Super source
Sugars
5.54 g · 11% DV target
A foundational aromatic bulb that transforms from pungent and crisp when raw to sweet and tender when cooked, onions are a primary source of dietary flavonoids in many cultures.
Onions are a significant source of quercetin and other flavonoids (antioxidant plant pigments), which are well-established for their biological activity and potential to support cardiovascular health .17
Regular consumption of onions as part of a diet high in fruits and vegetables is consistently linked to a lower risk of developing cardiovascular disease, including a reduced likelihood of heart attack and stroke .6
Onions contain unique sulfur-based amino acids and phytonutrients that contribute to their reported antibacterial and anti-inflammatory properties .127
Early research suggests that onion extracts may stimulate the activity of pancreatic enzymes, such as lipase and amylase, which could play a role in improving fat and carbohydrate digestion .9
Petal shape shows the nine FoodCompass domains, including nutrient density, processing, satiety, fats, and phytochemicals.
5.54 g · 11% DV target
77.0 mg · Top 24% of vegetables
Seasonality has not been estimated for this ingredient yet.
Keep in a well-ventilated area away from potatoes.
Applies to cut onions stored in an airtight container.
Onions have a very low carbon footprint and require relatively little water compared to other crops.
Ancient Egyptians worshipped the onion, believing its concentric rings and spherical shape symbolized eternal life.