Alpine milk vetch is a type of plant that belongs to the pea family, known for its beautiful purple flowers that bloom in high elevations. This herbaceous species has been the focus of several studies due to its rich content in alkaloids, flavonoids, and other phytochemicals that are known for their therapeutic properties. Some of the synonyms for alpine milk vetch include Astragalus alpinus, astragale des Alpes, and the purple milk vetch. These names are often used interchangeably, depending on the region or language, to describe the same plant species. The term milk vetch refers to the pod-like fruit that the plant produces, which is often used for medicinal purposes.