Guava is more than a tropical fruit—it may help support healthy blood sugar levels, making it a smart choice for people with diabetes or those aiming to prevent it.

One major benefit of guava is its low glycemic index, meaning it raises blood sugar more slowly than high-sugar fruits. This helps the body regulate glucose and reduces sudden spikes. Additionally, guava is rich in fiber, especially soluble fiber, which slows sugar absorption during digestion. This can prevent post-meal sugar surges and promote fullness, supporting weight management—key factors in diabetes control.

Nutritionally, guava is packed with vitamins and antioxidants. It’s an excellent source of vitamin C, which fights oxidative stress, and potassium, important for heart health. Guava also contains plant compounds like flavonoids that may improve insulin sensitivity and metabolic function.

Guava leaves have been used in traditional medicine as well. Guava leaf tea is believed to lower blood sugar after meals by inhibiting enzymes that convert carbohydrates into glucose and by helping the body use insulin more effectively.

To enjoy these benefits, eat fresh guava—skin included if pesticide-free—or drink guava leaf tea made by boiling dried leaves. Avoid sweetened guava products, and consume fruit in moderation because of its natural sugars.

While guava can support blood sugar management, it’s not a substitute for medical treatment. Always consult a healthcare professional before changing your diet or using herbal remedies like guava leaf tea.