apixaban
apomorphine
apple vinegar
apraclonidine
apremilast
aprepitant
aprotinin
aqua
aqua pro injectione
aqua pro irrigatione
arabinogalactan
aralia elata
arctium lappa
arctostaphylos uva-ursi
argania spinosa
argentum
arginine
arginine alfa-ketoglutarate
arginine beta-hydroxy-beta-methylbutyrate
argipressin
aripiprazole
arnica
aronia melanocarpa
arsenic trioxide
artemether
artemisia absinthium
artemisia annua
artemisia arbotanum
artemisia dracunculus
artemisia vulgaris
artemisinin
artenimol
artesunate
arthrospira
arthrospira plantesis
articaine
asarum canadense
asciminib
ascophyllum nodosum
ascorbic acid
asenapine
asfotase alfa
aspalathus linearis
asparaginase
asparagus officinalis
aspartame
aspartic acid
astaxanthin
astemizole
astragalus membranaceus