William McArthur, MD
Evidence-Based Health Insights
Coffee Bone Density After 45
nutrition

Coffee Bone Density After 45

When patients ask me about coffee bone density concerns, I try to lower the temperature and review the evidence carefully. Many adults…

September 4, 2026 8 min read
Coffee SIRT1 Longevity
nutrition

Coffee SIRT1 Longevity

Coffee SIRT1 longevity is an appealing idea, but it deserves careful interpretation. I want to separate what researchers see in cells and…

August 24, 2026 8 min read