Iron products, antacids and milk should not be taken at the same time as a dose of tetracycline. You can take the medication an hour before you ingest vitamins containing iron, antacids or milk or...
Ergot which is a mold that forms on rye bread(not bleached or any kind of modern processing) In Midevil Europe, it induced severe hallucinations, called St. Anthony's Fire after the effect on the...
Here is an incomplete(very) list of plants that contain DMT, there are many many more, it is one of the most common psychoactive substances in the world. DMT can be produced synthetically, but the...