Custard Apple (Atemoya type)

Custard Apple (Atemoya type)

FamilyAnnonaceae
Importance
Custard apple is a sweet, creamy tropical fruit from Annona squamosa, valued for its soft pulp, natural carbohydrate, fiber, vitamin C, vitamin B6, potassium, magnesium, and aromatic plant compounds. The fruit has segmented green skin, white to pale cream flesh, and a rich custard-like texture. Per 100 g, raw custard apple provides about 101 calories, 25.2 g carbohydrate, 2.4 g fiber, 1.7 g protein, and low fat. Its sugars occur within a whole fruit matrix that includes fiber, water, minerals, organic acids, and phytochemicals.

Custard apple supports everyday nourishment through carbohydrate energy, digestive fiber, vitamin C, B vitamins, and minerals. Vitamin C contributes to collagen formation, antioxidant recycling, immune barrier function, and connective tissue maintenance. Vitamin B6 supports amino acid metabolism, neurotransmitter synthesis, and glycogen metabolism. Potassium supports fluid balance, nerve signaling, and muscle contraction, while magnesium participates in ATP-related energy reactions and normal muscle function.

For cancer and ailment-support nutrition, custard apple is relevant because Annona fruits contain phenolic compounds, flavonoids, alkaloids, acetogenins, terpenoids, tannins, saponins, carotenoid-related compounds, vitamin C, and fiber. These compounds connect to Nrf2-related antioxidant response, NF-kB inflammatory signaling balance, AMPK-linked energy regulation, insulin-related carbohydrate handling, apoptosis-related cell signaling, cell-cycle regulation, mitochondrial activity, and gut fermentation pathways supported by fiber. Custard apple does not act as a standalone disease solution, but its whole-fruit matrix contributes antioxidant nutrients, fiber, minerals, and plant compounds that support cellular resilience, digestive function, inflammatory balance, and normal metabolic signaling.

Custard apple is commonly eaten fresh with the seeds removed. Its creamy pulp pairs well with citrus, berries, banana, mango, pineapple, oats, cinnamon, ginger, and whole grains. The hard seeds are not eaten. The fruit is best when fully ripe, soft, fragrant, and easily separated into sweet pulp segments.

Custard apple’s strongest nutritional identity is its combination of creamy texture, fruit carbohydrate, fiber, vitamin C, vitamin B6, potassium, magnesium, and Annona-family phytochemicals. It provides tropical fruit diversity, digestive support, antioxidant nutrient intake, and plant compounds tied to redox balance, inflammatory signaling, cellular repair, mitochondrial function, and carbohydrate metabolism.
Region FoundCustard apple Annona squamosa is grown throughout tropical and subtropical regions, including India, Southeast Asia, the Philippines, Thailand, Vietnam, Indonesia, tropical China, Brazil, Mexico, Central America, the Caribbean, northern South America, parts of Africa, and warm regions of Australia. It grows best in warm climates with frost-free conditions, well-drained soil, and seasonal dry periods.
Helps Fight These Cancers: Colon Cancer, Gastric Cancer, Oral Cavity Pharynx Larynx Cancer
Helps Fight These Ailments: Immune Support, Antioxidant Defense, Skin Health
Linked Hormones:

All values per 100g
Nutrition Facts
Calories (kcal)101
Protein (g)2.06
Carbohydrates (g)25.2
Fiber (g)2.4
Sugars (g)22.7
Total Fat (g)0.6
Saturated Fat (g)0
Vitamins
Vitamin A (µg RAE)5
Vitamin C (mg)19.2
Vitamin D (µg)0
Vitamin E (mg)0.27
Vitamin K (µg)0
Vitamin B1 / Thiamin (mg)0.08
Vitamin B2 / Riboflavin (mg)0.11
Vitamin B3 / Niacin (mg)0.5
Vitamin B5 / Pantothenic Acid (mg)0.37
Vitamin B6 (mg)0.2
Vitamin B7 / Biotin (µg)0
Folate B9 (µg)14
Vitamin B12 (µg)0
Vitamin Detail Pages
Minerals
Calcium (mg)30
Iron (mg)0.71
Magnesium (mg)18
Phosphorus (mg)21
Potassium (mg)382
Sodium (mg)4
Zinc (mg)0.1
Copper (mg)0.1
Manganese (mg)0.1
Selenium (µg)0.6
Iodine (µg)0
Mineral Detail Pages
Amino Acids
Alanine (mg)0 mg
Arginine (mg)0 mg
Asparagine (mg)0 mg
Aspartic Acid (mg)0 mg
Cysteine (mg)0 mg
Glutamic Acid (mg)0 mg
Glutamine (mg)0 mg
Glycine (mg)0 mg
Histidine (mg)0 mg
Isoleucine (mg)0 mg
Leucine (mg)0 mg
Lysine (mg)0 mg
Methionine (mg)0 mg
Phenylalanine (mg)0 mg
Proline (mg)0 mg
Serine (mg)0 mg
Threonine (mg)0 mg
Tryptophan (mg)0 mg
Tyrosine (mg)0 mg
Valine (mg)0 mg
Amino Acid Detail Pages
Phytochemicals
Phenolic compounds, flavonoids, alkaloids, acetogenins, terpenoids, tannins, saponins, carotenoid-related compounds, organic acids, vitamin C, vitamin B6, fiber, potassium, magnesium, and Annona-family bioactive compounds. Research references: Qi N, Gong X, Luo Y, Zhang C, Chen J, Chen T. A Review of Nutrition, Bioactivities, and Health Benefits of Custard Apple Annona squamosa: From Phytochemicals to Potential Application. Foods. 2025. Kumar M, Changan S, Tomar M, et al. Custard Apple Annona squamosa L. Leaves: Nutritional Composition, Phytochemical Profile, and Health-Promoting Biological Activities. Biomolecules. 2021. Egydio APM, et al. Free amino acid composition of Annona Annonaceae fruit species of economic interest. Industrial Crops and Products. 2013.
Research & Notes
Research Notes:
USDA FDC 169911 per 100 g and Food Chemistry (2015) analysis of bioactive acetogenins.
Notes:
Raw custard apple pulp; per 100 g.
Created: 2025-10-21 14:01:10
Last Updated: 2026-06-04 08:05:23