10. Grass-Fed Butter: Use Strategically

Butter from pasture-raised cows contains:

• Vitamin K2
• Butyrate (a short-chain fatty acid)

However, saturated fat intake should remain moderate, especially for adults with cardiovascular risk factors.

The American Heart Association advises limiting saturated fat intake to reduce heart disease risk.

Use grass-fed butter occasionally — not as a primary fat source.

Expert Insights: The Science of Slowing Aging

Expert Insights #1 — Inflammation & Aging

Dr. David Sinclair, professor of genetics at Harvard, states:

“Aging is driven by cellular damage accumulation and loss of resilience.”

Chronic inflammation, oxidative stress, and mitochondrial dysfunction are key drivers. Many foods above target exactly those pathways.