The folate in romaine lettuce may also help prevent serious heart complications. In addition, the antioxidant vitamins A and C in the lettuce may help prevent cholesterol from building up and forming plaque in the arteries. The high levels of potassium within romaine lettuce can help maintain cardiovascular health. Learn more about the benefits and sources of antioxidants here. The antioxidant content of romaine lettuce may help support a person’s immune system and protect against various health concerns.

Antioxidants in foods appear to boost the body’s ability to do this.Įxamples of conditions in which free radicals may play a role include: The body can eliminate free radicals naturally, but it may have difficulty eliminating all of them. Cell damage can result, and this can lead to health problems. However, if too many free radicals build up in the body, it can cause a condition known as oxidative stress. Environmental exposures also cause the body to take in free radicals. The body naturally produces unstable molecules called free radicals during metabolism. These play a key role in balancing and maintaining many systems in the body. Romaine lettuce is a good source of vitamins C and A, which are antioxidants. Share on Pinterest Romaine lettuce is an excellent source of antioxidants.

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