Ingredient directory
Active Ingredients A–Z: NDC Codes by Ingredient
Active ingredients named in finished FDA product listings. Choose one to see every brand and generic product that contains it, with their NDCs.
- Oat 15
- Oatmeal 242
- Octinoxate 1733
- Octisalate 3302
- Octocrylene 2653
- Octreotide acetate 33
- Odevixibat 8
- Oenanthe aquatica fruit 10
- Oenanthe crocata root 23
- Ofloxacin 86
- Okoubaka aubrevillei bark 12
- Olanzapine 238
- Olea europaea flower 22
- Olea europaea pollen 26
- Olive oil 8
- Olmesartan medoxomil 306
- Olopatadine hydrochloride 116
- Omega-3-acid ethyl esters 27
- Omeprazole 320
- Omeprazole magnesium 78
- Ondansetron 99
- Ondansetron hydrochloride 175
- Onion 199
- Onosmodium virginianum 16
- Orange 8
- Origanum majorana 10
- Ornithine 12
- Ornithogalum umbellatum 31
- Ornithogalum umbellatum flowering top 51
- Ornithogalum umbellatum whole 28
- Orphenadrine citrate 25
- Oryctolagus cuniculus skin 10
- Oseltamivir phosphate 126
- Osmium 32
- Oxacillin sodium 13
- Oxalic acid 9
- Oxalic acid dihydrate 22
- Oxaliplatin 42
- Oxaprozin 10
- Oxazepam 13
- Oxcarbazepine 126
- Oxogluric acid 31
- Oxybenzone 491
- Oxybutynin chloride 115
- Oxycodone 9
- Oxycodone hydrochloride 289
- Oxygen 610
- Oxymetazoline hydrochloride 217
- Oxymorphone hydrochloride 27
- Oxytocin 26
- Oyster shell calcium carbonate, Crude 434
Ingredients, salts and combinations
Ingredients are listed as the FDA records them, including the salt form (atorvastatin calcium is listed separately from atorvastatin). A combination product appears under each of its active ingredients.
Drug classes group ingredients by how they act: see drug classes.