Enter David Sinclair, the maverick researcher who has forever changed our understanding of aging with his ground-breaking book, Lifespan. Dr. Sinclair's work focuses on a set of genes called sirtuins. Sirtuins happen to be one of nature’s most prominent emergency switches responsible for controlling the speed of our biological clocks.
Topping the adaptogen charts is an incredible plant called Ashwagandha, often hailed as the king of this regal group.
However, a word of caution - not all Ashwagandha supplements are born equal. Their efficacy hinges upon the presence of active substances, namely withanolides