- bacitracin
- balsam peru
- balsam sulphuris
- balsamum peru
- balsem copaiba
- balsem sulphuris
- beclometasone
- beclomethasone
- belladonna
- bendroflumethiazide
- benoxinate
- bentonite
- benzathine benzylpenicillin
- benzathine penicillin g
- benzethonium chloride
- benzhexol
- benzocaine
- benzocaine + cetylpyridinium chloride
- benzoic acid
- benzoin
- benzoyl peroxide
- benzoyl peroxide + miconazole
- benzydamine
- benzydamine + chlorhexidine
- benzyl alcohol
- benzyl benzoate
- benzyl penicillin
- berberis
- betahistine
- betaine hydrochloride
- betamethasone
- betamethasone sodium phosphate
- betaxolol
- betula
- bifonazole
- bimatoprost
- bioallethrin
- bioallethrin + piperonyl butoxide
- biologicals
- biotin
- bisacodyl
- bismuth et ammon cit
- bismuth oxide
- bismuth subcarbonate
- bismuth subgallate
- bismuth subiodide
- bismuth subnitrate
- bisoprolol
- bisoprolol + hydrochlorothiazide
- bitter orange peel
- blackberry root
- blackcurrant
- bleomycin
- boldo
- boomslang
- borax
- boric acid
- botulinum toxin type a
- brewers yeast
- brimonidine
- brimonidine + timolol
- brinzolamide
- bromazepam
- bromhexine
- bromhexine + orciprenaline
- bromocriptine
- brompheniramine
- bryonia
- buchu
- budesonide
- bumetanide
- bumetanide + potassium chloride
- bupivacaine
- bursa-pastoris
- buspirone
- butyl methoxydibenzoylmethane
- butylscopolamine