• 4-aminobenzoic acid
• a mixture of biologically active substances of fruits of sophora japonica
• a mixture of dried medicinal plants in the form of a powder: root of valerian, flowers of primrose with calyx, sorrel herb, elder flowers, verbena herb
• a mixture of dry and thick extracts of plant raw materials (ginkgo biloba leaves, centella asiatica herb, herpestis monniera herb, coriander seed, amomum subulatum fruits, emblica officinalis fruits)
• a mixture of dry plant extracts: adhatoda vasica, ocimum sanctum, terminalia chebula, cinnamomum zeylanicum, sarcostemma acidum, myristica fragrans, calotropis gigantea, zingiber officinale, piper nigrum, cinnamomum cassia, syzygium aromaticum, myristica fragrans, rhus coriaria, piper longum
• a mixture of herbal raw materials: elder flowers, greater plantain leaves, field horsetail herb, common horsetail herb, common yarrow herb, corn stigmas and styles, dandelion roots, burdock roots, nettle leaves, peppermint leaves, chamomile flowers, and yarrow herb
• abacavir
• abiraterone
• abiraterone acetate
• acalabrutinib
• aceclofenac
• acetaminophen
• acetazolamide
• acetic acid
• acetilysine
• acetone
• acetylcysteine
• acetylsalicylic acid
• aclidinium
• aconite of field or cultivated root
• aconiti napellus tincture
• activated charcoal
• active substance
• acyclovir
• adalimumab
• adapalene
• adenine hydrochloride
• adenine nucleotide sum
• adenoprosin
• adenosine
• adenosine triphosphate
• adenosine-5'-triphosphate histidine magnesium(ii) tripotassium salt octahydrate
• adenosine-5'-triphosphate-histidine-magnesium (ii)-tripotassium salt octahydrate
• adenosine-5'-triphosphohistidine-magnesium(ii) potassium salt octahydrate
• adenosylmethionine
• adhatoda vasica leaf extract thick
• adrenaline
• aflibercept
• agalsidase alfa
• agalsidase beta
• agomelatine
• alanine
• 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