Aloe represents four hundred species of succulent plant and the common and popular is the aloe or Aloe Vera. This is a genus and is commonly found in South Africa. This is as well found in the adjacent areas such as the Arabian Peninsula, islands of Africa and Madagascar. This belongs to the Aloceae and the lily family. Members of allied genera such as Haworthia, Gasteria and Kniphofia exhibit identical growth and are known as aloes. The aloe species have thick, large and fleshy leaves. These leaves have a sharp apex in association with a spiny margin. Aloe is cultivated in gardens as well as in pots. It is considered to be ornamental plants and also has medicinal effects. Aloe Vera is used to treat wounds by the Romans and reeks. The processed aloe is used as a laxative as it contains aloin, while the aloe vera juice that is processed does not have aloin and is hence useful for digestive healing.

Vitamin C is an obvious essential nutrient and a deficiency of this will cause scurvy. It is also an antioxidant and acts as an electron donor for eight different enzymes.