- ledipasvir/sofosbuvir (harvoni)
- leflunomide (arava)
- lemtrada (alemtuzumab)
- lenalidomide (revlimid)
- lenvima (lenvatinib)
- leqembi (lecanemab-irmb)
- leqselvi (deuruxolitinib)
- leqvio (inclisiran)
- lesinurad 200 mg-allopurinol 300 mg tablet
- letrozole (femara)
- leucovorin
- leukeran
- leukine (sargramostim)
- leuprolide, endometriosis/fibroids (lupron depot)
- leuprolide, pediatric (fensolvi, lupron depot-ped)
- leuprolide, prostate cancer (camcevi, eligard, lupron depot)
- levalbuterol (xopenex)
- levemir flexpen 100 unit/ml (3 ml) solution subcutaneous insulin pen intermediate-, long-acting, and combination insulins
- levemir vial
- levetiracetam (keppra, spritam)
- levobunolol
- levocarnitine (carnitor)
- levocetirizine (xyzal)
- levofloxacin (levaquin)
- levofloxacin ophthalmic (quixin, iquix)
- levoleucovorin
- levomilnacipran (fetzima)
- levonorg-eth estrad eth
- levonorgestrel (plan b one-step, my way, and others)
- levonorgestrel/ethinyl estradiol
- levonorgestrel/ethinyl estradiol and iron (balcoltra, joyeaux, minzoya)
- levorphanol
- levothyroxine (levoxyl, synthroid, tirosint, and others)
- levulan kerastick (aminolevulinic acid)