Berberine weight loss claims went viral as ‘Nature’s Ozempic.’ Meta-analyses show it produces ~2 kg loss — about 7× less than semaglutide. Here’s what the evidence actually supports.
Collagen supplements show moderate joint benefits but no proven skin aging effect in independent studies. Here’s what to do instead.
Do carbs drive muscle growth? A 2026 meta-analysis in Sports Medicine says no — when protein and calories are sufficient, extra carbs don’t boost hypertrophy.
Are seed oils bad for you? A 2025 study found they reduce inflammation, not increase it. A large cohort linked plant oil intake to 16% lower mortality.