Where to start
No test result can tell you a substance is safe. No substance is 100% safe.This article is published for harm reduction purposes. It does not encourage the use of psychoactive substances and does not replace medical advice.
PRO Tests allow you to identify substances, estimate amount (%) and detect adulterants. Testing substances saves health, money and time. Read what the studies say here.

An Identification Test will change colour after contact with a small sample. It includes crystals, a liquid or a strip. A kit with multiple tests lets detect cuts.

Estimate the amount of a substance with a Quantity Test. The darker the colour change, the higher the amount (%).
Use after an Identification Test.

Check the amount (%) of multiple substances. Result of a Purity Test will show each substance separately.
Use after an Identification Test.

No test result can tell you a substance is safe. No substance is 100% safe.This article is published for harm reduction purposes. It does not encourage the use of psychoactive substances and does not replace medical advice.