Vitamins
It contains vitamins A (beta-carotene), C and E, B12, folic acid and choline.
Enzymes
It contains 8 enzymes: aliiase, alkaline phosphatase, amylase, bradykinase, carboxypeptidase, catalase, cellulase, lipase, and peroxidase.
Minerals
It provides calcium, chromium, copper, selenium, magnesium, manganese, potassium, sodium and zinc.
Sugars
It provides monosaccharides (glucose and fructose) and polysaccharides: (glucomannans/polymannose). These are derived from the mucilage layer of the plant and are known as mucopolysaccharides. The most prominent monosaccharide is mannose-6-phosphate, and the most common polysaccharides are called glucomannans [beta-(1, 4)-acetylated mannan].
Acemannan, a prominent glucomannan has also been found. Recently, a glycoprotein with antiallergic properties, called alprogen and novel anti-inflammatory compound, C-glucosyl chromone, has been isolated from Aloe Vera gel.