One of the most overlooked signs of good metabolic health is muscle mass. Those with more muscle live longer. It’s one of the strongest predictors of longevity. Muscle is a metabolic organ. If you have good muscle growth in the body, you have good mitochondria numbers too. A new study looked at NR a

There are many ways in which NR supplementation may improve health. But how well does it really work? Let’s explore in more detail. Many of NR’s potential benefits are based on the theory that it can increase NAD+ levels in the body. A 2024 study published in Magnetic Resonance in Medicine explored

There’s good news when it comes to NR — in clinical studies thus far, it was not associated with any severe side effects. This sets it apart from other NAD+ precursors, such as nicotinamide and niacin, which are linked to painful flushing sensations and potentially toxic effects. A 2019 study publis