- Crantex
- Crantex ER
- Crantex HC
- Crantex LA
- Crataegus Glycosides
- Creatinolfosfate
- Creo-Terpin
- Creomulsion
- Creomulsion Cough/Cold/Allergy
- Creomulsion Pediatric
- Creon
- Creosote
- Cresemba
- Crest
- Crest Mouthwash
- Crest Pro-Health
- Crest Pro-Health For Me
- Crest Sensitivity
- Crestor
- Crilanomer
- Crinone
- Crisaborole
- Critic-Aid Clear
- Crixivan
- Crizanlizumab-tmca
- Crizotinib
- Crolom
- Cromoglicic Acid
- Cromoglicic Acid, Combinations
- Crospovidone
- Cruex Antifungal
- Cruex Prescription Strength
- Cryselle
- Crystal B-12
- Crystamine
- Crysti-12
- Crystodigin
- Crysvita