Gut bacteria are associated with certain traits, including mental and physical energy and fatigue. Processed meat consumption changed microbiomes and increased fatigue; lower processed meat increased energy.

Young adults who slept 4 hours per night had a 9% increase in total abdominal fat and an 11% increase in abdominal visceral fat — fat surrounding internal organs that markedly increases disease risk.

ProHealth Uthever NMN at 300 mg per day for 60 days increased NAD+ levels by 49%, reduced insulin resistance, and improved Quality of Life scores in a clinical trial of 66 healthy middle-aged adults.

Consuming whole cranberry powder (equivalent to 100 g of fresh cranberries) for one month improved flow-mediated dilation, a marker of cardiovascular function and blood flow, in healthy men.