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Articles related to focusing on healthy aging, prevention, mobility, cognition, nutrition, independence, and caregiving support.

Oct 13, 2025

5 min

At what age does NAD start to decline?

Research indicates that NAD+ levels can decline by as much as 50% between young adulthood and middle age. The critical coenzyme nicotinamide adenine dinucleotide (NAD+) plays a crucial role in cellular energy and repair, and understanding at what age does NAD start to decline is key to addressing age-related health changes.

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Oct 3, 2025

4 min

What causes NAD to decline and how does it impact healthy aging?

By middle age, NAD+ levels can drop by as much as 50% compared to our youth, a decline associated with various age-related issues. This significant decrease in a vital cellular coenzyme begs the question: what causes NAD to decline?

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