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Asparagus - high in folic acid, potassium and vitamins

Woman with Asparagus Types

1. Asparagus Facts

2. Types of Asparagus

3. Asparagus Nutritional value

4. Asparagus Health Benefits


Asparagus Facts

Asparagus or garden asparagus, scientific name Asparagus officinalis, is a spring vegetable. Once classified as belonging to the lily family, it was split in 2009 and now belongs to the Asparagaceae family.

 

History and Origin
The name asaparagus is from the Greek word meaning "shoot" or "sprout". It is believed to have originated from the eastern Mediterranean region 2000 years ago. Here it was valued for it's unique texture, medicinal and aphrodisiac qualities.

The ancient Greeks loved wild asparagus but it was the Romans who first cultivated it. Emperor Augustus coined a phrase meaning "to do something faster than you can cook asparagus". Asparagus growing beds in Northern Italy were famous during the Renaissance period. This plant was a sign of elegance and deemed a delicacy only affordable by the wealthy.


Types of Asparagus

Types of Asparagus grown and sold in Australia
  • • Green Asparagus
  • • White asparagus
  • • Purple asparagus

Asparagus Nutritional Value

Vegetables " Asparagus " ( Nutritional value )
Nutritional value per 100 g
Asparagus, cooked, boiled, drained, with salt

Weight of Vegetable - 1 cup = 180 g
Nutrient ( Proximate's )
Unit
Value
Daily Value %
Energy
kcal
22
1.1%
Protein
g
2.40
4.8%
Total lipid (fat)
g
0.22
0.2%
Carbohydrate, by difference
g
4.11
1.4%
Fiber, total dietary
g
2.0
7.1%
Sugars, total
g
1.30
Minerals
Calcium, Ca
mg
23
1.7%
Iron, Fe
mg
0.91
5%
Magnesium, Mg
mg
14
3.3%
Phosphorus, P
mg
54
4.3%
Potassium, K
mg
224
4.7%
Sodium, Na
mg
240
10.4%
Zinc, Zn
mg
0.60
5.4%
Copper, Cu
mg
0.165
18.3%
Manganese, Mn
mg
0.154
6.6%
Selenium, Se
mcg
6.1
11%
Fluoride, F
mcg
21.9
Vitamins
Vitamin C, total ascorbic acid
mg
7.7
8.5%
Thiamin (B-1)
mg
0.162
13.5%
Riboflavin (B-2)
mg
0.139
10.6%
Niacin  NE (niacin) (B-3) 
mg
1.08
6.7%
Pantothenic acid (B-5)
mg
0.225
4.5%
Pyridoxine (vitamin B6)
mg
0.079
4.6%
Folate DFE (dietary folate) (B-9)
mcg
149
37.2%
Choline
mg
26.1
4.7%
Cobalamine (vitamin B12)
mcg
0.00
Vitamin A, RAE (retinol) 
mcg
50
5.5%
Vitamin E (alpha-tocopherol)
mg
1.50
10%
Vitamin D (D2 + D3)
mcg
0
Vitamin K (phylloquinone)
mcg
50.6
42.1%
Lipids
Saturated Fatty Acids
g
0.048
0.2%
Monounsaturated Fatty Acids
g
0.000
Polyunsaturated Fatty Acids
g
0.105
Trans Fatty Acids
g
0.000
Cholesterol
mg
0
Carotenoids
Beta-Carotene
mcg
604
Lutein + zeaxanthin
mcg
771
Lycopene
mcg
30
Asparagus

Reference Values are based on a 2,000 Calorie Intake, for Adults and Children 4 or More Years of Age. Your daily values may be higher or lower depending on your calorie needs.
Percentages are roughly approximated using (RDA) Recommended Dietary Allowances for adults.
Source: USDA (United States Department of Agriculture)
Reference Values for Nutrition – FDA (U.S. Food and Drug Administration)


Asparagus Nutritional Value



Asparagus Health Benefits

Asparagus have many health benefits. Asparagus is regarded as an anti-inflammatory food because of it's unique combination of anti-inflammatory nutrients. It provides antioxidant nutrients such as vitamin C, beta-carotene, vitamin E and zinc.

 

Asparagus also contains a nutrient called inulin, which is often referred to as a "prebiotic". Along with the unusual inulin content, asparagus is also high in fiber and contains a notable amount of protein. These contents in the asparagus can assist with the digestive system, blood sugar regulation and heart health.

 

Whilst more scientific investigations are required, it is believed there are anti-cancer benefits in the asparagus, due to the anti-inflammatory and antioxidant nutrients it contains. It is low in calories and very low in sodium. It is also a good source of B Vitamins, calcium, magnesium and zinc. Asparagus is an excellent source of dietary fiber, protein and many vitamins and minerals.

 

It is believed that asparagus is beneficial in increasing urine output which assists with urinary tract infections and has a good source of folic acid for preventing kidney and bladder stones.


  • DIGESTIVE SUPPORT
    Rich in fiber & inulin content
  • HEALTHY PREGNANCY
    A great source of folate
  • BLOOD SUGAR REGULATION
    Excellent source of folic acid
  • RISK REDUCER OF CERTAIN CANCERS
    Anti-inflammatory and antioxidant nutrient content
  • HEART DISEASE
    Intake of soluble fiber
Asparagus
Asparagus
HEALTH
  • TYPE 2 DIABETES
    Anti-inflammatory and antioxidant nutrient content
  • BLOOD CLOTTING AND BONE HEALTH
    Vitamin K
  • COMBAT FATIGUE
    Phosphorus elements
  • URINARY TRACT INFECTIONS
    Increases urine output
  • KIDNEY STONES
    Excellent source of folic acid

References


Nutrient Database - USDA (United States Department of Agriculture)
Reference Values for Nutrition - FDA (U.S. Food and Drug Administration)

 

Asparagus supports digestive health (due to its high fiber and inulin content, acting as a prebiotic that feeds beneficial gut bacteria, promotes regularity, and helps prevent constipation). The inulin passes undigested to the large intestine, where it nourishes healthy gut bacteria, which in turn helps maintain a balanced microbiome, reduces inflammation, and improves digestion.

Asparagus is beneficial during pregnancy (because it is a rich source of folate, a B vitamin vital for the baby's brain and spinal cord development and for reducing the risk of neural tube defects like spina bifida).

Asparagus helps regulate blood sugar (due to its fiber content, which slows digestion and glucose absorption, and also contains antioxidants that may reduce inflammation and oxidative stress linked to diabetes). It is an excellent source of folate (folic acid), which is essential for producing red blood cells, cell division, and foetal development. 

Asparagus may reduce the risk of certain cancers (due to its rich content of anti-inflammatory and antioxidant nutrients, including flavonoids, folate, and saponins). These compounds, found in asparagus, help fight free radicals and oxidative stress, can activate cell self-destruction of abnormal cells, and influence gene expression to combat cancer development. Including asparagus as part of a varied diet rich in vegetables can contribute to overall health and potentially lower cancer risk.

Asparagus supports heart health (by contributing soluble fiber, which helps lower "bad" LDL cholesterol and can improve blood sugar control, reducing the overall risk of heart disease). The vegetable also contains antioxidants and potassium, which support cardiovascular health by reducing inflammation and blood pressure, respectively.

Asparagus is beneficial for type 2 diabetes (due to its high content of anti-inflammatory and antioxidant nutrients, including vitamins C and E, glutathione, and flavonoids like quercetin). It also contains saponins, inulin (a prebiotic fiber), and B vitamins, which support insulin sensitivity, gut health, and blood sugar regulation. Its low glycemic index further aids in blood sugar management.

Blood clotting and bone health (Asparagus is an excellent source of Vitamin K, a fat-soluble vitamin crucial for blood clotting and bone health). A single cup of raw asparagus contains about 56 micrograms of Vitamin K, contributing significantly to the daily recommended intake for adults. Because Vitamin K can affect blood-thinning medications, individuals taking them, such as warfarin (Coumadin), should consult their doctor before significantly increasing their asparagus consumption.

Asparagus can help combat fatigue (because it is rich in B vitamins (folate, niacin, riboflavin, and pantothenic acid) that are essential for energy production, and it also contains iron, which is vital for preventing fatigue caused by anaemia). Additionally, a specific extract, Enzyme-Treated Asparagus Extract, has been shown in studies to reduce feelings of tiredness and improve sleep quality, making it a useful food for improving energy levels. 

Asparagus can help with urinary tract infections and increase urine output because it acts as a natural diuretic (which means it promotes the removal of excess fluid and salt from the body). By increasing urination, asparagus helps flush bacteria out of the urinary tract, which can aid in preventing Infections. It is also a good source of fiber, vitamins, and minerals that support overall bladder and kidney health.

Asparagus may help prevent kidney stones (because of its high-water content, natural diuretic properties, and potassium, which helps to counteract sodium's effect on stone formation).

Asparagus spears are commonly consumed as a food, but asparagus extracts are possibly unsafe to use when pregnant. Asparagus extracts have been used for birth control, so they might harm hormone balances during pregnancy.


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