Pomelo (pummelo)

Pomelo (pummelo)

FamilyRutaceae
Importance
Pomelo is the large citrus fruit of Citrus maxima, valued for its thick rind, juicy segments, mild sweet-tart flavor, vitamin C, potassium, fiber, folate, organic acids, and citrus flavonoids. Per 100 g, raw pomelo provides about 38 calories, 9.6 g carbohydrate, 1.0 g fiber, 0.76 g protein, and very little fat. Its natural sugars occur inside whole citrus segments with water, membranes, pectin, minerals, citric acid, and phytochemicals. Pink and red pomelo varieties contain more carotenoid pigments, while all varieties contribute citrus flavanones and aromatic peel terpenes.

Pomelo supports everyday nourishment through vitamin C, potassium, fiber, hydration, and citrus phytochemicals. Vitamin C contributes to collagen formation, antioxidant recycling, immune barrier function, and connective tissue maintenance. Potassium supports fluid balance, nerve signaling, and muscle contraction. Pectin and segment membranes support digestive movement, stool bulk, and microbial fermentation. Folate participates in one-carbon metabolism and DNA synthesis, while organic acids contribute the fruit’s clean tart flavor.

For cancer and ailment-support nutrition, pomelo is relevant because Citrus maxima contains flavanones, carotenoids, limonoids, phenolic acids, vitamin C, pectin, and volatile terpenes connected to protective biological pathways. These include Nrf2-related antioxidant response, NF-kB inflammatory signaling balance, phase II detoxification enzyme signaling, endothelial function, AMPK-linked metabolic regulation, insulin-related carbohydrate handling, apoptosis-related cell signaling, cell-cycle regulation, and gut fermentation pathways supported by soluble fiber. Pomelo does not act as a standalone disease solution, but the whole fruit contributes antioxidant nutrients, digestive fiber, citrus polyphenols, minerals, and carotenoids tied to cellular repair, inflammatory signaling balance, vascular support, collagen formation, digestive function, and normal metabolic regulation.

Pomelo phytochemicals include naringin, narirutin, hesperidin, neohesperidin, naringenin-related flavanones, limonin, nomilin, beta-cryptoxanthin in pigmented cultivars, beta-carotene traces, lycopene traces in red cultivars, citric acid, malic acid, pectin, limonene, linalool, myrcene, and other citrus terpenes. Pomelo pairs well with berries, apples, pears, mango, pineapple, mint, ginger, leafy greens, oats, walnuts, almonds, and whole grains. Its strongest nutritional identity is the combination of vitamin C-rich citrus flesh, pectin, mild sweet-tart segments, potassium, folate, citrus flavanones, and peel terpenes tied to antioxidant, digestive, vascular, inflammatory, metabolic, and cellular repair pathways.
Region FoundPomelo Citrus maxima is native to Southeast Asia and is widely cultivated in tropical and subtropical citrus-growing regions. Major growing areas include China, Thailand, Vietnam, Malaysia, Indonesia, the Philippines, India, Bangladesh, Taiwan, Israel, South Africa, California, Florida, and other warm regions with mild winters, sunny conditions, and well-drained soils.
Glycemic Index30.0
Glycemic Load2.58
Helps Fight These Cancers: Gastric Cancer, Colon Cancer, Oral Cavity Pharynx Larynx Cancer
Helps Fight These Ailments: Hyperlipidemia, Hypertension, Insulin Resistance
Linked Hormones:

All values per 100g
Nutrition Facts
Calories (kcal)38
Protein (g)0.76
Carbohydrates (g)9.6
Fiber (g)1
Sugars (g)0
Total Fat (g)0.04
Saturated Fat (g)0
Vitamins
Vitamin A (µg RAE)0
Vitamin C (mg)61
Vitamin D (µg)0
Vitamin E (mg)0
Vitamin K (µg)0
Vitamin B1 / Thiamin (mg)0.03
Vitamin B2 / Riboflavin (mg)0.03
Vitamin B3 / Niacin (mg)0.22
Vitamin B5 / Pantothenic Acid (mg)0
Vitamin B6 (mg)0.04
Vitamin B7 / Biotin (µg)0
Folate B9 (µg)0
Vitamin B12 (µg)0
Vitamin Detail Pages
Minerals
Calcium (mg)4
Iron (mg)0.11
Magnesium (mg)6
Phosphorus (mg)17
Potassium (mg)216
Sodium (mg)1
Zinc (mg)0.08
Copper (mg)0.05
Manganese (mg)0.02
Selenium (µg)0
Iodine (µg)0
Mineral Detail Pages
Amino Acids
Alanine (mg)28 mg
Arginine (mg)74 mg
Asparagine (mg)0 mg
Aspartic Acid (mg)73 mg
Cysteine (mg)5 mg
Glutamic Acid (mg)66 mg
Glutamine (mg)0 mg
Glycine (mg)30 mg
Histidine (mg)14 mg
Isoleucine (mg)20 mg
Leucine (mg)20 mg
Lysine (mg)41 mg
Methionine (mg)7 mg
Phenylalanine (mg)34 mg
Proline (mg)41 mg
Serine (mg)30 mg
Threonine (mg)17 mg
Tryptophan (mg)8 mg
Tyrosine (mg)14 mg
Valine (mg)28 mg
Amino Acid Detail Pages
Phytochemicals
Naringin, narirutin, hesperidin, neohesperidin, naringenin-related flavanones, limonin, nomilin, beta-cryptoxanthin in pigmented cultivars, beta-carotene traces, lycopene traces in red cultivars, citric acid, malic acid, pectin, limonene, linalool, myrcene, vitamin C, potassium, folate, calcium, magnesium, and Citrus maxima polyphenols. Research references: Ani PN, Abel HC. Nutrient, phytochemical, and antinutrient composition of Citrus maxima fruit juice and peel extract. Food Science and Nutrition. 2018. Saini RK, Ranjit A, Sharma K, Prasad P, Shang X, Gowda KGM, Keum YS. Bioactive Compounds of Citrus Fruits: A Review of Composition and Health Benefits of Carotenoids, Flavonoids, Limonoids, and Terpenes. Antioxidants. 2022. Xi W, Fang B, Zhao Q, Jiao B, Zhou Z. Flavonoid composition and antioxidant activities of Chinese local pummelo, lemon and other citrus fruits. Food Chemistry. 2014.
Research & Notes
Research Notes:
USDA FDC via MyFoodData per-100 g panel; some vitamins not reported on source page.
Notes:
Raw pomelo sections; per 100 g.
Created: 2025-10-21 10:50:17
Last Updated: 2026-06-04 08:05:23