There is no tolerable upper limit for vitamin B12
Supplied as lyophilised powder for controlled experimental preparation
There are numerous drugs that can treat peripheral nervous system issues
In 1990, the US Congress passed an omnibus crime bill, the Crime Control Act of 1990, that amended the Federal Food, Drug, and Cosmetic Act, that classified anabolic steroids as controlled substances and added a new section that stated that a person who "knowingly distributes, or possesses with intent to distribute, human growth hormone for any use in humans other than the treatment of a disease or other recognized medical condition, where such use has been authorized by the Secretary of Health and Human Services" has committed a felony
The pills also take longer to take effect as you have to wait for the entire digestive process
Push air out through the needle