Fiber-Rich Foods Critical for Stable Blood Sugar All Day Long
71. Celery Root (Celeriac): The Low-Glycemic, Starchy Swap

Celery root, or celeriac, is a surprising root vegetable that can stand in for high-glycemic starches like potatoes. Its glycemic index is significantly lower, and it's rich in fiber, which helps slow down the digestion of its carbohydrates. Celery root also contains a good amount of potassium, a mineral that is vital for regulating fluid balance and can also play a role in insulin secretion. Roasted or mashed, celeriac provides a hearty, starchy texture without the blood sugar spike, making it an excellent, low-carb substitute.
72. Watercress: The Micronutrient and Antioxidant Booster

Often overlooked, watercress is a peppery green that's a silent hero for blood sugar. It has a negligible glycemic load and is packed with lipoic acid, a powerful antioxidant that may help improve insulin sensitivity and glucose uptake in cells. Watercress is also rich in chromium, a trace mineral that enhances insulin's action. Adding this crunchy green to salads, sandwiches, or smoothies is a simple way to boost your meal's micronutrient profile and actively support your metabolism.