List of drugs: G
ga
gab-gad
- gabapentin
- gabexate
- Gabitril
- gaboxadol
- gacyclidine
- Gadavist
- gadobenic acid
- gadobutrol
- gadodiamide
- gadofosveset trisodium
- gadopenamide
- gadopentetic acid
- gadopiclenol
- gadoteric acid
- gadoteridol
- gadoversetamide
- gadoxetate disodium
- '''gadoxetic acid'''
gal-gan
- galamustine
- galantamine
- galdansetron
- galgenprostucel-L
- galiximab
- gallamine triethiodide
- Galli Eo
- Galliapharm
- gallium (67 Ga) citrate
- gallopamil
- galocitabine
- galosemide
- galsulfase
- galtifenin
- Galzin
- Gamene
- gamfexine
- gamithromycin
- gamma-hydroxybutyrate
- gamolenic acid
- Gamophen
- Gamunex
- ganaxolone
- ganciclovir
- ganefromycin
- ganglefene
- ganirelix
- ganitumab
- Ganite
- Gantanol
- gantenerumab
- Gantrisin
- '''galyfilcon A'''
gap-gaz
- gapicomine
- garadacimab
- garadacimab-gxii
- Garamycin
- garenoxacin
- garnocestim
- Gastrocrom
- Gastrografin
- Gastromark
- Gastrovist
- gataparsen
- gatifloxacin
- gavestinel
- gavilimomab
- Gaviscon
- '''Gazyva'''
ge
gec-gem
- geclosporin
- gedocarnil
- gefarnate
- gefitinib
- geldanamycin
- gemazocine
- gemcabene calcium
- gemcadiol
- gemcitabine
- gemeprost
- Gemhexal
- gemfibrozil
- Gemonil
- Gemtesa
- gemtuzumab ozogamicin
- '''Gemzar'''
gen-ger
- Gen-Xene
- Genapax
- Gencept
- Generlac
- Genesa
- Gengraf
- Genoptic
- Genotropin
- Gentacidin
- Gentafair
- Gentak
- gentamicin
- gentisic acid
- Geocillin
- Geodon
- Geopen
- gepefrine
- gepirone
- gepotidacin
- Geref
- Gerimal
- Germa-medica
- '''geroquinol'''
ges-gev
gi
- Gintuit
- giparmen
- giracodazole
- giractide
- girentuximab
- giripladib
- girisopam
- gisadenafil
- gitalin, amorphous
- gitaloxin
- gitoformate
- '''givinostat'''
gl
gla-gle
- glafenine
- glaspimod
- glaziovine
- glecaprevir
- Gleevec
- glemanserin
- glembatumumab
- glenvastatin
- Gleolan
- '''gleptoferron'''
gli
- Gliadel Wafer
- Gliadel
- gliamilide
- glibenclamide
- glibornuride
- glibutimine
- glicaramide
- glicetanile
- gliclazide
- glicondamide
- glidazamide
- gliflumide
- glimepiride
- glipalamide
- glipizide
- gliquidone
- glisamuride
- glisentide
- glisindamide
- glisolamide
- '''glisoxepide'''
glo
- globin zinc insulin injection
- Glofil-125
- glofitamab
- gloxazone
- '''gloximonam'''
glu
- Glucagen
- glucagon
- glucalox
- glucametacin
- Glucamide
- glucarpidase
- Glucobay
- Glucohexal
- Glucophage
- glucosamine
- Glucoscan
- glucose oxidase
- glucosulfamide
- glucosulfone
- Glucotrol
- Glucovance
- glucurolactone
- glucuronamide
- glufanide disodium
- glufosfamide
- glunicate
- glusoferron
- glutaral
- glutaurine
- '''glutethimide'''
gly
- glyburide
- glybuthiazol
- glybuzole
- glyclopyramide
- glycobiarsol
- GlycoLax
- Glycoprep
- glycopyrronium bromide
- Glycort
- glycyclamide
- glyhexamide
- glymidine sodium
- Glynase
- glyoctamide
- glypinamide
- glyprothiazol
- Glyset
- '''glysobuzole'''
go-gr
- Go-Evac
- Gohibic
- gold (198 Au), colloidal
- golimumab
- golnerminogene pradenovec
- golotimod
- Golytely
- Gomekli
- gomiliximab
- gonadorelin
- Gonal-F
- goralatide
- goserelin
- gosogliptin
- goxalapladib
- Gozellix
- Grafapex
- gramicidin S
- gramicidin
- granisetron
- Grastofil
- Gravol
- grepafloxacin
- Grifulvin V
- Gris-Peg
- Grisactin
- '''griseofulvin'''
gu
gua
guab-guam
- guabenxan
- guacetisal
- guafecainol
- guaiactamine
- guaiapate
- guaietolin
- guaifenesin
- guaifylline
- guaimesal
- guaisteine
- '''guamecycline'''
guan
- guanabenz
- guanacline
- guanadrel
- guanazodine
- guancidine
- guanclofine
- guanethidine
- guanfacine
- guanisoquine
- guanoclor
- guanoctine
- guanoxabenz
- guanoxan
- '''guanoxyfen'''
guar
- '''guaraprolose'''
gus
- '''gusperimus'''