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Guavas, common, raw

Fruits Per 100 g · Per 100g serving

Guavas, common, raw is a fruit at 68.0 calories per 100g. It is an excellent source of Vitamin C and Vitamin A (RAE), providing 254% and 69% of the Daily Value respectively. This fruit is a useful source of fiber, virtually fat-free. Fruits are naturally rich in vitamins, dietary fiber, and antioxidants. They are an important part of a balanced diet and contribute to daily micronutrient needs. Our database tracks 81 nutrients for this food, plus insulin index, environmental footprint data.

68.0
Calories
kcal
2.5
Protein
g
0.95
Fat
g
14.3
Carbs
g
5.4
Fiber
g

Top Nutrients

☀️
Vitamin C
228 mg
254% DV
☀️
Vitamin A (RAE)
624 µg
69% DV
💎
Copper
0.23 mg
26% DV

Data for 81 of 150 tracked nutrients

Nutrient Fingerprint

How this food scores across key nutrient categories, as a percentage of the daily recommended value per 100 g. Based on USDA DRIs for adults.

Complete Nutrient Profile

Macronutrients 9
NutrientPer 100gUnitPer Serving% DV
Water SR80.8g
2%
Calories SR68.0kcal
Energy (kJ) SR285kj
Protein SR2.5g
5%
Total Fat SR0.95g
Carbohydrate SR14.3g
11%
Fiber SR5.4g
14%
Total Sugars SR8.9g
Ash SR1.4g
Minerals 10
NutrientPer 100gUnitPer Serving% DV
Calcium SR18.0mg
2%
Iron SR0.26mg
3%
Magnesium SR22.0mg
6%
Phosphorus SR40.0mg
6%
Potassium SR417mg
12%
Sodium SR2.0mg
0%
Zinc SR0.23mg
2%
Copper SR0.23mg
26%
Manganese SR0.15mg
6%
Selenium SR0.60µg
1%
Vitamins 24
NutrientPer 100gUnitPer Serving% DV
Vitamin A (RAE) SR624µg
69%
Vitamin A (IU) SR31.0IU
Retinol SR0µg
Beta-Carotene SR374µg
Alpha-Carotene SR0µg
Beta-Cryptoxanthin SR0µg
Lycopene SR5,204µg
Lutein + Zeaxanthin SR0µg
Vitamin C SR228mg
254%
Vitamin D SR0µg
Vitamin D (IU) SR0IU
Vitamin E SR0.73mg
5%
Vitamin K1 SR2.6µg
2%
Thiamin (B1) SR0.07mg
6%
Riboflavin (B2) SR0.04mg
3%
Niacin (B3) SR1.1mg
7%
Pantothenic Acid (B5) SR0.45mg
9%
Vitamin B6 SR0.11mg
8%
Folate SR49.0µg
12%
Folic Acid SR0µg
Folate (food) SR49.0µg
Folate (DFE) SR49.0µg
Vitamin B12 SR0µg
Choline SR7.6mg
1%
Fatty Acids 8
NutrientPer 100gUnitPer Serving% DV
Saturated Fat SR0.27g
Monounsaturated Fat SR0.09g
Polyunsaturated Fat SR0.40g
Trans Fat SR0g
Cholesterol SR0mg
Omega-3 EPA SR0g
Omega-3 DPA SR0g
Omega-3 DHA SR0g
Individual Fatty Acids 10
NutrientPer 100gUnitPer Serving% DV
Butyric Acid (4:0) SR0g
Caproic Acid (6:0) SR0g
Caprylic Acid (8:0) SR0g
Capric Acid (10:0) SR0g
Lauric Acid (12:0) SR0g
Myristic Acid (14:0) SR0.02g
Palmitic Acid (16:0) SR0.23g
Stearic Acid (18:0) SR0.03g
Linoleic Acid (18:2) SR0.29g
2%
Linolenic Acid (18:3) SR0.11g
Amino Acids 17
NutrientPer 100gUnitPer Serving% DV
Tryptophan SR0.02g
Threonine SR0.10g
Isoleucine SR0.09g
Leucine SR0.17g
Lysine SR0.07g
Methionine SR0.02g
Phenylalanine SR0.006g
Tyrosine SR0.03g
Valine SR0.09g
Arginine SR0.07g
Histidine SR0.02g
Alanine SR0.13g
Aspartic Acid SR0.16g
Glutamic Acid SR0.33g
Glycine SR0.13g
Proline SR0.08g
Serine SR0.07g
Other 3
NutrientPer 100gUnitPer Serving% DV
Caffeine SR0mg
Theobromine SR0mg
Alcohol SR0g

Nutrient Density Score

The NRF9.3 score measures overall nutritional quality per 100 kcal. It rewards 9 nutrients to encourage (protein, fiber, vitamins A, C, E, calcium, iron, magnesium, potassium) and penalizes 3 to limit (saturated fat, added sugars, sodium). Higher is better; negative scores indicate the food is high in limit nutrients relative to its beneficial content.

266
NRF9.3 Score
Excellent · per 100 kcal
Poor (<0) Moderate Good Excellent (100+)

NRF9.3 index: Fulgoni et al. (2009), J Nutr 139(8). DVs based on FDA 2020 reference values.

Nutrient Interactions in This Food

Nutrients in this food that enhance or compete with each other during absorption.

✔ Synergies — nutrients that help each other

Dietary Fat + Vitamin A●●●

Vitamin A is fat-soluble and requires dietary fat for absorption. Adding fat to a meal significantly increases beta-carotene and retinol absorption.

Ribaya-Mercado et al., Am J Clin Nutr, 2007

Vitamin B6 + Magnesium●●

Vitamin B6 may enhance intracellular magnesium accumulation. Combined supplementation has shown greater benefits for stress and anxiety than magnesium alone.

Pouteau et al., PLoS One, 2018

Vitamin B6 + Folate●●

Vitamin B6 is a cofactor in folate-dependent one-carbon metabolism. Together with B12, these three nutrients regulate homocysteine levels.

Selhub, J Nutr Health Aging, 2002

⚠ Antagonisms — nutrients that compete

Vitamin C vs Copper●●

High-dose vitamin C (>1,500 mg/day) may reduce copper absorption by reducing Cu²⁺ to Cu⁺, though the clinical significance at normal intakes is minimal.

Harris, Am J Clin Nutr, 2003

Amino Acid Profile

Essential amino acid composition compared to the WHO/FAO adult reference pattern. The Amino Acid Score indicates protein quality — 100 means all essential amino acid requirements are met.

29
Amino Acid Score
Low
Met + Cys
Limiting Amino Acid
17
Amino Acids Tracked

Tip: The limiting amino acid is Met + Cys. Pair with grains, nuts, and seeds for a complete amino acid profile.

All Amino Acids (17)
Amino Acidg / 100gmg / g protein
Tryptophan0.028.6
Threonine0.1037.6
Isoleucine0.0936.5
Leucine0.1767.1
Lysine0.0728.2
Methionine0.026.3
Phenylalanine0.0062.4
Tyrosine0.0312.2
Valine0.0934.1
Arginine0.0725.5
Histidine0.028.6
Alanine0.1350.2
Aspartic Acid0.1663.5
Glutamic Acid0.33130.6
Glycine0.1350.2
Proline0.0830.6
Serine0.0729.4

Fatty Acid Profile

Breakdown of fat types per 100g. A healthy fat profile favours unsaturated fats (mono + poly) and a balanced omega-3 to omega-6 ratio.

0.27g
Saturated
0.09g
Monounsaturated
0.40g
Polyunsaturated
Omega Fatty Acids
Linoleic acid (18:2 n-6)0.29 g

How Cooking Changes Nutrients

Estimated percentage of each nutrient retained after cooking, based on USDA retention factors for the “Fresh Fruits” food category. Values of 100% mean no loss; lower values indicate nutrients lost to heat, water, or oxidation.

Key insights
Vitamin C loses up to 30% when sautéed. Baked retains 80%.
Folate loses up to 50% when sautéed. Baked retains 60%.

Source: USDA Table of Nutrient Retention Factors, Release 6 (2007). Retention values are category-level averages — actual retention depends on cooking time, temperature, and water volume.

USDA Retention Factors

Insulin Response

The Insulin Index (II) measures the actual insulin response to food on a scale where white bread = 100. Unlike the Glycemic Index (which only measures blood sugar), the II captures the full hormonal response — including the effect of protein and fat on insulin secretion. This is why high-protein foods like meat and dairy can have significant insulin scores despite having low or zero GI values.

64
Insulin Index
High Insulin Response
Insulin Index Scale 64
0 Low ≤30 Mod ≤60 High ≤100 120
Macro Model ●● Estimated from macronutrient composition (R²=0.49)

Source: Holt et al. 1997; Bao et al. 2016; Bell 2014

Environmental Impact

Environmental footprint per kilogram of food produced. Data represents the global average for the “Other Fruit” category.

1.1
kg CO₂e / kg
Low Impact
1.4
m² land / kg
Land Use
153
L water / kg
Water Use
4.8
g SO₂e / kg
Acidification
How this compares (GHG emissions)
Potatoes (0.5)Chicken (9.9)Beef (99.5)
Greenhouse Gas Emissions1.1 kg CO₂e / kg
Land Use1.4 m² / kg
Water Use153 L / kg
Eutrophication3.6 g PO₄e / kg
Acidification4.8 g SO₂e / kg
⚠️ Important context about this data
  • Global averages: These figures are production-weighted averages from a meta-analysis of ~38,700 farms across 119 countries (Poore & Nemecek, 2018). Actual impact varies enormously by farming method, geography, and supply chain.
  • System boundary: Cradle-to-retail only — does not include consumer transport, home cooking energy, or food waste.
  • Soil carbon not included: This data does not account for soil carbon sequestration. Some argue that well-managed regenerative grazing partially offsets ruminant emissions; however, full lifecycle accounting — including methane, land-use change, and the opportunity cost of using land for grazing vs. reforestation — typically makes the net footprint of ruminant meat higher, not lower. This is especially relevant in temperate grassland regions like Ireland.
  • Not gospel: This data is informational and illustrative. It is useful for understanding relative magnitudes, but should not be treated as precise measurements for any individual product or farm.

Source: Poore & Nemecek (2018), Science 360(6392). Meta-analysis of ~38,700 farms, 119 countries, 46 product categories.

Global Supply: Fruits

Top 10 countries by per capita supply of the “Fruits” food group (kcal/capita/day, 2023). This is food group–level data from FAO Food Balance Sheets, not specific to this individual food.

1.
Dominican Republic
618
2.
Oman
424
3.
Uganda
422
4.
Guyana
416
5.
Sao Tome and Principe
366
6.
Saudi Arabia
352
7.
Papua New Guinea
317
8.
Dominica
308
9.
Albania
293
10.
Ghana
286

Global Supply Trend (1961–2023)

+38%
1961: 93 kcal2023: 128 kcal

Source: FAO Food Balance Sheets (2023). Supply = production + imports − exports − waste, converted to kcal/capita/day.

Frequently Asked Questions

How many calories are in Guavas, common, raw?

Guavas, common, raw contains 68.0 kcal per 100 grams, making it a low-calorie food. The energy comes from 2.5g of protein (15% of calories), 0.95g of fat (13%), and 14.3g of carbohydrates (84%). Carbohydrates are the primary energy source.

What is Guavas, common, raw most nutritious for?

The standout nutrient in Guavas, common, raw is Vitamin C, providing 228 mg per 100g (254% of the Daily Value). It is also a notable source of Vitamin A (RAE) (69% DV). Our database tracks 81 individual nutrients for this food, allowing detailed comparison across vitamins, minerals, amino acids, and fatty acids.

Is Guavas, common, raw high in protein?

At 2.5g per 100 grams, Guavas, common, raw is not a significant source of protein. Pair with protein-rich foods like legumes, meat, fish, or dairy to meet daily protein needs.

How much fiber is in Guavas, common, raw?

Guavas, common, raw contains 5.4g of fiber per 100 grams — a moderate amount. This contributes to the recommended daily intake of 25-38g. Pairing with other fiber-rich foods like vegetables, legumes, or whole grains can help meet daily targets.

What is the insulin index of Guavas, common, raw?

Guavas, common, raw has a high insulin response (II: 64) (estimated from macronutrient composition) on the insulin index scale (white bread = 100). Foods with high insulin scores stimulate significant insulin release, which may be relevant for blood sugar management. Note that the insulin index can differ substantially from the glycemic index — dairy products and high-protein foods often have higher insulin responses than their GI would suggest.