The fountain of youth is an enduring legend. Different iterations of the fabled spring – which is said to give anyone who drinks or bathes in its waters the power to defy ageing – have echoed across cultures for thousands of years.
In the modern age, this quest for youthfulness is known as “biohacking” – where individuals take a do-it-yourself approach to enhance their biology, often through supplements – and the latest trend is NAD boosters.