Vegetable Detail

Parsnip

Parsnip

FamilyApiaceae
Importance
Parsnip is the pale tapered root of Pastinaca sativa, valued for its sweet earthy flavor, firm texture, fiber, potassium, vitamin C, folate, manganese, magnesium, phosphorus, and Apiaceae-family phytochemicals. Per 100 g, raw parsnip provides about 75 calories, 18.0 g carbohydrate, 4.9 g fiber, 1.2 g protein, and very little fat. Its carbohydrate occurs within a whole root matrix that includes starch, natural sugars, soluble fiber, insoluble fiber, minerals, organic acids, amino acids, and aromatic compounds. Parsnip becomes sweeter after cold weather because some stored starch converts into sugars, making it useful in soups, roasted vegetable dishes, stews, grain bowls, and mashed root preparations.

Parsnip supports everyday nourishment through fiber, potassium, vitamin C, folate, manganese, and magnesium. Fiber supports digestive movement, stool bulk, microbial fermentation, and short-chain fatty acid production. Potassium supports fluid balance, nerve signaling, and muscle contraction. Vitamin C contributes to collagen formation, antioxidant recycling, immune barrier function, and connective tissue maintenance. Folate participates in one-carbon metabolism, DNA synthesis, and normal cell division. Manganese supports enzyme systems involved in carbohydrate metabolism, connective tissue formation, and antioxidant defense. Magnesium participates in ATP-related energy metabolism and normal muscle function.

For cancer and ailment-support nutrition, parsnip is relevant because Pastinaca sativa contains fiber, resistant-starch-related carbohydrate, phenolic acids, chlorogenic acid derivatives, caffeic acid derivatives, ferulic acid derivatives, flavonoids, furanocoumarins, falcarinol-related polyacetylenes, vitamin C, folate, potassium, magnesium, and manganese. These compounds connect to gut fermentation pathways, short-chain fatty acid production, AMPK-linked metabolic regulation, insulin-related carbohydrate handling, endothelial function, one-carbon metabolism, Nrf2-related antioxidant response, NF-kB inflammatory signaling balance, phase II detoxification enzyme signaling, apoptosis-related cell signaling, and cellular repair pathways. Parsnip contributes root-vegetable fiber, steady carbohydrate, antioxidant phenolics, folate, minerals, aromatic Apiaceae compounds, and polyacetylene-related chemistry tied to digestive function, metabolic regulation, vascular support, inflammatory signaling balance, antioxidant defense, cellular repair, and normal energy metabolism.

Parsnip pairs well with carrots, potatoes, onions, garlic, leeks, mushrooms, lentils, beans, chickpeas, cabbage, kale, brown rice, barley, quinoa, parsley, thyme, rosemary, sage, walnuts, almonds, and pumpkin seeds. Its strongest nutritional identity is the combination of sweet pale root, fiber, potassium, folate, vitamin C, manganese, phenolic acids, furanocoumarins, and Apiaceae-family phytochemicals connected to digestive, metabolic, vascular, antioxidant, inflammatory, fermentation, and cellular support pathways.
Region FoundParsnip Pastinaca sativa originated in Eurasia and has long been cultivated across Europe and western Asia. It is now grown in Europe, North America, Australia, New Zealand, and other temperate regions. Parsnip grows best as a cool-season root crop in deep fertile well-drained soils, full sun, steady moisture, and cool weather that encourages sweet root development.
Glycemic Index52.0
Glycemic Load6.81
Helps Fight These Cancers: Colorectal, Stomach, Esophagus (Fiber And Polyacetylene Related Evidence)
Helps Fight These Ailments: Provides Resistant Starch And Soluble Fiber, Polyacetylenes Contribute To Anti Inflammatory And Anticancer Properties.

All values per 100g
Nutrition Facts
Calories (kcal)75
Protein (g)1.2
Carbohydrates (g)17.99
Fiber (g)4.9
Sugars (g)4.8
Total Fat (g)0.3
Saturated Fat (g)0
Vitamins
Vitamin A (µg RAE)0
Vitamin C (mg)17
Vitamin D (µg)0
Vitamin E (mg)1.49
Vitamin K (µg)22.5
Vitamin B1 / Thiamin (mg)0.09
Vitamin B2 / Riboflavin (mg)0.05
Vitamin B3 / Niacin (mg)1.2
Vitamin B5 / Pantothenic Acid (mg)0.7
Vitamin B6 (mg)0.09
Vitamin B7 / Biotin (µg)0
Folate B9 (µg)67
Vitamin B12 (µg)0
Vitamin Detail Pages
Minerals
Calcium (mg)36
Iron (mg)0.59
Magnesium (mg)29
Phosphorus (mg)71
Potassium (mg)375
Sodium (mg)10
Zinc (mg)0.59
Copper (mg)0.12
Manganese (mg)0.56
Selenium (µg)1.8
Iodine (µg)0
Mineral Detail Pages
Amino Acids
Alanine (mg)70 mg
Arginine (mg)70 mg
Asparagine (mg)0 mg
Aspartic Acid (mg)180 mg
Cysteine (mg)18 mg
Glutamic Acid (mg)260 mg
Glutamine (mg)0 mg
Glycine (mg)55 mg
Histidine (mg)30 mg
Isoleucine (mg)50 mg
Leucine (mg)75 mg
Lysine (mg)70 mg
Methionine (mg)17 mg
Phenylalanine (mg)50 mg
Proline (mg)50 mg
Serine (mg)60 mg
Threonine (mg)50 mg
Tryptophan (mg)15 mg
Tyrosine (mg)35 mg
Valine (mg)65 mg
Amino Acid Detail Pages
Phytochemicals
Phenolic acids, chlorogenic acid derivatives, caffeic acid derivatives, ferulic acid derivatives, p-coumaric acid derivatives, flavonoids, furanocoumarins, falcarinol-related polyacetylenes, falcarindiol-related compounds, soluble fiber, insoluble fiber, resistant-starch-related carbohydrate, vitamin C, folate, potassium, manganese, magnesium, phosphorus, zinc, and Pastinaca sativa bioactive compounds. Research references: Zidorn C, Jöhrer K, Ganzera M, Schubert B, Sigmund EM, Mader J, Greil R, Ellmerer EP, Stuppner H. Polyacetylenes from the Apiaceae vegetables carrot, celery, fennel, parsley, and parsnip and their cytotoxic activities. Journal of Agricultural and Food Chemistry. 2005. Czepa A, Hofmann T. Structural and sensory characterization of compounds contributing to the bitter off-taste of carrots and parsnips. Journal of Agricultural and Food Chemistry. 2003. Kreutzmann S, Christensen LP, Edelenbos M. Investigation of bitterness in carrots Daucus carota L. based on quantitative chemical and sensory analyses. LWT Food Science and Technology. 2008.
Research & Notes
Research Notes:
USDA FoodData Central via MyFoodData per 100 g raw parsnip. Nutrient values from FDC SR database; amino acids from MyFoodData scaled to 100 g. Biotin, iodine, asparagine, and glutamine set to NULL. Polyacetylene compounds studied for inhibition of tumor cell growth and inflammatory enzymes.
Notes:
Raw parsnip roots baseline.
Created: 2025-10-23 16:53:51
Last Updated: 2026-06-04 08:13:13