Makhana (fox nut) is low-GI, fibre-rich, and may improve insulin sensitivity—making it a potential snack for blood sugar control in diabetics. Learn what science says about its glycaemic impact, antioxidant profile, and the safest way to include it in a diabetic diet. It's low-GI, supports blood sugar control, and provides fibre and antioxidants. Avoid fried or flavoured versions.