Vegetable Detail

Acorn Squash

Acorn Squash

FamilyCucurbitaceae
Importance
Acorn squash is a winter squash from Cucurbita pepo, valued for its orange-yellow flesh, mild nutty sweetness, fiber, potassium, magnesium, vitamin C, vitamin B6, thiamin, manganese, carotenoids, and starchy vegetable energy. Per 100 g, cooked acorn squash provides about 56 calories, 14.6 g carbohydrate, 4.4 g fiber, 1.1 g protein, and very little fat. Its carbohydrate occurs within a whole vegetable matrix that includes fiber, water, minerals, carotenoids, organic acids, and antioxidant-active plant compounds.

Acorn squash supports everyday nourishment through fiber, potassium, magnesium, vitamin C, vitamin B6, and carotenoid pigments. Fiber supports digestive movement, stool bulk, and microbial fermentation. Potassium supports fluid balance, nerve signaling, and muscle contraction. Magnesium participates in ATP-related energy metabolism and muscle function. Vitamin C contributes to collagen formation, antioxidant recycling, immune barrier function, and connective tissue maintenance. Vitamin B6 supports amino acid metabolism and neurotransmitter-related enzyme systems.

For cancer and ailment-support nutrition, acorn squash is relevant because orange winter squash contains carotenoids, beta-carotene, alpha-carotene, lutein, zeaxanthin, phenolic acids, flavonoids, vitamin C, fiber, potassium, and magnesium. These compounds connect to Nrf2-related antioxidant response, NF-kB inflammatory signaling balance, AMPK-linked metabolic regulation, insulin-related carbohydrate handling, endothelial function, phase II detoxification enzyme signaling, apoptosis-related cell signaling, and gut fermentation pathways supported by fiber. Acorn squash does not act as a standalone disease solution, but the whole vegetable contributes antioxidant pigments, digestive fiber, minerals, and plant compounds tied to cellular repair, inflammatory signaling balance, vascular support, digestive function, and normal metabolic regulation.

Acorn squash pairs well with lentils, beans, mushrooms, onions, garlic, apples, cranberries, kale, spinach, quinoa, brown rice, oats, cinnamon, ginger, sage, rosemary, walnuts, and pumpkin seeds. Its strongest nutritional identity is the combination of orange winter-squash flesh, fiber, potassium, magnesium, vitamin C, vitamin B6, carotenoids, and Cucurbita-family phytochemicals connected to antioxidant, digestive, vascular, metabolic, inflammatory, and cellular defense pathways.
Region FoundAcorn squash is cultivated in temperate and subtropical vegetable-growing regions where warm-season squash can mature before frost. It is common in North America, Europe, parts of Asia, Australia, and other regions with full sun, fertile well-drained soils, adequate moisture, and a warm growing season followed by curing for winter storage.
Helps Fight These Cancers: Colon, Breast, Prostate
Helps Fight These Ailments: Beta Carotene And Polyphenols Act As Antioxidants And Aid Cell Repair, Dietary Fiber And Potassium Support Healthy Digestion And Heart Function.
Linked Hormones:

All values per 100g
Nutrition Facts
Calories (kcal)40
Protein (g)0.8
Carbohydrates (g)10.4
Fiber (g)1.5
Sugars (g)2.2
Total Fat (g)0.1
Saturated Fat (g)0
Vitamins
Vitamin A (µg RAE)24
Vitamin C (mg)15
Vitamin D (µg)0
Vitamin E (mg)0.13
Vitamin K (µg)2
Vitamin B1 / Thiamin (mg)0.1
Vitamin B2 / Riboflavin (mg)0.05
Vitamin B3 / Niacin (mg)0.7
Vitamin B5 / Pantothenic Acid (mg)0.2
Vitamin B6 (mg)0.154
Vitamin B7 / Biotin (µg)0
Folate B9 (µg)25
Vitamin B12 (µg)0
Vitamin Detail Pages
Minerals
Calcium (mg)44
Iron (mg)0.7
Magnesium (mg)32
Phosphorus (mg)26
Potassium (mg)350
Sodium (mg)3
Zinc (mg)0.15
Copper (mg)0.05
Manganese (mg)0.155
Selenium (µg)0.3
Iodine (µg)0
Mineral Detail Pages
Amino Acids
Alanine (mg)43 mg
Arginine (mg)57 mg
Asparagine (mg)0 mg
Aspartic Acid (mg)105 mg
Cysteine (mg)13 mg
Glutamic Acid (mg)170 mg
Glutamine (mg)0 mg
Glycine (mg)38 mg
Histidine (mg)21 mg
Isoleucine (mg)41 mg
Leucine (mg)63 mg
Lysine (mg)50 mg
Methionine (mg)14 mg
Phenylalanine (mg)41 mg
Proline (mg)37 mg
Serine (mg)52 mg
Threonine (mg)36 mg
Tryptophan (mg)14 mg
Tyrosine (mg)32 mg
Valine (mg)50 mg
Amino Acid Detail Pages
Phytochemicals
Beta-carotene, alpha-carotene, lutein, zeaxanthin, carotenoids, phenolic acids, caffeic acid derivatives, ferulic acid derivatives, flavonoids, vitamin C, vitamin B6, thiamin, potassium, magnesium, manganese, fiber, pectin, and Cucurbita pepo bioactive compounds. Research references: Azevedo-Meleiro CH, Rodriguez-Amaya DB. Qualitative and quantitative differences in carotenoid composition among Cucurbita maxima, Cucurbita moschata, and Cucurbita pepo. Journal of Agricultural and Food Chemistry. 2007. Kulczynski B, Gramza-Michalowska A. The Profile of Carotenoids and Other Bioactive Molecules in Various Pumpkin Fruits Cucurbita maxima, Cucurbita pepo, Cucurbita moschata. Molecules. 2019. Kim MY, Kim EJ, Kim YN, Choi C, Lee BH. Comparison of the chemical compositions and nutritive values of various pumpkin Cucurbitaceae species and parts. Nutrition Research and Practice. 2012.
Research & Notes
Research Notes:
USDA FDC per 100 g raw acorn squash via MyFoodData. Biotin, iodine, asparagine, and glutamine not reported → NULL.
Notes:
Raw 100 g baseline; peeled and seeded values.
Created: 2025-10-23 18:36:54
Last Updated: 2026-06-04 08:13:13