• albendazole
• alclometasone dipropionate
• alcohol dry extract of the rhizome with roots of purple coneflower
• alcohol extract from a mixture of medicinal plants (ginger rhizome, licorice root, lemon balm leaf, green tea leaf, turmeric rhizome)
• alcohol extract mixture of hawthorn fruits valerian roots and passionflower herb
• alcohol extract mixture of valerian, hawthorn, passionflower and peppermint
• alcohol extract of Icelandic lichen
• alcohol extract of the root of oman
• alder buckthorn fruit
• alectinib
• alemtuzumab
• alendronic acid
• alfuzosin
• alglucosidase alfa
• allantoin
• allergen mixture
• allopurinol
• allyl isothiocyanate
• almotriptan
• aloe dry extract
• alpha tocopherol acetate
• alpha-hydroxymethionine
• alpha-keto leucine
• alpha-keto-phenylalanine
• alpha-ketoglutaric acid
• alpha-ketoisoleucine
• alpha-ketovaline
• alpha-lipoic acid
• alpha-pinene
• alpha-tocopherol
• alprazolam
• alprostadil
• altan
• alteplase
• althea in terms of tannic acid and dry substance
• aluminum hydroxide
• aluminum hydroxide and magnesium hydroxide
• aluminum hydroxide-magnesium carbonate dried gel
• aluminum oxide
• aluminum phosphate
• alverine
• amantadine
• ambazon
• ambrisentan
• ambroxol
• ambroxol hydrochloride
• amikacin
• amino acid electrolyte glucose lipid mixture
• amino acids electrolytes glucose and oil mixture olive and soybean
• aminocaproic acid