- G-1?see Acetaminophen, Butalbital, and Caffeine
- G-CSFsee Filgrastim Injection
- Gabapentin
- Gabitril?see Tiagabine
- Gadavyt?see Magnesium Citrate
- Galantamine
- Galcanezumab-gnlm Injection
- Gamene?see Lindane
- Gamifant?see Emapalumab-lzsg Injection
- Gamma Hydroxybutyrate Sodiumsee Sodium Oxybate
- Ganaxolone
- Ganciclovir
- Ganciclovir Injection
- Ganciclovir Ophthalmic
- Gani-Tuss NR? (as a combination product containing Codeine, Guaifenesin)see Codeine
- Garamycin?see Gentamicin Topical
- Garamycin? I.V.see Gentamicin Injection
- Garamycin? Ophthalmicsee Gentamicin Ophthalmic
- Gardasil-9?see Human Papillomavirus (HPV) Vaccine
- Gas Aide?see Simethicone
- Gas-X?see Simethicone
- Gas-X? with Maalox? (as a combination product containing Calcium Carbonate, Simethicone)see Calcium Carbonate
- Gas-X? with Maalox? (as a combination product containing Calcium Carbonate, Simethicone)see Simethicone
- Gatifloxacin Ophthalmic
- Gattex?see Teduglutide Injection
- Gavreto?see Pralsetinib
- Gazyva?see Obinutuzumab Injection
- GBH Sodiumsee Sodium Oxybate
- GCV Sodiumsee Ganciclovir
- GCV Sodiumsee Ganciclovir Injection
- Gefitinib
- Gelato?see Fluoride
- Gelnique?see Oxybutynin Topical
- Gelnique? 3%see Oxybutynin Topical
- Gelusil? (as a combination product containing Aluminum Hydroxide, Magnesium Hydroxide, Simethicone)see Simethicone
- Gemcitabine Injection
- Gemfibrozil
- Gemifloxacin
- Gemtesa?see Vibegron
- Gemtuzumab Ozogamicin Injection
- Gemzar?see Gemcitabine Injection
- Gen-Alox?see Aluminum Hydroxide and Magnesium Hydroxide
- Gen-Lanta (as a combination product containing Aluminum Hydroxide, Magnesium Hydroxide, Simethicone)see Simethicone
- Gen-Xene?see Clorazepate
- Genacote?see Aspirin
- Genasyme?see Simethicone
- Generlac?see Lactulose
- Genetuss 2? (as a combination product containing Dextromethorphan, Guaifenesin, Phenylephrine)see Phenylephrine
- Genfiber?see Psyllium
- Gengraf?see Cyclosporine
- Gennin-FC?see Aspirin
- Genoptic?see Gentamicin Ophthalmic
- Genotropin ?see Somatropin
- Genprin?see Aspirin
- Gentacidin?see Gentamicin Ophthalmic
- Gentafair?see Gentamicin Ophthalmic
- Gentak?see Gentamicin Ophthalmic
- Gentamicin Injection
- Gentamicin Ophthalmic
- Gentamicin Topical
- Gentasol?see Gentamicin Ophthalmic
- Gentex LQ? (as a combination product containing Carbetapentane, Guaifenesin, Phenylephrine)see Phenylephrine
- Gentlax S? (as a combination product containing Docusate, Sennosides)see Senna
- Gentlax S? (as a combination product containing Docusate, Sennosides)see Stool Softeners
- Genvoya? (as a combination product containing Cobicistat, Elvitegravir, Emtricitabine, Tenofovir)see Elvitegravir, Cobicistat, Emtricitabine, and Tenofovir
- Geodon?see Ziprasidone Injection
- Geodon?see Ziprasidone
- Geone? (as a combination product containing Acetaminophen, Butalbital, Caffeine)see Acetaminophen, Butalbital, and Caffeine
- Gepirone
- Gerimal?see Ergoloid Mesylates
- GHB Sodiumsee Sodium Oxybate
- Gianvi? (as a combination product containing Drospirenone, Ethinyl Estradiol)see Estrogen and Progestin (Oral Contraceptives)
- Giazo?see Balsalazide
- Gilenya?see Fingolimod
- Gilotrif?see Afatinib
- Gilteritinib
- Giltuss? (as a combination product containing Dextromethorphan, Guaifenesin, Phenylephrine)see Phenylephrine
- Giltuss Ped-C? (as a combination product containing Codeine, Guaifenesin, Phenylephrine)see Codeine
- Gimoti?see Metoclopramide Nasal Spray
- Glasdegib
- Glatiramer Injection
- Glatopa?see Glatiramer Injection
- Glecaprevir and Pibrentasvir
- Gleevec?see Imatinib
- Gleostine? (formerly available as CeeNu?)see Lomustine
- Gliadel?see Carmustine Implant
- Glimepiride
- Glipizide
- Glister?see Fluoride
- Glofitamab-gxbm
- Gloperba?see Colchicine
- Glu-K?see Potassium
- GlucaGen? Diagnostic Kitsee Glucagon Injection
- Glucagon Injection
- Glucagon Nasal Powder
- Glucamide?see Chlorpropamide
- Glucarpidase
- Glucophage?see Metformin
- Glucotrol?see Glipizide
- Glucotrol? XLsee Glipizide
- Glucovance? (as a combination product containing Glyburide, Metformin)see Glyburide and Metformin
- Glumetza?see Metformin
- Glyburide
- Glyburide and Metformin
- Glycopyrrolate
- Glycopyrrolate Oral Inhalation
- Glycopyrronium Topical
- Glydeine? (as a combination product containing Codeine, Guaifenesin)see Codeine
- Glynase?see Glyburide
- Glyset?see Miglitol
- Glyxambi? (as a combination product containing Empagliflozin and Linagliptin)see Empagliflozin
- Glyxambi? (as a combination product containing Linagliptin, Empagliflozin)see Linagliptin
- GM-CSFsee Sargramostim
- Gocovri?see Amantadine
- Golimumab Injection
- GoLYTELY?see Polyethylene glycol-electrolyte solution (PEG-ES)
- Good Neighbor Pharmacy Adult Tussin? (as a combination product containing Dextromethorphan, Guaifenesin)see Guaifenesin
- Good Neighbor Pharmacy Tussin?see Guaifenesin
- Good Neighbor Pharmacy Tussin DM? (as a combination product containing Dextromethorphan, Guaifenesin)see Guaifenesin
- Good Neighbor Pharmacy Tussin DM Max? (as a combination product containing Dextromethorphan, Guaifenesin)see Guaifenesin
- Good Sense Childrens Mucus Relief Cough? (as a combination product containing Dextromethorphan, Guaifenesin)see Guaifenesin
- Good Sense Tussin?see Guaifenesin
- Good Sense tussin? (as a combination product containing Dextromethorphan, Guaifenesin)see Guaifenesin
- Good Sense Tussin DM? (as a combination product containing Dextromethorphan, Guaifenesin)see Guaifenesin
- Goody's? Body Pain (as a combination product containing Acetaminophen, Aspirin)see Aspirin
- Goody's PM? (as a combination product containing Acetaminophen, Diphenhydramine)see Diphenhydramine
- Goserelin Implant
- Gralise?see Gabapentin
- Granisetron
- Granisetron Injection
- Granisetron Transdermal Patch
- Granix? (tbo-filgrastim)see Filgrastim Injection
- Granulocyte Colony-Stimulating Factorsee Filgrastim Injection
- Granulocyte-Macrophage Colony-Stimulating Factorsee Sargramostim
- Grifulvin V?see Griseofulvin
- Gris-PEG?see Griseofulvin
- Grisactin?see Griseofulvin
- Griseofulvin
- GS-5734see Remdesivir Injection
- Guaiasorb DM? (as a combination product containing Dextromethorphan, Guaifenesin)see Guaifenesin
- Guaiatussin AC? (as a combination product containing Codeine, Guaifenesin)see Guaifenesin
- Guaidex TR? (as a combination product containing Chlorpheniramine, Dextromethorphan, Guaifenesin, Methscopolamine, Pseudoephedrine)see Pseudoephedrine
- Guaifen AC? (as a combination product containing Codeine, Guaifenesin)see Codeine
- Guaifenesin
- Guanabenz
- Guanfacine
- Guiatex PE? (as a combination product containing Guaifenesin, Phenylephrine)see Phenylephrine
- Guiatuss?see Guaifenesin
- Guiatuss AC? (as a combination product containing Codeine, Guaifenesin)see Codeine
- Guiatuss DM? (as a combination product containing Dextromethorphan, Guaifenesin)see Guaifenesin
- Guiatussin? with Codeine (as a combination product containing Codeine, Guaifenesin)see Codeine
- Guselkumab Injection
- Gvoke?see Glucagon Injection
- Gynazole-1?see Butoconazole Vaginal Cream
- Gyne-Lotrimin 3? Creamsee Clotrimazole Vaginal
- Gyne-Lotrimin? Creamsee Clotrimazole Vaginal