- belladonna alkaloids/phenobarbital (donnatal, phenohytro, and others)
- belladonna/opium rectal
- belsomra (suvorexant)
- benazepril (lotensin)
- benazepril/hydrochlorothiazide (lotensin hct)
- bendamustine (treanda)
- benefix (factor ix human, recombinant)
- benlysta (belimumab)
- benzhydrocodone-acetaminophen
- benznidazole
- benzocaine (anbesol, hurricaine, orajel, and others)
- benzocaine topical
- benzocaine/menthol (cepacol, chloraseptic)
- benzocaine/menthol topical
- benzoin topical tincture
- benzonatate (tessalon, tessalon perles)
- benzoyl peroxide
- benzoyl peroxide-hc suspension
- benzphetamine
- benztropine (cogentin)
- benzyl alcohol lotion
- beovu (brolucizumab)
- bepotastine (bepreve)
- beqvez 1 x 10exp13 vg/ml intravenous suspension hematopoietic agents - gene therapy
- berinert (c1 esterase inhibitor, human)
- besivance (besifloxacin)
- besremi (ropeginterferon alfa-2b)
- betaine 1 gram/scoop oral powder
- betamethasone (celestone soluspan)
- betamethasone topical
- betaseron (interferon beta-1b)
- betatemp
- betaxolol (kerlone)
- betaxolol ophthalmic
- bethanechol
- bevacizumab (avastin, mvasi, and others)
- bevespi aerosphere (glycopyrrolate/formoterol)
- bexarotene
- bexarotene (targretin)
- bexarotene topical (targretin)
- beyfortus (nirsevimab-alip)
- bezlotoxumab 25 mg/ml intravenous solution