An active ingredient (AI) is the ingredient in a pharmaceutical drug that is biologically active. The similarterms active pharmaceutical ingredient (API) and bulk active are also used in medicine, and the term activesubstance may be used for natural products. Some medication products may contain more than one active ingredient.
The traditional word for the API is pharmaconor and pharmakon which originally denoted a magical substanceor drug.
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- FINE LABORATORY CHEMICALS
- MICROSCOPICAL STAINS & INDICATORS
- RARE METALS & RESEARCH CHEMICALS
- HERBAL EXTRACTS