active principle vs active ingredient

Both 'active principle' and 'active ingredient' are correct phrases, but 'active ingredient' is more commonly used in English. They both refer to the component of a medication or substance that produces a pharmacological effect.

Last updated: March 22, 2024 • 1353 views

This phrase is correct but less commonly used in English.

"active principle"

It refers to the main component of a medication or substance that is responsible for its pharmacological effect.

Show examples from the web [+]

Pruban contains the active principle resocortol butyrate.
Three European countries have suspended sales of the active principle nimesulide, which is the basis for a great many painkilling drugs.
In fact, unlike a sole active principle in synthetic drugs, one or more active principles in medicinal herbs or plants may interact favourably and have synergetic effects which are not yet fully recognised.
The cleavage of the prodrug dabigatran etexilate by esterase-catalysed hydrolysis to the active principle dabigatran is the predominant metabolic reaction.
In cases of complex enzymes, the name should be based on the enzyme activity (active principle) that is exerting the functionality in the food processing.
The use of the word 'active' is in accord with its use in the phrase 'active principle' in amended Article 10(2)(b).
The use of the word 'active' is in accord with its use in the phrase 'active principle in amended Article 10 2 b. principle' in amended Article 10 2 b.
All these products contain an active principle, and that is what really has to be controlled, in view of the routine and widespread use of products containing such active principles.
'Also' is an unnecessary word, while adding the word 'active' is in accord with its use in the phrase 'active principle' in amended Article 10(2)(b).
Including the active principle in Annex 1, together with the name of the firm, is an appropriate and effective way of preventing 'free-riding', since it makes it possible to quickly identify the firm which has supported the substance.
Beet red is obtained from the roots of natural strains of red beets (Beta vulgaris L. var. rubra) by pressing crushed beet as press juice or by aqueous extraction of shredded beet roots and subsequent enrichment in the active principle.
Beet red is obtained from the roots of strains of red beets (Beta vulgaris L. var. rubra) by pressing crushed beet as press juice or by aqueous extraction of shredded beet roots and subsequent enrichment in the active principle.
The research revealed the effectiveness of an ointment containing the active principle when used by 126 women aged around 60 who applied it every day for two years.
In addition, the findings of the project 'Apenet monitoring and research in bee-keeping' suggest that the active principle used for seed-treating maize can be toxic for bees.
Reagents used for blood-grouping may contain substances of human, animal, vegetable (or mineral) origin, of which some constitute the active principle and others are adjuvants for enhancing the activity or maintaining the stability of the reagent.
Dabigatran is a potent, competitive, reversible direct thrombin inhibitor and is the main active principle in plasma.
For technical reasons these reagents have been divided into three categories according to the origin of their active principle. This does not mean that reagents of human origin contain exclusively substances of human origin or that animal or vegetable reagents cannot contain substances of human origin.
If the active substance is a salt, the pKa value of the active principle must be given.

Alternatives:

active ingredient
active component
active compound
active substance
key element

This phrase is commonly used in English.

"active ingredient"

It refers to the main component of a medication or substance that is responsible for its pharmacological effect.

Show examples from the web [+]

An active ingredient is the ingredient in a pharmaceutical drug or pesticide that is biologically active. The similar terms active pharmaceutical ingredient ...
Jun 8, 2021 ... Pesticide products contain both "active" and "inert" ingredients. An “active ingredient” prevents, destroys, repels, or mitigates a pest.
This action promulgates national emission standards for hazardous air pollutants (NESHAP) for the pesticide active ingredient (PAI) production source ...

Alternatives:

active principle
active component
active compound
active substance
key element

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active principle vs active ingredient