HippophaeRhamnoides Linn (Sea buckthorn) is athorny nitrogen fixing deciduous shrub. Itfinds a lot of importancedue to its very rich vitamins A, B1, B12, C, E, K, and P; carotenoids, lycopene, phytosterols and flavonoids.Itstherapeutic value is owed to the presence of potent antioxidants.SBT reduces level of stress hormones and increase hypoxic tolerance in animals demonstrating its anti-stress andadaptogenic activity.