Anything that is legal in the civilian world.
Online websites like Skunk Revolution, Herbal Highs, and Wacky Herbs offer legal alternatives to various controlled substances. Herbal Party and Am-Hi-Co also provide legal means on their sites.
Everything except harmful drugs and Plutonium.
NO you will get arrested by border patrol
It is legal to own a shisha pipe in the UK. However, it is not legal to use it to smoke substances that it is not legal to possess. But as an ornament there is no problem.
Compound substances.
milk , separating colloids and organic substances
The only legal means of accomplishing this is to refrain from the use of illegal substances.
Party pills contain legal and illegal substances therefore we will not advocate their use.
These are the only two substances for which older cars have an legal limit on tailpipe emissions.
No nothing in energy drinks and no legal substances effect dopamine levels
Biodegrable are the substances that are coumsumed by decomposers.. non biodegrable substances are cannot be consubed by decomposers...