Calories in Asparagus, green
Green asparagus is just white asparagus that has been exposed to sunlight to trigger chlorophyll production.
What makes asparagus so powerful?
Asparagus contains a unique sulfur-containing compound called asparagusic acid. When digested, it breaks down into volatile sulfur byproducts like methanethiol and dimethyl sulfide. These compounds are excreted through urine, producing a distinct odor often noticeable within 15 to 30 minutes of consumption. Interestingly, not everyone can detect this smell. The ability to perceive the asparagus metabolites is a genetic trait linked to specific olfactory receptor genes. While a significant portion of the population produces the odor, only a subset possesses the genetic variation required to smell it. This genetic divide means some people experience the asparagus scent while others remain entirely oblivious to it, making it a classic example of human sensory polymorphism. Beyond this urinary quirk, asparagus is a fast-growing perennial. A single spear can grow up to several inches in a single day under ideal warm conditions, which is why farmers must harvest it daily during the peak spring season to prevent the spears from flowering and becoming woody.
To maximize nutrient retention and flavor, snap off the woody bottom ends and cook asparagus quickly. Roasting or grilling with a touch of olive oil preserves fat-soluble vitamins, while a quick blanch helps retain water-soluble B vitamins and crisp texture. Store spears upright in a glass with an inch of water to keep them crisp for up to four days. Pairing asparagus with eggs or Parmesan cheese provides complementary proteins and fats that help absorb its fat-soluble vitamin K.
Calories by Serving Size
Full Nutrition Facts
Per 100g — daily values based on a 2,000 calorie diet
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Frequently Asked Questions
How many calories are in Asparagus, green?
Asparagus, green contains 28 calories per 100g. A standard serving of 1 RACC (85g) provides 24 calories. It is considered a very low-calorie food (under 50 kcal/100g), making it excellent for weight management.
How much protein does Asparagus, green have?
Asparagus, green provides 1.44g of protein per 100g, which is 3% of the 50g daily recommended value. It is not a primary protein source.
How many carbs are in Asparagus, green?
Asparagus, green contains 5.1g of carbohydrates per 100g . It also provides 1.88g of dietary fiber.
Is Asparagus, green good for weight loss?
Yes! Asparagus, green is very low in calories (28 kcal/100g) and can be eaten in generous portions even on a calorie-restricted diet.
How do I track Asparagus, green calories accurately?
The easiest way to track asparagus is with CalRay. Simply snap a photo of your meal and the AI will automatically identify the food and calculate calories and macros based on the estimated portion size — no manual lookup required. You can also search by name and adjust gram weight manually.