Four-Week Spice Study Finds No Sustained Cardiometabolic Benefits

For generations, the kitchen has doubled as an informal pharmacy, with turmeric, cinnamon, and garlic carrying the quiet reputation of healers hidden in plain sight. A new controlled feeding trial, enrolling 43 adults at elevated cardiometabolic risk over twelve weeks, now tempers that hope: daily culinary doses of herbs and spices, ranging from modest to generous, produced no meaningful improvements in blood vessel function, blood sugar, or cholesterol after four weeks of regular consumption. The finding does not erase the value of a well-seasoned table, but it asks us to distinguish between