Extracts: Definition, Types, and Uses

Extracts are substances that are removed or separated from a matrix, such as a plant or an animal, through various methods like distillation, solvent extraction, or mechanical pressing. These extracted substances can be used for a variety of purposes, such as in medicine, food, cosmetics, and other industries.

Some common examples of extracts include:

1. Herbal extracts: These are derived from plants and are used in herbal medicine, dietary supplements, and other products. Examples include ginkgo biloba, St. John's Wort, and echinacea.
2. Coffee extracts: These are used in food and beverage products, such as coffee drinks, energy drinks, and baked goods.
3. Tea extracts: Like coffee, tea extracts are used in various products, including tea drinks, baked goods, and skincare products.
4. Fruit extracts: These are derived from fruits like berries, citrus fruits, and tropical fruits, and are used in food, beverages, and cosmetics. Examples include grape seed extract, pomegranate extract, and mango butter.
5. Plant stem cell extracts: These are derived from the stem cells of plants and are believed to have anti-aging and regenerative properties.
6. Animal extracts: These are derived from animals, such as collagen, which is extracted from cows and used in skincare products, and gelatin, which is extracted from pigs and cows and used in food and pharmaceutical products.
7. Microalgae extracts: These are derived from microalgae, which are tiny aquatic plants that are rich in nutrients like vitamins, minerals, and antioxidants. Examples include spirulina and chlorella.

Overall, extracts can be derived from a wide range of sources and have a variety of uses depending on their properties and composition.