Best Anti-Aging Supplements: The Science Behind Longevity Aging is an inevitable process, but modern science has uncovered powerful supplements that can slow down aging and promote longevity . From NMN and Spermidine to Collagen and Resveratrol , these compounds support cellular health, DNA repair, and overall well-being. Let’s explore the best anti-aging supplements backed by research and how they can help you live longer and healthier. 1. NMN (Nicotinamide Mononucleotide): Boosting NAD+ for Cellular Energy One of the most groundbreaking longevity discoveries is NMN (Nicotinamide Mononucleotide) , a precursor to NAD+ (Nicotinamide Adenine Dinucleotide). NAD+ is essential for cellular energy production, DNA repair, and mitochondrial function . As we age, NAD+ levels decline, leading to fatigue, cognitive decline, and metabolic issues. How NMN Helps: Increases NAD+ levels to boost energy and metabolism Supports brain health and cognitive function Enhances DNA repair an...