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NR Nicotinamide Riboside Before and After In mid 2023, I conducted a 3-month self-experiment with the supplement NR (nicotinamide riboside) to evaluate its effects on biological age. The purpose was to determine if I should continue taking NR as part of my longevity regimen. NR is a precursor to NAD+, a key molecule involved in cellular metabol...

What causes us to age and eventually die? We've learned more about aging in the last 20 years than the previous 2,000 years combined. While it was long believed that DNA damage was the primary cause, we now know aging is a complex process driven by many factors. DNA damage does play a role, but it's not the main driver. For example, healthy you...

As we navigate the intricate journey of aging, an intriguing phenomenon arises – the emergence of senescent cells throughout our bodies. These cells, often referred to as "zombie" cells, are damaged yet refuse to succumb to their inevitable demise. Instead, they linger on, defying the natural order and wreaking havoc in their wake. Senescent...