Prediabetes: The Supplement Question
Prediabetes affects over 88 million American adults. Many turn to supplements hoping to avoid progression to type 2 diabetes.
What Is Prediabetes?
Prediabetes means blood sugar levels are higher than normal but not yet in the diabetic range. Without intervention, many people with prediabetes develop type 2 diabetes within 5-10 years.
What Actually Prevents Progression
The Diabetes Prevention Program study showed that lifestyle intervention (modest weight loss, exercise) reduced diabetes risk by 58%. This far exceeds any supplement's effect.
Supplements With Some Evidence
Berberine: May improve insulin sensitivity and glucose metabolism. Some research is promising.
Magnesium: Deficiency is linked to insulin resistance. Supplementation may help those who are low.
Fiber supplements: May slow glucose absorption and improve markers.
The Bottom Line
No supplement can substitute for:
Focus on proven lifestyle changes first. Supplements may provide modest additional support for some people.
*Always work with your healthcare provider to manage prediabetes.*