your momma is rachet
No its naturally produced
No, Steroids are a man-made version of chemicals, known as hormones, that are made naturally in the human body. Steroids won’t cure your condition, but they’re very good at reducing inflammation and will ease symptoms such as swelling, pain, and stiffness.
It is not know to be naturally produced but is rather an man-made chemical synthesised in labs.
Where do steroids come from
No, Caffeine is not man made. Caffeine is naturally produced by several plants including coffee, guarana, yerba mate, and cacao. Its purpose is to dissuade predators of the plant, however humans are immune to this toxin. This is not always the case, however. Though caffeine is naturally produced by many plants, it is ALSO produced artificially, man-made.
CFC's are naturally occurring. Some people disagree and say they are completely man made.
Octane is naturally occurring and is found in petroleum as a hydrocarbon compound. It is not man-made, but can also be produced synthetically in a lab for various industrial purposes.
Naturally produced in the intestines of of many mammals. Methane is the reason you can light your farts.
Man-made materials are those created by humans, rather than occurring naturally. These materials are often produced through industrial processes and can include plastics, metals, ceramics, and synthetic textiles.
Potassium is naturally made
naturally occurring.
Thallium is a naturally occurring element in the Earth's crust. It is not a man-made element.