46-year-old tech entrepreneur Bryan Johnson claims to reverse his age by 5.1 years using Project Blueprint, now selling the "Blueprint stack" for $343.

Millionaire tech entrepreneur Bryan Johnson, 46, claims to have reversed his age by 5.1 years using his Project Blueprint programme, which includes a unique diet and over 100 daily supplements. He is now selling a portion of this regimen, called the "Blueprint stack", for $343 (approximately Rs 28,000). The stack contains a drink mix, protein, 8 pills, snake oil, 67 potent therapies, and 400 calories, and is backed by over 1,000 clinical trials.