a complex supplement once daily.
4. Magnesium
While most people take magnesium to improve sleep or reduce stress, experts said it could help with healthy aging, too.
Magnesium deficiency has been linked to increased chronic inflammation and other concerning cellular changes, which may raise people’s risk of conditions such as heart disease, cancer, and Alzheimer’s disease.12
Plus, low levels of magnesium can also mess with your sleep, which is connected to longevity.13
Who should take it: “Magnesium typically helps most adults, especially those with a deficiency,” Rinker said.