Little-known potential benefits of pomegranate juice
Pomegranates contain antioxidants and other nutrients that can be good for blood pressure and heart health. Scientists have studied many potential health benefits of pomegranate juice. Some studies show that pomegranate juice is linked to improved brain health.
1. Nutritional value of pomegranate juice
Here are some prominent nutrients found in 1 cup of pomegranate juice:
Calories: 134
Carbohydrates: 33 g (32 g sugar)
Fat: 0 g
Protein: 0 g
Fiber: 0 g
Sodium: 22 mg
Potassium: 533 mg (23% Daily Value)
Folic acid: 60 mcg (50% Daily Value)
Vitamin K: 26 mcg (22% Daily Value)
2. Potential benefits of pomegranate juice
2.1. Pomegranate juice supports lowering blood pressure
Some meta-analyses show that drinking about 1 cup of pomegranate juice daily can help lower blood pressure. This benefit for blood pressure levels is due to the potassium and many antioxidants found in pomegranates. These nutrients help the body produce more nitric oxide. Nitric oxide has the effect of dilating blood vessels, helping blood flow more easily. Potassium also helps stabilize blood pressure by assisting the body in eliminating excess sodium.
Pomegranate juice has a characteristic sweet and sour taste with a bright red color thanks to antioxidant plant compounds.
2.2. Good for cardiovascular health
Pomegranate juice can support cardiovascular health in several ways. One way is by lowering blood pressure as mentioned above; antioxidants and potassium can help keep blood pressure at healthy levels. This is very important for heart health.
Another way pomegranate juice can support the heart is by reducing inflammation. The antioxidants in pomegranate juice help prevent oxidative stress. Oxidative stress occurs when too many free radicals accumulate and damage cells. This damage can lead to inflammation, damaging blood vessel walls and causing plaque buildup in the arteries. By protecting blood vessels from damage, the antioxidants in pomegranate juice may reduce the risk of heart disease over time.
2.3. Pomegranate juice has anti-cancer properties
One of the antioxidants in pomegranates, known as punicalagins, may have anti-inflammatory and anti-tumor effects. Some studies show that punicalagins help inhibit the growth of cancer cells, including prostate cancer. However, these studies were conducted in laboratory settings, and human studies are still limited.
2.4. Antioxidants are good for brain health
One of the antioxidants in pomegranate juice, called ellagitannins, may support brain health. Gut bacteria metabolize ellagitannins into compounds called urolithins. These compounds may protect against age-related cognitive decline and Alzheimer's disease. High concentrations of antioxidants in pomegranate juice are thought to stall the progression of Alzheimer's disease and protect the patient's memory.
2.5. Drinking pomegranate juice increases exercise performance
The antioxidants and potassium in pomegranates help the body produce more nitric oxide. Nitric oxide not only helps improve blood pressure but can also reduce fatigue during exercise.
A small study on cyclists showed that using pomegranate extract for 2 weeks helped increase exercise endurance. Both pomegranate extract and pomegranate juice are rich in antioxidants that enhance nitric oxide. However, some studies have not shown this benefit. Therefore, more research is needed to confirm this.
It should be noted that some studies on pomegranates and cardiovascular health use pomegranate extract or the whole fruit. These contain similar antioxidants to pomegranate juice. However, the concentration of these substances can vary. This may affect the resulting effectiveness. Pomegranate juice is high in natural sugar and low in fiber, so it is best to drink it in moderation.