Assembly Line

What is cough syrup made of?

Cough syrup takes sugar, water and glycerin directly. Trace them back and you pass 9 made things on the way to 11 raw materials.

How cough syrup is made See it on the map

What goes straight in

From the ground: 11 raw materials

Made along the way: 7 things

Chemicals and fuels 5

Food 2

What it is packed in

On the line, but left out of everything above, because it holds the finished thing rather than goes into it.