Anatomical Therapeutic Chemical • A16AA • Amino acids and derivatives

A Alimentary tract and metabolism

A01 Stomatological preparations

A02 Drugs for acid related disorders

A03 Drugs for functional gastrointestinal disorders

A04 Antiemetics and antinauseants

A05 Bile and liver therapy

A06 Drugs for constipation

A07 Antidiarrheals, intestinal antiinflammatory/antiinfective agents

A08 Antiobesity preparations, excluding diet products

A09 Digestives, incl. enzymes

A10 Drugs used in diabetes

A11 Vitamins

A12 Mineral supplements

A13 Tonics

A14 Anabolic agents for systemic use

A15 Appetite stimulants

A16 Other alimentary tract and metabolism products

A16A Other alimentary tract and metabolism products

A16AA Amino acids and derivatives

A16AA01 levocarnitine

A16AA04 mercaptamine

A16AA05 carglumic acid

A16AA06 anhydrous betaine

A16AA07 metreleptin

A16AB Enzymes

A16AX Various alimentary tract and metabolism products

B Blood and blood forming organs

C Cardiovascular system

D Dermatologicals

G Genito urinary system and sex hormones

H Systemic hormonal preparations, excluding sex hormones and insulins

J Antiinfectives for systemic use

L Antineoplastic and immunomodulating agents

M Musculo-skeletal system

N Nervous system

P Antiparasitic products, insecticides and repellents

R Respiratory system

S Sensory organs

V Various