William McArthur, MD
Evidence-Based Health Insights
Mushroom Coffee Bioavailability
nutrition

Mushroom Coffee Bioavailability

Mushroom coffee bioavailability matters because a label can list functional ingredients without proving that those compounds are well characterized, clinically relevant, or…

September 25, 2026 8 min read
Shilajit Exercise Performance
nutrition

Shilajit Exercise Performance

Shilajit exercise performance is an interesting topic, but it deserves a careful review rather than a supplement sales pitch. I want to…

September 14, 2026 8 min read