21 Important Benefits Of Guava Fruit + Guava Nutrition Facts

Guava is an extremely nutritious tropical fruit that provides a variety of health benefits. Often called “superfruit”, guava is rich in vitamins, minerals and antioxidants. Guava has a unique flavor that tastes like a cross between a pear and a strawberry.

In this comprehensive article, we will explore the many benefits of adding guava to your diet. We’ll discuss specific ways guava may boost immunity, aid digestion, regulate blood sugar levels, support heart health, improve vision, and more. We’ll also examine the nutritional profile of guava, including the vitamins, minerals, and antioxidants that make it worthy of “superfruit” status.

With delicious flavor and an abundance of nutrients, guava provides an easy way to improve your health. By understanding the many perks offered by guava, you’ll be motivated to enjoy this tropical fruit daily. Keep reading to learn about 21 science-backed benefits of guava along with a detailed overview of its nutritional content.

Benefits of Guava Fruit

1. High in Vitamin C – Guavas are extremely rich in vitamin C, providing over 3 times the Reference Daily Intake (RDI). Vitamin C boosts immunity, supports collagen production, and acts as a potent antioxidant. Just one guava meets the daily requirement for this immune-boosting vitamin.

2. High in Fiber – With about 5 grams of fiber in one medium fruit, guava promotes healthy digestion and regularity. The fiber content helps you feel full as well, beneficial for weight management. 

3. Anti-Inflammatory – Guava’s compounds have anti-inflammatory effects that may help reduce pain and swelling in the body. This includes relief from menstrual cramps, joint pain, and premature aging.

4. Diabetes Management – Guava’s fiber and low glycemic index make it an excellent food for regulating blood sugar levels. Studies indicate guava extract can inhibit specific enzymes that raise blood sugar. 

5. Immune System Support – The high amount of vitamin C and antioxidants like carotenoids in guava promote proper immune function. Guava may protect against numerous illnesses and infections.

6. Better Vision Health – Guavas have high levels of vitamin A, potassium, and carotenoids like lycopene and beta-carotene. These nutrients improve eyesight and protect against degenerative eye conditions.

7. Reduced Risk of Cancer – Compounds in guava display anticancer activity. Guava extract may inhibit growth and metastasis of select cancer cells, though more research is needed.

8. Improved Heart Health – Guava’s fiber, potassium, vitamin C and lycopene content support cardiovascular health. Guava may help lower LDL cholesterol, blood pressure and stroke risk. 

9. Relief from Constipation – The dietary fiber in guava acts as a mild laxative by softening stools and improving bowel movement regularity. This provides natural constipation relief. 

10. Antioxidant Protection – Guava’s antioxidants neutralize free radicals that lead to chronic diseases. The antioxidants protect cells from damage and oxidative stress.

11. Better Brain Function – Compounds in guava leaf extract may enhance cognitive function by inhibiting specific enzymes. This can improve learning and memory retention.

12. Reduced Risk of Diabetes – The presence of fiber and complex carbohydrates in guava helps regulate absorption of sugar, which is beneficial for preventing and managing type 2 diabetes.

13. Healthy Skin – Guava rejuvenates and tightens skin, reducing signs of aging. Its vitamin C and antioxidants stimulate collagen production for youthful skin. 

14. Aid in Weight Loss – The fiber in guava satisfies hunger and promotes satiety. By filling you up, guava can curb overeating and assist in reaching weight loss goals. 

15. Boost Metabolism – B vitamins like folate, niacin and pantothenic acid in guava support energy production and metabolic function. This can accelerate calorie burning.

16. Tooth Pain Relief – Applying guava leaf extract to painful tooth and gum areas alleviates pain. Compounds in guava leaves have antibacterial and anti-inflammatory effects.

17. Soothe Cough and Cold – Guava leaves are used to treat respiratory conditions like coughs, colds and asthma. Compounds may help reduce mucus production and suppress coughing fits. 

18. Aid in Relieving Allergies – Guava’s anti-inflammatory and antihistamine properties may help relieve allergy symptoms like hives, itching and irritated sinuses.

19. Treat Diarrhea – Guava leaves contain quercetin which inhibits bacteria growth and relieves stomach cramps and loose stools. Guava leaf tea is often used for diarrhea relief. 

20. Improve Thyroid Health – Guava leaf extract balances thyroid hormone levels in the body naturally. This is beneficial for those with both hypo and hyperthyroidism. 

21. Fight Bacterial Infections – Guava leaf extract displays antimicrobial effects that prevent the growth of numerous types of bacteria. This helps protect against foodborne illnesses.

Guava Nutrition Facts

Now that we’ve covered the many benefits, let’s analyze the nutrition facts of guava fruit.

One raw guava (about 3.5 ounces) contains:

  • Calories: 37 
  • Total Fat: 0.6g
  • Cholesterol: 0mg 
  • Sodium: 2mg
  • Potassium: 417mg (12% DV)
  • Total Carbs: 9.5g (3% DV)
  • Dietary Fiber: 5.4g (22% DV)
  • Sugar: 4g
  • Protein: 0.9g (2% DV)
  • Vitamin A: 624 IU (12% DV)
  • Vitamin C: 228.3mg (381% DV)
  • Calcium: 18mg (2% DV) 
  • Iron: 0.3mg (2% DV)

In addition to the vitamins and minerals listed, guava fruit contains:

  • Carotenoids like beta-carotene, lycopene, lutein and cryptoxanthin
  • Polyphenols including gallic acid, catechin, tannins and anthocyanins
  • Antioxidants like vitamin C, carotenoids, polyphenols and flavonoids 

Key nutrients and plant compounds found in guava include:

  1. Vitamin C – As a powerful antioxidant, vitamin C boosts immunity and supports collagen formation. Guava contains over 3 times the RDI for this vitamin.
  2. Fiber – Guava’s digestion-regulating fiber includes pectin, cellulose, hemicellulose and lignin. Fiber keeps you feeling full. 
  3. Potassium – This mineral benefits heart health by relaxing blood vessels and lowering blood pressure. Guavas offer 12% the RDI of potassium.
  4. Lycopene – A potent antioxidant, lycopene protects cells against damage from free radicals. It’s also found in tomatoes.
  5. Quercetin – This phytochemical displays anti-inflammatory, anticancer and antimicrobial properties that support health.
  6. Gallic Acid – Gallic acid is an anti-inflammatory, anticancer antioxidant found abundantly in guavas.
  7. Carotenoids – These antioxidant compounds like beta-carotene support eye health, immunity and lung function.

In summary, guava is very dense in antioxidants, vitamin C, potassium, fiber and other polyphenols that deliver an abundance of health benefits. Adding this sweet tropical fruit can significantly uplift your nutrient intake.

Frequently Asked Questions

1. How do you eat guava fruit?

There are many ways to enjoy guava fruit:

  • Raw – Simply rinse and eat guavas out-of-hand as a snack. The skin is edible too.
  • Smoothies – Blend guava pieces and yogurt or milk for a creamy smoothie. Add ice, honey or other fruit.
  • Salads – Fresh guava slices add sweetness and crunch to savory salads.
  • Juice – Guava puree blends well in tropical juice blends. Strain out the seeds first.
  • Desserts – Use guava pieces in fruit salads, cakes, jellies, sorbets, or as a topping. 
  • Cooking – Guava pairs well with pork or poultry. Make chutneys, jams, barbecue sauce, or glazes.
  • Tea – Boil guava leaves to make a medicinal tea that aids digestion.

2. What does guava taste like?

Guava has a unique sweet taste that resembles a cross between a pear and a strawberry, with light citrusy notes. The flesh is soft and creamy when ripe. Overripe guavas can taste metallic. The seeds are edible but hard. 

3. Is guava good for weight loss? 

Yes, guava can support weight loss in a few ways:

  • Low in calories – One guava is only 37 calories, so it satisfies hunger with minimal calories.
  • High in fiber – The 5g of fiber promote satiety and curb overeating. Fiber also helps regulate blood sugar.
  • Nutrient-dense – Guava provides a huge nutritional bang for your buck. You get very few calories for all the vitamins, minerals and antioxidants.
  • Hydrating – The high water content helps fill your stomach. Proper hydration is key for weight loss.
  • Metabolism booster – Compounds in guava may help boost your metabolism to burn more calories.

4. What are the side effects of eating too many guavas?

Eating moderate amounts of guava fruit is very healthy. However, overindulging may cause:

  • Digestive issues – Due to the high fiber and seeds, excess guava can cause abdominal pain, cramping, bloating and constipation for some.
  • Blood sugar spikes – The natural sugars may spike blood sugar in those with impaired glucose tolerance.
  • Tooth decay – The acidity could erode tooth enamel, especially if eating many guavas daily.
  • Kidney stones – Oxalic acid in guava can accumulate and form kidney stones in those predisposed. 
  • Drug interactions – Guava’s compounds may interact with sedative, blood pressure, and antidiarrheal medications. Talk to your doctor.

5. Is it OK to eat guava seeds?

Yes, the tiny hard seeds in guavas are completely edible and safe to ingest. They add a nice crunch. The seeds should be chewed well to aid digestion. Swallowing whole seeds may cause slight stomach discomfort in some people.


With its unique flavor, abundance of nutrients and wealth of scientifically-proven benefits, guava is a true “superfruit” deserving of daily enjoyment. By boosting immunity, regulating blood sugar, calming inflammation, and protecting the heart, brain and eyes, guava deserves a permanent place in a healthy diet. 

Thanks to vitamins like C and A, minerals like potassium and magnesium, antioxidants like lycopene, and compounds like quercetin and gallic acid, guava can improve your overall health. Guava leaves even offer medicinal effects for conditions like diabetes, bacterial infections, pain, allergies and cognitive function.

Guava is proof that nutritious foods can also be delicious. There are so many ways to enjoy guavas – eat them fresh, make smoothies, juice them, or use slices in salads. Incorporating this wholesome fruit into your eating plan provides amazing health perks along with a sweet, refreshing treat. With all of its benefits, guava gives you ample motivation to reap all this “superfruit” has to offer!

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