4 ms·
Drugs and hormones aren't separate groups either. Melatonin is a hormone which is also sold as a drug. Additionally, some hormones are wholly artificial; many o
by delecti 3y ago
Drugs and hormones aren't separate groups either. Melatonin is a hormone which is also sold as a drug. Additionally, some hormones are wholly artificial; many of the estrogens and progestins which are used for birth control fit that description.