- [[Baclofeno]]
- [[Bacopa monnieri]] - [[Bedaquilina]] - [[Bamifilina, cloridrato]] - [[Bambuterol, cloridrato de]] - [[Baricitinibe]] - [[Beclometasona, dipropionato de]] - [[Beclometasona + formoterol]] - [[Beclometasona + formoterol + glicopirrônio]] - [[Belimumabe]] - [[Belinostate]] - [[Belzutifano]] - [[Bendamustina]] - [[Benfotiamina]] - [[Benralizumabe]]
- [[Benzilpenicilina Benzatina]]
- [[Benzilpenicilina potássica]] - [[Benzilpenicilina procaína + Benzilpenicilina potássica]] - [[Benznidazol]] - [[Benzoilmetronidazol]] - [[Betadinutuximabe]] - [[Betagalsidase]] - [[Betainterferona]] - [[Betaistina, dicloridrato]] - [[Betametasona, acetato + betametasona, fosfato dissódico]] - [[Betametasona, dipropionato + betametasona, fosfato dissódico]] - [[Betanecol, cloreto de]] - [[Betaxolol, cloridrato]]
- [[Bevacizumabe]]
- [[Bezafibrato]]
- [[Bicalutamida]]
- [[Bilastina]]
- [[Bimatoprosta]] - [[Bimatoprosta + Timolol, maleato]] - [[Biotina]] - [[Biperideno, cloridrato de]] - [[Bisacodil]] - [[Bisoprolol, hemifumarato]] - [[Boceprevir]]
- [[BiperidenoBomba de infusão de insulina]]
- [[BoceprevirBortezomibe]]
- [[Bosentana]]
- [[Blinatumomabe]] - [[Brentuximabe vedotina]] - [[Brexpiprazol]] - [[Brimonidina]] - [[Brimonidina + timolol]] - [[Brinzolamida]] - [[Brinzolamida + Timolol, maleato]] - [[Brinzolamida + brimonidina, tartarato]] - [[Brolucizumabe]]
- [[BrinzolamidaBromazepam]]
- [[Brometo de Ipratrópio]]
- [[Bromexina, cloridrato]]
- [[Bromocriptina]]
- [[Bromoprida]]
- [[Buclizina]]
- [[Budesonida]]
- [[Bupivacaína, cloridrato]]
- [[Buprenorfina]]
- [[Bupropiona, cloridrato]]
- [[Buspirona]]
- [[Bussulfano]]
- [[Burosumabe]]