active ingredient
Subject: MEDI / Pharmacology
| Language | Term |
| Arabic - AR | مَادَّة فعَّالة |
| DE - German | Wirkstoff |
| EN - English | active ingredient |
| ES - Spanish | principio activo |
| FR - French | principe actif |
| JA - Japanese | 有効成分 |
| KO - Korean | 유효성분 |
| PT - Portuguese | princípio ativo |
| RU - Russian | активное вещество |
| ZH - Chinese | 活性成分 |