09 / June / 2026 Butantan dengue vaccine: why rigorous testing cannot predict all rare effects After precautionary suspension by the Ministry of Health, Einstein researcher explains how randomized clinical trials and post-approval surveillance work By Editorial staff
16 / April / 2026 Psyllium: Why do we still not fully understand its effects on the body? Used since antiquity, the compound can now be found in dietary supplements By Editorial staff
12 / September / 2025 Psyllium: Health benefits and research gaps Supplement may contribute to intestinal and cardiovascular health, but well-founded studies on efficacy and side effects are needed By Bruno de Pierro
