- 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
- Jublia?see Efinaconazole Topical
- Juluca? (as a combination product containing dolutegravir, rilpivirine)see 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