- penicillin
- aluminum hydroxide
- insulin
- codeine
Answer:
- aluminum hydroxide
Step-by-step explanation:
Aluminium hydroxide is an antacid gotten by synthesizing and separating the precipitate formed from the reaction between AlCl3 solution with NaOH solution. Aluminium hydroxide is a drug used in treating heartburn and acid indigestiion.
Penicillin, insulin and codeine are gotten from natural organic sources. Insulin is derived from an animal source. Codeine also is derived from organic compounds from plants. Penicillin is a metabolite of some species of Penicillium, which are micro-organisms.