- labetalol hydrochloride
- lacidipine
- lacosamide
- lactic acid
- lactulose
- lamivudine
- lamotrigine
- lanadelumab
- lanolin
- lanolin, anhydrous
- lanreotide
- lanreotide acetate
- lansoprazole
- lanthanum carbonate hydrate
- lapatinib ditosylate monohydrate
- laronidase
- larotrectinib sulfate
- latanoprost
- lauromacrogol-400
- lauromacrogols
- l-carnitine
- lecithin
- ledipasvir
- ledum palustre tincture
- leflunomide
- lemon juice concentrate
- lemon oil terpeneless
- lenalidomide
- lenograstim
- lenvatinib mesilate
- lercanidipine hydrochloride
- letermovir
- letrozole
- leucine
- leuprorelin acetate
- levetiracetam
- levobunolol hydrochloride
- levobupivacaine hydrochloride
- levocarnitine
- levocetirizine dihydrochloride
- levodopa
- levofloxacin
- levofloxacin hemihydrate
- levomenthol
- levomepromazine hydrochloride
- levomepromazine maleate
- levonorgestrel
- levothyroxine sodium
- lidocaine
- lidocaine hydrochloride
- lidocaine hydrochloride monohydrate
- light liquid paraffin
- light magnesium carbonate
- light magnesium oxide
- linaclotide
- linagliptin
- linezolid
- liothyronine sodium
- lipase
- lipegfilgrastim
- liposomal daunorubicin
- liquid paraffin
- liquid paraffin, light
- liquid sugar demineralised
- liquorice liquid extract
- liraglutide
- lisdexamfetamine dimesylate
- lisinopril dihydrate
- lithium carbonate
- lithium citrate
- lithium citrate tetrahydrate
- live attenuated rotavirus vaccine
- lixisenatide
- lodoxamide trometamol
- lofepramine hydrochloride
- lofexidine hydrochloride
- lomitapide mesylate
- lomustine
- loperamide hydrochloride
- lopinavir
- loprazolam mesilate
- loratadine
- lorazepam
- lorlatinib
- lormetazepam
- losartan
- losartan potassium
- loteprednol etabonate
- loxapine
- lubiprostone
- lumacaftor
- lumasiran sodium
- lumefantrine
- lurasidone hydrochloride
- lusutrombopag
- lutropin alfa
- lymecycline
- lysine
- lysine hydrochloride
- lysine monohydrate