- J-Max® (as a combination product containing Guaifenesin, Phenylephrine)see Phenylephrine
- J-Tan®see Brompheniramine
- J-Tan D PD® (as a combination product containing Brompheniramine, Phenylephrine)see Phenylephrine
- J-Tan® D PD (as a combination product containing Brompheniramine, Pseudoephedrine)see Brompheniramine
- Jadenu®see Deferasirox
- Jakafisee Ruxolitinib
- Jalyn® (as a combination product containing Dutasteride, Tamsulosin)see Dutasteride
- Jalyn® (as a combination product containing Dutasteride, Tamsulosin)see Tamsulosin
- Jantoven®see Warfarin
- Janumet® (as a combination product containing Metformin, Sitagliptin)see Sitagliptin
- Janumet® (as a combination product containing Metformin, Sitagliptin)see Metformin
- Januvia®see Sitagliptin
- Japanese Encephalitis Vaccine
- Jardiance®see Empagliflozin
- Jatenzo®see Testosterone
- Jaypirca®see Pirtobrutinib
- Jelmyto®see Mitomycin Pyelocalyceal
- Jemperli®see Dostarlimab-gxly Injection
- Jencycla®see Progestin-Only (norethindrone) Oral Contraceptives
- Jenloga®see Clonidine
- Jentadueto® (as a combination product containing Linagliptin, Metformin)see Linagliptin
- Jentadueto® (as a combination product containing Linagliptin, Metformin)see Metformin
- Jesduvroq®see Daprodustat
- Jeuveau®see PrabotulinumtoxinA-xvfs Injection
- Jevtana®see Cabazitaxel Injection
- Jinteli® (as a combination product containing Ethinyl Estradiol, Norethindrone)see Estrogen and Progestin (Hormone Replacement Therapy)
- Joenja®see Leniolisib
- Jolessa® (as a combination product containing Ethinyl Estradiol, Levonorgestrel)see Estrogen and Progestin (Oral Contraceptives)
- Jolivette®see Progestin-Only (norethindrone) Oral Contraceptives
- Jornay PM®see Methylphenidate
- Jubbonti® (denosumab-bbdz)see Denosumab Injection
- Jublia®see Efinaconazole Topical
- Juluca®see Dolutegravir and Rilpivirine
- Juluca® (as a combination product containing dolutegravir, rilpivirine)see Dolutegravir
- Junel® (as a combination product containing Ethinyl Estradiol, Norethindrone)see Estrogen and Progestin (Oral Contraceptives)
- Junel® Fe (as a combination product containing Ethinyl Estradiol, Norethindrone)see Estrogen and Progestin (Oral Contraceptives)
- Juvisync® (as a combination product containing Simvastatin, Sitagliptin)see Sitagliptin
- Juvisync® (as a combination product containing Simvastatin, Sitagliptin)see Simvastatin
- Juxtapid®see Lomitapide
- Jynarque®see Tolvaptan (kidney disease)
- Jynneos®see Smallpox/Mpox Vaccine