The red onion is generally considered the healthiest due to significantly higher levels of antioxidants like quercetin and anthocyanins, which give it a purple hue and offer superior disease-fighting power compared to yellow or white onions. While all onions are nutritious, red onions provide more potent antioxidants, especially beneficial when eaten raw for maximum benefit, though other varieties offer unique benefits like prebiotics in white onions.
Red onions have extra cancer-fighting agents, moreso than the white or yellow versions. They contain quercetin and allicin, both of which help to prevent and treat cancer. Stomach cancer, along with oral, laryngeal, colon, ovarian, and esophageal, tend to see the most reduction rates from consuming onions.
White Onion Powder: Good for overall health, digestion, and immunity but slightly lower in antioxidants. Red Onion Powder: Provides better heart health benefits because of its high quercetin and anthocyanin content.
Few people are aware that onions are somewhat of a superfood. Hopefully, studies like these will help to change that. Onions in general have very high concentrations of the flavonoid quercetin. However, the Ruby Ring Ontario red onion has particularly high levels of these compounds as compared with other species.
Phenolic compounds, including ferulic and caffeic acids, exhibit antioxidant and anti-inflammatory properties, with red onions containing higher levels than yellow or white onions [10].
If your onion has gone bad, it will be pretty obvious. Squishy onions should be tossed into the trash without a second's thought. The same can be said for stinky onions or onions that have excess moisture. The less obvious signs are small wet spots, brown spots, or a softened texture.
They're rich in chemicals that can help protect your heart, lower your risk of some cancers, and make it easier for your body to make insulin. Onions are also one of the greatest vegetable sources of quercetin, a plant compound with many health benefits.
Helps Control Blood Sugar
After four hours, ingesting 3.5 ounces (100 grams) of fresh red onion lowered fasting blood sugar levels by roughly 40 mg/dl in 42 persons with type 2 diabetes. Onion eating may also help manage blood sugar levels in animals.
The American Diabetes Association recommends filling half your plate with non-starchy vegetables at meals, such as asparagus, broccoli, green beans, squash and mushrooms.
Raw onions should be avoided by people with the following conditions:
Onions Have Many Antioxidants
By eating onions, you can help your body fight free radicals and improve your overall health. Key benefits: Onions contain quercetin, a powerful antioxidant with antiviral and anti-inflammatory properties. Help protect cells from oxidative stress.
Model + onion group had significantly lower hepatic steatosis, ballooning, lobular inflammation, and portal inflammation (p < 0.001), lower hepatic TNF-α gene expression (p < 0.001), lower plasma levels of ALT (p = 0.026), AST (p = 0.041), insulin (p < 0.001), TG (p = 0.041), and glucose (p = 0.009) compared with model ...
Eating raw onions in the morning on an empty stomach can maximize their detoxifying properties. Onions help flush out toxins, improve liver function, and kickstart your metabolism.
🧅 We do not recommend keeping cut onions in the refrigerator as they absorb moisture quickly which causes bacteria and mold to grow. You can marinate, pickle, and keep onions soaked in olive oil to preserve it. The oil prevents onion from absorbing moisture.
coli O157:H7. As noted by FDA on October 22, 2024, slivered onions from Taylor Farms' facility in Colorado Springs are the “likely source of contamination.” In its update today (October 25, 2024), FDA notes that yellow onions were sold by this supplier and from this facility to additional food service customers.
Onions. Eating onions before going to bed can cause acid reflux. The gas created as onions move through your system can place pressure inside of your stomach and force acid into your esophagus. This effect is seen with both grilled and raw onions and is especially likely to occur when you are in a prone position.
Too Much Alcohol
Alcoholic fatty liver, which causes liver inflammation (alcoholic hepatitis), eventual scarring (cirrhosis) and even liver cancer, is a process that begins on as little as four drinks a day for men and two for women. By the time you show symptoms, your liver may be damaged beyond repair.
Certain foods are particularly good for liver health because they contain antioxidants, support detoxification, or reduce inflammation; these include berries, leafy greens, cruciferous vegetables such as broccoli, cauliflower, and cabbage and omega-3-rich fish like salmon.
Craving onions most likely reflects your body's need for sulfur-containing compounds, particularly the sulfur amino acids methionine and cysteine, which are essential for numerous metabolic processes but may be inadequately supplied in many diets.
When your body breaks down garlic, onions and herbs and spices like curry and cumin, sulfur-like compounds are produced. These compounds are pretty evident on your breath. They can also react with sweat on your skin to produce body odor.
The number one carb to avoid is added sugar, especially in sugary drinks like soda, sweet tea, and fruit juice, followed closely by refined grains (white bread, white rice, sugary cereals) and highly processed snacks (cookies, cakes, chips) because they offer little nutritional value, cause rapid blood sugar spikes, and contribute to health issues, making them "empty calories".