Asparagus is an excellent source of folate (vitamin B-9), a vital nutrient that plays a key role in cell development. Folate is especially important during periods of rapid growth, such as pregnancy, infancy, and adolescence.
For pregnant women, taking folic acid supplements is known to help reduce the risk of pregnancy loss and protect the developing fetus from neural tube defects.
Additionally, a lack of folate in the diet can lead to folate deficiency anemia, causing symptoms like weakness and fatigue.
Just one cup (134 grams) of asparagus can provide approximately 17% of an adult’s daily folate needs, making it an easy and nutritious way to support overall health.
Cardiovascular health
Asparagus contains fiber, potassium, and antioxidants, all of which may promote heart health.
Preventing osteoporosis
Asparagus contains phosphorus, iron, vitamin K, and some calcium, all of which contribute to bone health.
Cancer Prevention
Free radicals in the body can cause cell damage, which may contribute to the development of cancer. Asparagus is rich in antioxidants, which may help the body combat these harmful substances and reduce the risk of cell damage. Additionally, fiber plays a crucial role in cancer prevention. A population-based screening trial published in 2015 found that individuals who consumed high-fiber diets
were significantly less likely to develop colorectal cancer compared to those with low fiber intake. Adding asparagus to your diet is an excellent way to boost antioxidant and fiber intake, potentially lowering cancer risk.
Digestion
Asparagus is rich in fiber and water. Both help prevent constipation and maintain a healthy digestive tract.
Tips for Preparing and Serving Asparagus
Incorporating asparagus into your diet is simple and delicious with these easy preparation ideas:
- Steamed Asparagus: Steam whole asparagus for 5 minutes, then enhance the flavor with minced garlic and a drizzle of olive oil.
- Asparagus in Eggs: Add a handful of fresh asparagus to an omelet or scrambled eggs for a nutritious boost.
- Sautéed Asparagus: Sauté asparagus in a little olive oil with minced garlic, then season with freshly ground black pepper and a sprinkle of grated Parmesan cheese for a savory side dish.
- Asparagus in Salads & Wraps: Chop asparagus and toss it into a fresh salad or wrap for a crunchy, healthy addition.
- Baked Asparagus: Place asparagus on a large piece of aluminum foil, drizzle with lemon juice and olive oil, then wrap it up and bake at 400°F for 20 minutes, or until it reaches the desired tenderness.
Nutrition
Asparagus is available in various forms — it may be frozen, raw, precooked, or preserved. The nutritional contents vary accordingly.
The table below shows the amount of each nutrient in 1 cup,Trusted Source or 134 grams (g), of raw asparagus, according to the United States Department of Agriculture (USDA).
It also shows how much of each nutrient an adult needs, according to the 2015–2020 Dietary Guidelines for AmericansTrusted Source. However, requirements vary, depending on sex and age.
Nutrient | Amount in 1 cup | Daily adult requirement |
Energy (calories) | 26.8 | 1,600–3,000 |
Carbohydrate (g) | 5.2, including 2.5 g of sugar | 130 |
Fiber (g) | 2.8 | 22.4–33.6 |
Protein (g) | 3.0 | 46–56 |
Calcium (millgrams [mg]) | 32.2 | 1,000–1,300 |
Iron (mg) | 2.9 | 8–18 |
Magnesium (mg) | 18.8 | 310–420 |
Phosphorus (mg) | 69.7 | 700–1,250 |
Potassium (mg) | 271 | 4,700 |
Zinc (mg) | 0.7 | 8–11 |
Manganese (mg) | 0.2 | 1.6–2.3 |
Choline (mg) | 21.4 | 400–550 |
Selenium (micrograms [mcg]) | 3.0 | 55 |
Vitamin C (mg) | 7.5 | 65–90 |
Folate (mcg, DFE) | 69.7 | 400 |
Betaine (mg) | 0.8 | No data |
Beta carotene (mcg) | 602 | No data |
Lutein & zeaxanthin (mcg) | 951 | No data |
Vitamin E (mg) | 1.5 | 15 |
Vitamin K (mcg) | 55.7 | 75–120 |
Vitamin A (mcg) RAE | 50.9 | 700–900 |
Asparagus also contains B vitamins and a range of antioxidants.
Disclaimer
The information provided in this blog is for educational purposes only and should not be considered as medical advice. Always consult with a healthcare professional before making any dietary or health-related changes.