Nutrition Facts Of Guava And Health Benefits

nutition facts of guava

This guide is going to present the Nutrition facts of guava as analyzed by the U.S Department of Agriculture.

Plants are amazing and excellent living creatures that solve most if not all our daily recommended food allowances. They provide us with shelter, medicines, and food.

One of these amazing living organisms that are parked with many essential phytochemical compounds is guava.

Learn more about guava from here and here

This analysis showed that guava is high in many vitamins, essential amino acids, soluble fibers, minerals, and other important organic compounds like carotene and lycopene.

All the parts of guava including leaves, bark, fruits, and root are shown to be beneficial to animals’ health.

The leaves, bark, and unripe fruits contain tannin. The tannin that is present in leaves is about 10% as measured in dry weight while that of bark is about 11 to 30%.

in addition to the tannin content of guava leaves, the leaves also have abundant essential oil that is also rich in sesquiterpene hydrocarbons caryophyllene, b-bisabolene, aromadendrene, b-selinene, nerolidol, caryophyllene oxide, and sel-11-en-4x -ol, also some triterpenoids and b-sitosterol (source).

On the other hand, the bark contains ellagic acid, crystals of calcium oxalate, and starch.

The nutrients in guava cover carbohydrate, fat, protein, carotene, lycopene, essential amino acids, fatty acids, vitamins, and water as analyzed by the U.S Department

The tables below contain the general nutritional values of guava alongside their units and values.

Whole Nutrients

Class of food and Energy Value Unit Value
Water g 80.8
Protein g 2.55
Total fat g 0.95
Carbohydrate by difference g 14.32
total dietary fiber g 5.4
Sugars g 8.92
Table 1.o Showing the nutritional values of raw guava base on carbohydrate, fat, protein, soluble fibers, and sugars (nutrition facts of guava)

According to the analysis, it was shown that guava can produce up to 68kcal of energy.

Health Benefits

  • carbohydrate provides immediate energy to the body
  • carbohydrate, fat, and protein are important macro-molecules for the synthesis of glucose, fatty acids, and amino acids
  • water is a nutrient in the body required for digestion
  • water helps keep the body hydrated
  • water is also required in the body for temperature regulation
  • fibers are also important nutrients required for proper bowel movement and control of gut bacteria

Minerals Content of Guava

Mineral Unit Value
Copper mg 0.23
Calcium mg 18
Iron mg 0.26
Magnesium mg 22
Phosphorus mg 40
Potassium mg 417
Sodium mg 2
Zinc mg 0.23
Manganese mg 0.15
Selenium microgram 0.6
Table 1.1 Showing the minerals content of raw guava (nutrition facts of guava)

Health Benefits

  • minerals are essential nutrients required for nerves relaxation
  • they are also important in maintaining the physiological functions of the brain
  • some of them help connect the brain and spinal cord and thereby helping proper communication between the brain and spinal cord
  • some of them like calcium are essential for the development of bone marrow
  • some of them are required in a sodium-potassium way

Vitamins Content of Guava

Vitamin Other name Unit Value
Vitamin A Beta-carotene microgram 31
Vitamin A (IU) Beta-carotene IU 624
Vitamin B1 Thiamine mg 0.067
Vitamin B2 Riboflavin mg 0.04
Vitamin B3 Niacin mg 1.084
Vitamin B5 Panthenoic acid mg 0.451
Vitamin B6 Pyridoxine mg 0.11
Vitamin C Ascorbic acid mg 228.3
Vitamin E Alpha tocopherol mg 0.73
Vitamin K Phylloguinone microgram 2.6
Total folate folic acid microgram 0.49
Table 1.3 showing differnt available vitamins in raw guava (nutrition facts of guava)

Health Benefits

  • Vitamin C is an important vitamin that helps manage some heart diseases
  • Vitamin A is required for proper eye functioning
  • Vitamin is an important vitamin that helps protect some skin diseases
  • vitamins are important in the development of bone marrow
  • they are important for the control of hormonal imbalance
  • they help boost immunity in the body
  • they are important during pregnancy such as regulation of blood flow by folate
  • they are essential for the control of nerves shock

Fatty Acids Content of Guava

Fatty acid Unit Value
Saturated fatty acids g 0.272
Total monosaturated fatty acids g 0.087
Total polyunsaturated fatty acids g 0.401
Cholesterol mg 0
Total trans fatty acids mg 0
Table 1.4 showing fatty acids content of guava per 100g raw guava serving size

Health Benefits

  • fatty acids provide energy to the body muscles
  • fatty acids are cell membrane building blocks
  • they can be utilized as a source of glucose
  • they are the source of LDL and HDL

Amino Acids Content of Guava

Amino Acids Unit Value
Tryptophan g 0.022
Threonine g 0.096
Isoleucine g 0.093
Leucine g 0.171
Lysine g 0.072
Methionine g 0.016
Phenylalanine g 0.006
Tyrosine g 0.031
Valine g 0.087
Arginine g 0.065
Histidine g 0.022
Alanine g 0.128
Aspartic acid g 0.162
Glutamic acid g 0.333
Glycine g 0.128
Proline g 0.078
Serine g 0.075
Table 1.5 showing amino acids content of guava per 100g serving size (nutrition facts of guava)

Health Benefits

  • the amino acid, phenylalanine is a precursor for the synthesis of many neurotransmitters such as tyrosine, dopamine, and epinephrine
  • phenylalanine is also an important amino acid that plays an essential role in the structure and function of proteins and enzymes
  • valine helps stimulate muscles regeneration and growth
  • valine also plays a major role in the production of energy
  • threonine is required for the formation of collagen and elastin
  • methionine is also required for the absorption of essential minerals and tissues regeneration
  • tryptophan is required for the control of nitrogen balance in the body and in the synthesis of serotonin
  • histidine is required for the synthesis of histamines and regulation of myelin sheath
  • leucine helps correct defect in the body muscles and also plays a major role in protein synthesis
  • isoleucine helps regulate body metabolism, immune system, and in the synthesis of hemoglobin
  • lysine aids in calcium absorption and also helps in protein, enzymes, and hormones production

Other Important Nutrition Facts of Guava

Phytochemical Unit Value
Choline mg 7.6
Carotene microgram 374
Lycopene microgram 520
Table 1.6 showing other important phytochemical compounds in guava (nutritional value of guava)

Health Benefits

  • the choline is a precursor for the synthesis of acetylcholine
  • carotene is an important compound, which is converted into vitamin A in the animal system and is used for various health benefits in the body
  • lycopene prevents skin from the effects of the sun radiations

Recommended reading:

23 Health Benefits Of Guava Backed By Study

Complete Guide to Botany Of Guava Plant

Guava Diseases: Distribution, Symptoms, And Management


This is a comprehensive list of all the nutritional content of guava so far analyzed using raw common guava.

We have presented the information in different tables to ease understanding and assimilation.

We hope you have enjoyed the information we provided on the nutrition facts of guava. Let us hear what you feel about this guide in the comment section below.


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Biochemical And Nutritional Assessment Of Guava (Psidium Guajava”  

Verma AK, Rajkumar V, Banerjee R, Biswas S, Das AK. Guava (Psidium guajava L.) The powder as an Antioxidant Dietary Fibre in Sheep Meat Nuggets. Asian-Australas J Anim Sci. 2013;26(6):886‐895.

Nutritional composition and volatile compounds in guava” retrieved on 23/05/2020