Chyawanprasha is an Ayurvedic Dietary Supplement prepared by ancient methods. It stands at the forefront of Rejuvenation supplements and therapies. Rejuvenation and revitalising the body has become a very important step toward a healthy life in today’s hectic lifestyle. It is the specific medicine for acute and chronic asthma and cough. It is a respiratory tonic with a rich and reliable vitamin “C” oF Amalaka which is the main ingredient, The classics quote that Chyavana Maharishi got back his youth by using this preparation. Though this claim is exaggerated it is true that it prevents weakness which results from ageing.