The BRAND’S established in 1835. For over 170 years, BRAND’S Essence of Chicken has been widely trusted all over the world for generations. The findings show that consuming BRAND’S Essence of Chicken improves mental concentration and memory supported by independent scientists. (source 1) BRAND'S® Essence of Chicken is an extract of fine quality chicken and is specially formulated for easy absorption and digestion by the human body. It is hygienically processed under high temperature to give it its unique flavour and airtight sealed to preserve its freshness. (source 3)