Active Pharmaceutical Ingredient is the chemical molecule in a pharmaceutical compound that lends the product the claimed therapeutic effect
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Veterinary nutrition focuses on the dietary needs of domesticated animals, primarily those in agriculture and food production. There are seven major classes of nutrients: Carbohydrates, Fats, Fibre, Minerals, Protein, Vitamin and Water.

Nutraceuticals is  used to describe any product derived from food sources with extra health benefits apart from the basic nutritional value found in foods.

Excipients are inert  ingredients  which are combined with drug substances to create a dosage form product . Excipients also help in the long-term stabilization of drugs.

Colouring agents are mainly used to impart a distinctive appearance to the pharmaceutical dosage forms. Water Soluble Colours are available in powder & granular form.

Flavours & Fragrances are addedto the bulk drugs to lend them aromatic and palatable properties