A chemical analysis of a common food sold in groceries all over the USA found the following:
Acetaldehyde
Acetic acid
Acetone
Acetophenone
Benzoic acid
Benzyl acetate
Butanal
Butanone
2-Butanone
1-Butoxy-1-ethoxyethane
Butyl acetate
Butyl butyrate
Butyl hexanoate
Butyl propionate
Butyric acid
Diacetyl
Diethyl ether
1,1-Diethoxyethane
Ethanol
1-Ethoxy-1-hexoxyethane
1-Ethoxy-1-methoxyethane
1-Ethoxy-1-propoxyethane
Ethyl acetate
Ethyl butyrate
Ethyl formate
Ethyl hexanoate
Ethyl pentanoate
Ethyl propionate
Formaldehyde
Formic acid
Furfural
Geraniol
Hexanal
Hexanoic acid
n-Hexanoic acid
2-Hexanone
2-Hexen-1-ol
2-Hexenyl acetate
Isobutanol
Isopentane
Methanol
2-Methylbutanal
3-methylbutanal
2-Methylbutan-1-ol
1-Methyl-naphtalene
Methyl butyrate
2-Methyl propanal
Nonanal
Pentanal
Pentanoic acid
2-Pentanone
3-Pentanone
Pentyl acetate
Pentyl butyrate
Pentyl-2-methylbutyrate
2-Phenylethyl acetate
Propanal
Propanol
2-Propanol
Propionaldehyde
Propionic acid
Propyl acetate
2-Propyl acetate
Propyl butyrate
Propyl pentanoate
Propyl propionate ...
These in addition to natural things like water and cellulose.
Care to guess what the food item is?
[spoiler]An apple. Even nature is made of chemicals.[/spoiler]