HEATKEYS

Erowid is an online library containing tens of thousands of pages of information about psychoactive drugs, plants, and chemicals, including entheogens, psychedelics, stimulants, depressants and pharmaceuticals. Includes traditional, spiritual, and r...

Drugs Forum - International community and drugs information: enjoy our forum, chat, pictures, video, music about marijuana, magic mushrooms, amphetamine, lsd, cocaine, ecstasy, legal highs, research chemicals, ethnobotanicals, psychedelics and othe...

Open information and discussion board about MDMA (ecstasy) and other drugs.

ChemSpider is a free chemical structure database providing fast access to over 26 million structures, properties and associated information.

Thousands of biochemicals and research products. A dedicated team of scientists and support staff. Helping to make your research possible

International organization of practicing forensic toxicologists working in areas of postmortem forensic toxicology, human performance toxicology and workplace drug testing.

We specialize in certified reference materials as well as certified reference standards, chemical reference standards and analytical reference standards. We also specialize in analytical reference materials as well as pharmaceutical reference standar...