- Calcium 5’-inosinate
- Calcium alginate
- Calcium benzoate
- Calcium carbonates
- Calcium cyclamate
- Calcium di-L-glutamate
- Calcium formate
- Calcium glycerophosphate
- Calcium hydrogen phosphate
- Calcium iodate
- Calcium lactobionate
- Calcium malate, D,L-
- Calcium oxide
- Calcium polyphosphate
- Calcium silicate
- Calcium stearoyl lactylate
- Calcium tartrate, DL-
- Caramel III - ammonia caramel
- Caramel IV - sulfite ammonia caramel
- Carbon dioxide
- Carob bean gum
- Carotenes, beta-, algae
- Carotenes, beta-, vegetable
- Cassia gum
- Chlorine
- Chlorophyllins, copper complexes, potassium and sodium salts
- Chlorophylls, copper complexes
- Choline carbonate
- Choline lactate
- Citric acid
- Cross-linked sodium carboxymethyl cellulose (Crosslinked cellulose gum)
- Curcumins
- Cyclamic acid
- Cyclodextrin, gamma-
- Cysteine, L- and its hydrochlorides – sodium and potassium salts