Guavas are tropical trees originating in Central America.
Their fruits are oval in shape with light green or yellow skin and contain edible seeds. What’s more, guava leaves are used as an herbal tea and the leaf extract as a supplement.
Here are 8 evidence-based health benefits of guava fruits and leaves.
1. May Help Lower Blood Sugar Levels
Some evidence suggests that guava can improve blood sugar control.
Several test-tube and animal studies found that guava leaf extract improved blood sugar levels, long-term blood sugar control, and insulin resistance.
This is good news for people with diabetes or those at risk.
2. May Boost Heart Health
Guavas may help boost heart health in a number of ways.
Many scientists believe that the high levels of antioxidants and vitamins in guava leaves may help protect your heart from damage by free radicals.
3. May Help Relieve Painful Symptoms of Menstruation
Many women experience dysmenorrhea — painful symptoms of menstruation, such as stomach cramps.
However, there is some evidence that guava leaf extract may reduce the pain intensity of menstrual cramps.
4. May Benefit Your Digestive System
Guavas are an excellent source of dietary fiber.
Therefore, eating more guavas may aid healthy bowel movements and prevent constipation.
Just one guava can provide 12% of your recommended daily intake of fiber.
5. May Aid Weight Loss
Guavas are a weight-loss-friendly food.
With only 37 calories in one fruit and 12% of your recommended daily fiber intake, they are a filling, low-calorie snack.
6. May Have an Anticancer Effect
Guava leaf extract has been shown to have an anticancer effect. Test-tube and animal studies show that guava extract can prevent and even stop the growth of cancer cells.
7. May Help Boost Your Immunity
Low levels of vitamin C are linked to an increased risk of infections and illness.
Guavas are a fantastic way to get this nutrient, as they’re one of the richest food sources of vitamin C.
8. Eating Guavas May Be Good for Your Skin
The wide range of vitamins and antioxidants packed into a guava may work wonders for your skin. Its antioxidants may protect your skin from damage, which can slow down its aging process, helping prevent wrinkles.