Yes, you can legally buy caffeine. Caffeine is not an illegal drug in the US.
No
Herbal tea may still contain caffeine, which is a drug
Tea contains caffeine, theobromine, and theophylline ... three related xanthine derivatives with some drug-like qualities.
Yes, if you drink too much caffeine it can cause your skin to become dry
No, it might be the most common illegal drug, but caffeine is the most common drug. Yes, caffeine is a drug.
An amphetamine is a drug commonly know as Speed and highly illegal in the U.S. Caffeine is also considered a drug but is not illegal, can be bought in pill form in stores, and is usually in drinks such as tea, coffee and many soft drinks.
Its not illegal to have but it does become illegal when used.
No, but it is on the NCAA's list of controlled substances. In a urine test, the NCAA accepts caffeine in levels up to 15 micrograms per milliliter.
There is no street name, per se, for caffeine, as there is no need for one. Usually street names are used to cover up illicit drugs or substances, where caffeine is neither illegal nor illicit.
Sugar or caffeine.
No, that would be illegal. However all energy drinks contain a ridiculously high dose of caffeine as their main active ingredient. Caffeine is unregulated.