• Samples containing an unexpected ingredient with a low risk potential (e.g., caffeine) or no psychoactive effect at all.

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• Samples containing synthesis byproducts for which no toxic effects are known, but which suggest unprofessional manufacturing and whose risks cannot be conclusively assessed.

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In general, the risks of using psychoactive substances always depend on you, your current state of mind, and your environment. The risk categories we provide serve only as a general framework for substance warnings. Be sure to pay close attention to the information on safer use, as well as drug, set, and setting. Use drug checking services whenever possible.