We may earn affiliate commissions from links on this site. Commissions never affect our scores or recommendations.
Back to Learn
Blood Sugar

Prediabetes and Supplements: What You Need to Know

Can supplements help prevent the progression from prediabetes to type 2 diabetes? Here is what the evidence says.

December 18, 20247 min read

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:

  • 5-7% weight loss if overweight

  • 150 minutes weekly moderate exercise

  • Reduced refined carbohydrate intake

  • Regular medical monitoring

    Focus on proven lifestyle changes first. Supplements may provide modest additional support for some people.

    *Always work with your healthcare provider to manage prediabetes.*

  • Disclaimer: This article is for educational purposes only and is not medical advice. Always consult a qualified healthcare professional before making decisions about supplements or health treatments.

    Want to see our verified Blood Sugar supplements?

    View Blood Sugar Supplements