/debit card.

Yes. All orders are shipped in plain packaging with no Test Your Poison logos or product related markings on the outside.

We firmly believe in practicing responsible e-business. Absolutely all information submitted to us is kept private. We do not and will never divulge, sell or reveal any information you submit to anybody. We do not store credit card information after the order is processed. Please visit our privacy policy section for more details.