2. Regulates blood sugar levels
Regular consumption of red onions can improve insulin sensitivity and reduce glucose levels, which is ideal for people with diabetes or prediabetes.
3. Strengthens the immune system
Its sulfur compounds and flavonoids stimulate the body’s defenses and help fight infections.
4. Anti-inflammatory properties of red onions
Quercetin, present in red onions, acts as a natural anti-inflammatory, relieving muscle and joint pain.
5. Promotes digestion
Being rich in fiber and prebiotics, it promotes healthy intestinal flora and combats constipation.
6. Protects against cancer
Studies have shown that anthocyanins and quercetin help inhibit the growth of cancer cells, mainly in the colon and stomach. 7. Skin and hair care
Thanks to its antioxidants, it helps fight free radicals, slowing down cellular aging and strengthening hair from the root.
How to consume it to get its benefits
To fully enjoy the benefits of red onions, it is ideal to consume them raw. Here are some ideas:
In fresh salads with lemon and avocado.
As a topping on toast or healthy pitas. In natural juices with lemon, carrot or cucumber.
Pickled in vinegar.
Avoid excessive cooking, as heat can diminish its medicinal properties.
Contraindications of red onions
Although red onions are safe for most people, in some cases they can cause:
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