Classes

The 500 most-supplied active substances, grouped from individual drug concepts by ATC classification (via RxNorm). Each links to every dosage form and route on file for that substance, with combined supplier counts.

Substance	ATC	Forms	Active suppliers
Lidocaine	C01BB01	338	504
Dextromethorphan	R05DA09	310	208
Salicylic Acid	D01AE12	231	413
Diphenhydramine	D04AA32	211	237
Acetaminophen	N02BE01	186	286
Doxylamine	R06AA09	157	102
Ethanol	D08AX08	150	413
Sodium Fluoride	A01AA01	123	156
Benzalkonium	D08AJ01	103	321
Sodium Chloride	A12CA01	95	103
Benzocaine	C05AD03	92	153
Tolnaftate	D01AE18	79	108
Bacitracin	S01AA32	76	125
Glycerin	A06AG04	73	117
Guaifenesin	R05CA03	70	161
Hydrocortisone	A01AC03	70	208
Undecylenic Acid	D01AE04	64	57
Sennosides, Usp	A06AB06	57	101
Isopropyl Alcohol	D08AX05	55	211
Capsaicin	M02AB01	54	127
Pramoxine	C05AD07	53	338
Miconazole	A01AB09	48	119
Phenylephrine	C05AX06	47	106
Ethinyl Estradiol	G03CA01	46	36
Aspirin	A01AD05	46	143
Oxygen	V03AN01	43	448
Calcium Carbonate	A02AC01	41	124
Sulfacetamide	S01AB04	41	28
Metformin	A10BA02	40	84
Minoxidil	C02DC01	39	119
Magnesium Hydroxide	A02AA04	37	71
Mineral Oil	A06AA01	36	79
Ibuprofen	C01EB16	36	199
Clotrimazole	A01AB18	36	114
Diclofenac	D11AX18	35	131
Caffeine	D11AX26	35	73
Epinephrine	A01AD01	33	43
Nicotine	N07BA01	33	80
Povidone-Iodine	D08AG02	33	76
Cetirizine	S01GX12	33	142
Clindamycin	D10AF01	33	61
Potassium Chloride	A12BA01	32	67
Triprolidine	R06AX07	32	18
Dimethicone	P03AX05	32	456
Zinc Pyrithione	D11AX12	31	86
Chlorpheniramine	R06AB04	31	47
Tetrahydrozoline	R01AA06	31	45
Pseudoephedrine	R01BA02	31	45
Benzoyl Peroxide	D10AE01	30	91
Naproxen	G02CC02	30	138
Chlorhexidine	A01AB03	30	60
Sodium Monofluorophosphate	A01AA02	27	64
Oxymetazoline	D11AX27	27	66
Omeprazole	A02BC01	25	124
Polymyxin B	A07AA05	24	41
Hydrogen Peroxide	D11AX25	24	103
Loratadine	R06AX13	24	129
Benzethonium Chloride	D08AJ08	24	49
Magnesium Sulfate	A06AD04	23	67
Esomeprazole	A02BC05	22	102
Tobramycin	J01GB01	22	51
Magnesium Citrate	A06AD19	22	36
Loperamide	A07DA03	21	99
Estradiol	G03CA03	21	49
Fexofenadine	R06AX26	21	93
Hyoscyamine	A03BA03	21	32
Sodium Bicarbonate	B05CB04	20	56
Sulfur	D10AB02	20	57
Fluoxetine	N06AB03	20	55
Dexamethasone	A01AC02	20	66
Famotidine	A02BA03	20	131
Buprenorphine	N02AE01	19	40
Amoxicillin	J01CA04	19	35
Chloroxylenol	D08AE05	18	101
Betamethasone	A07EA04	18	33
Stannous Fluoride	A01AA04	18	35
Doxycycline	A01AB22	18	74
Dextroamphetamine	N06BA02	18	35
Fluticasone	D07AC17	17	70
Oxycodone	N02AA05	17	40
Hypromellose	S01KA02	17	15
Hydrochlorothiazide	C03AA03	17	53
Atropine	A03BA01	17	25
Metoprolol	C07AB02	17	67
Meclizine	R06AE05	17	74
Ciprofloxacin	J01MA02	16	48
Ustekinumab	L04AC05	16	12
Clobetasol	S01BA17	16	38
Triamcinolone	A01AC01	16	73
Erythromycin	D10AF02	16	38
Valsartan	C09CA03	16	48
Memantine	N06DX01	16	38
Tenofovir Disoproxil	J05AF07	15	24
Adalimumab	L04AB04	15	16
Brompheniramine	R06AB01	15	31
Lamotrigine	N03AX09	15	43
Levetiracetam	N03AX14	15	84
Olopatadine	R01AC08	15	46
Sumatriptan	N02CC01	14	42
Ondansetron	A04AA01	14	65
Methylphenidate	N06BA04	14	40
Testosterone	G03BA03	14	37
Diltiazem	C08DB01	14	47
Cetylpyridinium	B05CA01	14	41
Bisacodyl	A06AB02	14	61
Budesonide	A07EA06	13	40
Bupropion	N06AX12	13	64
Metronidazole	A01AB17	13	60
Trastuzumab	L01FD01	13	8
Verapamil	C08DA01	13	40
Azithromycin	J01FA10	13	48
Docusate Sodium	A06AA02	13	78
Nystatin	A07AA02	13	44
Methotrexate	L01BA01	12	29
Codeine	R05DA04	12	34
Clonidine	C02AC01	12	46
Eucalyptol	R05CA13	12	45
Minocycline	D10AF07	12	23
Ofloxacin	J01MA01	12	29
Tetracaine	C05AD02	12	15
Ketoconazole	H02CA03	12	38
Pantoprazole	A02BC02	12	65
Dorzolamide	S01EC03	12	19
Naloxone	V03AB15	12	42
Morphine	N02AA01	11	24
Vitamin B12	B03BA01	11	30
Levofloxacin	J01MA12	11	40
Quinapril	C09AA06	11	9
Timolol	C07AA06	11	23
Nitrofurantoin	J01XE01	11	45
Dexmedetomidine	N05CM18	11	26
Midazolam	N05CD08	11	25
Hydroxyzine	N05BB01	11	51
Nitroglycerin	C01DA02	11	34
Amantadine	N04BB01	11	33
Quetiapine	N05AH04	11	46
Phenol	C05BB05	11	34
Acyclovir	D06BB03	11	63
Glycopyrronium	D11AA01	11	63
Bupivacaine	N01BB01	11	25
Topiramate	N03AX11	11	51
Urea	B05BC02	11	15
Iodine	D08AG03	11	20
Mometasone	D07AC13	11	26
Tramadol	N02AX02	11	33
Zidovudine	J05AF01	10	10
Albuterol	R03AC02	10	43
Ampicillin	J01CA01	10	20
Penicillin G	J01CE01	10	11
Promethazine	D04AA10	10	43
Tizanidine	M03BX02	10	49
Cyclobenzaprine	M03BX08	10	52
Moxifloxacin	J01MA14	10	34
Naphazoline	R01AA08	10	8
Sildenafil	G04BE03	10	59
Venlafaxine	N06AX16	10	55
Paroxetine	N06AB05	10	39
Brimonidine	S01GA07	10	22
Tacrolimus	D11AH01	10	36
Olanzapine	N05AH03	10	44
Montelukast	R03DC03	9	34
Diazepam	N05BA01	9	43
Benazepril	C09AA07	9	28
Baclofen	M03BX01	9	58
Atorvastatin	C10AA05	9	57
Piperacillin	J01CA12	9	17
Amlodipine	C08CA01	9	52
Pegfilgrastim	L03AA13	9	10
Duloxetine	N06AX21	9	42
Furosemide	C03CA01	9	59
Cyclophosphamide	L01AA01	9	22
Sertraline	N06AB06	9	47
Progesterone	G03DA04	9	30
Zolpidem	N05CF02	9	34
Aripiprazole	N05AX12	9	45
Metoclopramide	A03FA01	9	35
Pemetrexed	L01BA04	9	23
Travoprost	S01EE04	9	12
Thrombin	B02BC06	9	5
Chlorpromazine	N05AA01	9	31
Doxepin	D04AX01	9	49
Olmesartan Medoxomil	C09CA08	9	30
Vancomycin	S01AA28	9	33
Diphtheria Toxoid Vaccine, Inactivated	J07AF01	9	4
Levodopa	N04BA01	9	38
Factor Viii	B02BD02	9	8
Gentamicin	D06AX07	9	19
Prednisolone	A01AC04	9	30
Gabapentin	N02BF01	9	80
Methocarbamol	M03BA03	9	59
Methylprednisolone	D07AA01	9	42
Ipratropium Bromide	R01AX03	8	27
Azelastine	R01AC03	8	25
Cefazolin	J01DB04	8	16
Cefuroxime	J01DC02	8	19
Cyclosporine	L04AD01	8	19
Rosuvastatin	C10AA07	8	42
Dexbrompheniramine	R06AB06	8	6
Mesalamine	A07EC02	8	36
Tetracycline	A01AB13	8	15
Dimenhydrinate	R06AA11	8	21
Cromolyn	A07EB01	8	12
Levothyroxine Sodium	H03AA01	8	45
Tretinoin	L01XF01	8	26
Escitalopram	N06AB10	8	41
Linezolid	J01XX08	8	24
Citalopram	N06AB04	8	35
Selenium Sulfide	D01AE13	8	30
Alprazolam	N05BA12	8	27
Insulin, Regular, Human	A10AB01	8	5
Fluocinolone Acetonide	C05AA10	8	19
Posaconazole	J02AC04	8	29
Risperidone	N05AX08	8	37
Calcipotriene	D05AX02	8	11
Haloperidol	N05AD01	8	39
Fluphenazine	N05AB02	8	34
Valganciclovir	J05AB14	8	20
Ketorolac	M01AB15	8	58
Lacosamide	N03AX18	8	54
Brivaracetam	N03AX23	8	15
Hyaluronidase	B06AA03	8	8
Lysine	B05XB03	8	3
Glucose	B05CX01	8	12
Sodium Citrate	B05CB02	8	16
Phenobarbital	N03AA02	8	25
Rizatriptan	N02CC04	8	23
Sevelamer	V03AE02	8	35
Varenicline	S01XA28	8	32
Acetazolamide	S01EC01	7	36
Dipyridamole	B01AC07	7	17
Drospirenone	G03AC10	7	18
Cefepime	J01DE01	7	11
Lisinopril	C09AA03	7	38
Colesevelam	C10AC04	7	14
Granisetron	A04AA02	7	10
Propranolol	C07AA05	7	40
Sodium Phenylbutyrate	A16AX03	7	16
Desmopressin	H01BA02	7	26
Pectin	A07BC01	7	16
Spironolactone	C03DA01	7	38
Phenazopyridine	G04BX06	7	53
Terbinafine	D01AE15	7	41
Doxorubicin	L01DB01	7	17
Amphetamine	N06BA01	7	14
Lorazepam	N05BA06	7	35
Norethindrone	G03AC01	7	21
Methadone	N07BC02	7	18
Voriconazole	J02AC03	7	29
Ritonavir	J05AE03	7	11
Griseofulvin	D01AA08	7	9
Fentanyl	N01AH01	7	9
Tazarotene	D05AX05	7	9
Dapsone	D10AX05	7	28
Calcitriol	A11CC04	7	22
Sofosbuvir	J05AP08	7	2
Carbamazepine	N03AF01	7	43
Nitrogen	V03AN04	7	129
Oseltamivir	J05AH02	7	35
Dihydroergotamine	N02CA01	7	12
Lansoprazole	A02BC03	7	59
Abacavir	J05AF06	6	16
Hydromorphone	N02AA03	6	16
Mepivacaine	N01BB03	6	11
Atazanavir	J05AE08	6	5
Darunavir	J05AE10	6	15
Glyburide	A10BB01	6	19
Insulin Aspart, Human	A10AB05	6	5
Colchicine	M04AC01	6	33
Ivacaftor	R07AX02	6	1
Ursodiol	A05AA02	6	29
Neomycin	A01AB08	6	18
Alendronic Acid	M05BA04	6	17
Treprostinil	B01AC21	6	6
Tenofovir Alafenamide	J05AF13	6	3
Phentermine	A08AA01	6	22
Pirfenidone	L04AX05	6	22
Meloxicam	M01AC06	6	46
Irbesartan	C09CA04	6	26
Tofacitinib	L04AF01	6	21
Tocilizumab	L04AC07	6	4
Ceftriaxone	J01DD04	6	17
Cephalexin	J01DB01	6	30
Levocetirizine	R06AE09	6	48
Scopolamine	A04AD01	6	11
Labetalol	C07AG01	6	40
Oxacillin	J01CF04	6	6
Bisoprolol	C07AB07	6	29
Filgrastim	L03AA02	6	7
Glucagon	H04AA01	6	9
Nafcillin	J01CF06	6	10
Sulfamethoxazole	J01EC01	6	41
Desvenlafaxine	N06AX23	6	21
Bevacizumab	L01FG01	6	6
Tadalafil	G04BE08	6	50
Solifenacin	G04BD08	6	17
Sirolimus	L01EG04	6	20
Oxybutynin	G04BD04	6	39
Estrogens, Conjugated (Usp)	G03CA57	6	4
Ciclopirox	D01AE14	6	13
Docetaxel	L01CD02	6	21
Dicyclomine	A03AA07	6	42
Chlordiazepoxide	N05BA02	6	23
Dopamine	C01CA04	6	7
Prochlorperazine	N05AB04	6	44
Denosumab	M05BX04	6	9
Phenytoin	N03AB02	6	29
Sodium Acetate	B05XA08	6	7
Silver Nitrate	D08AL01	6	7
Vitamin A	D10AD02	6	5
Dolutegravir	J05AJ03	6	2
Prednisone	A07EA03	6	42
Pregabalin	N02BF02	6	49
Desonide	D07AB08	6	13
Pioglitazone	A10BG03	6	25
Factor Ix	B02BD04	6	8
Vigabatrin	N03AG04	6	15
Lamivudine	J05AF05	5	16
Glipizide	A10BB07	5	30
Misoprostol	A02BB01	5	23
Latanoprost	S01EE01	5	18
Ranitidine	A02BA02	5	6
Homatropine	S01FA05	5	6
Ibandronic Acid	M05BA06	5	9
Chloroprocaine	S01HA08	5	5
Febuxostat	M04AA03	5	22
Probenecid	M04AB01	5	8
Rivaroxaban	B01AF01	5	22
Dantrolene	M03CA01	5	14
Insulin Lispro	A10AB04	5	4
Desloratadine	R06AX27	5	9
Clarithromycin	J01FA09	5	23
Amylase	A09AA01	5	4
Pheniramine	R06AB05	5	12
Dexchlorpheniramine	R06AB02	5	5
Aprepitant	A04AD12	5	7
Losartan	C09CA01	5	42
Heparin	B01AB01	5	23
Etodolac	M01AB08	5	28
Risankizumab	L04AC18	5	1
Enalapril	C09AA02	5	31
Histamine Dihydrochloride	L03AX14	5	13
Formoterol	R03CC15	5	16
Felodipine	C08CA02	5	14
Paricalcitol	H05BX02	5	13
Cholestyramine Resin	C10AC01	5	13
Permethrin	P03AC04	5	13
Acetylcysteine	R05CB01	5	15
Palonosetron	A04AA05	5	16
Sotalol	C07AA07	5	21
Infliximab	L04AB02	5	5
Ivermectin	P02CF01	5	26
Fenofibrate	C10AB05	5	48
Galantamine	N06DA04	5	9
Fluocinonide	C05AA11	5	23
Octreotide	H01CB02	5	14
Pyridostigmine	N07AA02	5	20
Lisdexamfetamine	N06BA12	5	21
Triamterene	C03DB02	5	25
Rituximab	L01FA01	5	4
Vardenafil	G04BE09	5	10
Trazodone	N06AX05	5	37
Fluvoxamine	N06AB08	5	15
Chlorthalidone	C03BA04	5	40
Trospium	G04BD09	5	20
Alfuzosin	G04CA01	5	11
Tolterodine	G04BD07	5	14
Imatinib	L01EA01	5	22
Guanfacine	C02AC02	5	36
Medroxyprogesterone	G03AC06	5	22
Desipramine	N06AA01	5	8
Etoposide	L01CB01	5	10
Indomethacin	C01EB03	5	30
Paclitaxel	L01CD01	5	20
Levocarnitine	A16AA01	5	9
Gemcitabine	L01BC05	5	13
Amitriptyline	N06AA09	5	33
Ephedrine	C01CA26	5	27
Magnesium Carbonate	A02AA01	5	11
Dobutamine	C01CA07	5	5
Norepinephrine	C01CA03	5	25
Isoproterenol	C01CA02	5	13
Potassium Citrate	A12BA02	5	17
Ziprasidone	N05AE04	5	24
Ropinirole	N04BC04	5	24
Lurasidone	N05AE05	5	28
Ergocalciferol	A11CC01	5	20
Azelaic Acid	D10AX03	5	11
Melphalan	L01AA03	5	16
Resorcinol	D10AX02	5	11
Hydroquinone	D11AX11	5	12
Oxcarbazepine	N03AF02	5	41
Zolmitriptan	N02CC03	5	18
Valproic Acid	N03AG01	5	20
Efavirenz	J05AG03	5	5
Deferasirox	V03AC03	5	20
Calcium Acetate	V03AE07	5	22
Adapalene	D10AD03	5	30
Fosfomycin	S02AA17	5	10
Eltrombopag	B02BX05	5	13
Dyclonine	N01BX02	4	2
Mupirocin	D06AX09	4	25
Fibrinogen, Human	B02BB01	4	2
Vitamin K1	B02BA01	4	27
Alpha 1-Antitrypsin	B02AB02	4	4
Sodium Oxybate	N01AX11	4	6
Tranexamic Acid	B02AA02	4	36
6-Aminocaproic Acid	B02AA01	4	21
Valacyclovir	J05AB11	4	35
Entecavir	J05AF10	4	16
Ganciclovir	J05AB06	4	7
Meperidine	N02AB02	4	4
Allopurinol	M04AA01	4	43
Itraconazole	J02AC02	4	12
Insulin Glargine	A10AE04	4	5
Dabigatran Etexilate	B01AE07	4	16
Bivalirudin	B01AE06	4	12
Orphenadrine Citrate	M03BC01	4	16
Bromfenac	S01BC11	4	12
Fluconazole	D01AC15	4	39
Penicillamine	M01CC01	4	11
Selexipag	B01AC27	4	4
Rocuronium Bromide	M03AC09	4	25
Methenamine	J01XX05	4	16
Colestipol	C10AC02	4	9
Meropenem	J01DH02	4	19
Pitavastatin	C10AA08	4	14
Cimetidine	A02BA01	4	20
Aztreonam	J01DF01	4	6
Dimethyl Fumarate	L04AX07	4	20
Simvastatin	C10AA01	4	32
Clopidogrel	B01AC04	4	34
Ertapenem	J01DH03	4	16
Enoxaparin	B01AB05	4	17
Telmisartan	C09CA07	4	29
Fingolimod	L04AE01	4	21
Benzonatate	R05DB01	4	37
Cefprozil	J01DC10	4	7
Fosinopril	C09AA09	4	7
Chlophedianol	R05DB10	4	2
Flurbiprofen	M01AE09	4	8
Hydrocodone	R05DA03	4	4
Theophylline	R03DA04	4	24
Nicardipine	C08CA04	4	29
Penicillin V	J01CE02	4	14
Hexylresorcinol	R02AA12	4	2
Betaxolol	C07AB05	4	4
Abiraterone	L02BX03	4	23
Anastrozole	L02BG03	4	23
Interferon Beta-1a	L03AB07	4	2
Ranibizumab	S01LA04	4	4
Donepezil	N06DA02	4	30
Atomoxetine	N06BA09	4	22
Somatropin	H01AC01	4	6
Phentolamine	C04AB01	4	4
Magnesium Oxide	A02AA02	4	14
Celecoxib	L01XX33	4	56
Pilocarpine	N07AX01	4	11
Bumetanide	C03CA02	4	39
Leuprolide	L02AE02	4	17
Colistin	A07AA10	4	5
Bosentan	C02KX01	4	6
Mirabegron	G04BD12	4	9
Milnacipran	N06AX17	4	5
Nitroprusside	C02DD01	4	13
Hydralazine	C02DB02	4	43
Chorionic Gonadotropin	G03GA01	4	6
Eszopiclone	N05CF04	4	24
Irinotecan	L01CE02	4	12
Bleomycin	L01DC01	4	5
Methyltestosterone	G03BA02	4	8
Buspirone	N05BE01	4	44
Adenosine	C01EB10	4	13
Cysteamine	A16AA04	4	4
Paliperidone	N05AX13	4	19
Isosorbide Dinitrate	C01DA08	4	23
Raloxifene	G03XC01	4	18
Micafungin	J02AX05	4	12
Methylergonovine	G02AB01	4	13
Topotecan	L01CE01	4	6
Azacitidine	L01BC07	4	20
Dofetilide	C01BD04	4	13
Calcium Chloride	A12AA07	4	14
Propafenone	C01BC03	4	13
Perphenazine	N05AB03	4	16
Sucralfate	A02BX02	4	41
Pramipexole	N04BC05	4	21
Biotin	A11HA05	4	2
Selegiline	N04BD01	4	12
Quinidine	C01BA01	4	6
Digoxin	C01AA05	4	30
Busulfan	L01AB01	4	9
Cholecalciferol	A11CC05	4	4
Bendamustine	L01AA09	4	12
Benztropine	N04AC01	4	23
Trihexyphenidyl	N04AA01	4	7
Clozapine	N05AH02	4	11
Halcinonide	D07AD02	4	5
Rilpivirine	J05AG05	4	4
Iron Sucrose	B03AB02	4	6
Acetic Acid	G01AD02	4	9