The compound spermidine, secreted from Streptococcus bacteria, may benefit aging skin by improving structure, barrier function, elasticity, hydration, and collagen production.

NMN may be effective for promoting new capillary growth and treating age-related diseases that occur from reduced blood flow and impaired vascular function, including the muscle loss called sarcopenia.

“Get a good night’s sleep” is a phrase we’re all familiar with, yet many do not heed this advice. In this study, sleeping 5 hours per night increased the risk of dementia by 45%.

While you may consider aging to be determined by how many candles are on your birthday cake, researchers use a multitude of biological markers to indicate how quickly your cells, organs, and tissues age.