Six foods to lower blood pressure fast

The Power of Beetroot Juice in Promoting Healthy Aging

Most people are familiar with the concept of eating five servings of fruits and vegetables daily, whether it's an apple for breakfast or a vegetable-rich meal for dinner. However, one particular juice may offer more than just a nutritional boost—it could play a crucial role in healthy aging. A recent study published in Free Radical Biology and Medicine suggests that beetroot juice can help lower blood pressure in older adults by targeting harmful bacteria in the mouth.

Researchers from the University of Exeter conducted a study to examine the effects of beetroot juice, which is rich in dietary nitrates, on two groups: 39 younger adults under 30 and 36 older adults in their 60s and 70s. Among the older participants, the study observed a significant decrease in common infection-causing bacteria, along with an increase in beneficial, health-supporting bacteria. Notably, after just two weeks of consuming nitrate-rich beetroot juice, the older adults also experienced a reduction in blood pressure.

Professor Andy Jones from the University of Exeter explained, "This study shows that nitrate-rich foods alter the oral microbiome in a way that could result in less inflammation, as well as a lowering of blood pressure in older people." The study also noted that beetroot juice naturally contains phytochemicals such as betacyanins, polyphenols, and flavonoids that may promote nitrite reduction.

The British Heart Foundation (BHF) supports these findings, stating that the high natural nitrate content found in beetroot juice has been shown to significantly lower blood pressure in those with high blood pressure. They reported that high blood pressure patients who drank 250ml of beetroot juice a day were found to have blood pressure levels back in the 'normal' range by the end of the study. Experts also note that nitrates are present in other foods like leafy green vegetables such as kale and cabbage.

With these insights, dietitians have identified several superfoods that can enhance well-being and support healthy aging. Here are five of them:

1. Yogurt
   A few spoonfuls of yogurt can help maintain muscle and bone strength. According to Vassiliki Sinopoulou, a registered dietitian and lecturer at the University of Central Lancashire, yogurt is rich in protein, which helps prevent muscle loss in elderly individuals. It also provides essential calcium and vitamin B12, which support muscle and bone strength and physical performance. Additionally, yogurt’s probiotic effect helps maintain gut function and a healthy balance in the gut microbiome.

Dr. Carrie Ruxton, a dietitian at the Health and Food Supplements Information Service, recommends Skyr and Greek yogurts for their concentrated protein content and calcium, which are essential for bone health. She suggests trying plain yogurt with raspberries, blueberries, and a sprinkle of milled flaxseed for a fiber boost instead of a high-calorie dessert.

1. Mackerel
   This oily fish is packed with nutrients that benefit bones, the heart, and the mind. Dr. Ruxton highlights that many Brits are vitamin D deficient, which can put their bone health at risk. Mackerel and other oily fish are rich in vitamin D, B12, and omega-3 fats, which support heart and brain health, reducing the risk of stroke or cognitive decline. A serving suggestion includes a smoked mackerel salad with spinach leaves, avocado, and cucumber.

2. Oats
   Oats are an excellent source of fiber, providing brain fuel and helping control hunger. Dr. Ruxton explains that oats and barley contain beta-glucan, a specific fiber proven to reduce 'bad' LDL cholesterol. Oat fiber can also prolong the feeling of fullness after meals and is rich in B vitamins that support cognitive function. A quick breakfast idea is soaking oats overnight in apple juice, adding a spoon of yogurt, and topping with a handful of fruit.

3. Berries
   Fresh berries are nutrient-dense and offer benefits that support healthy aging. Sinopoulou points out that berries can help lower blood pressure, cholesterol, and blood sugar levels—common issues for those over 70. Rich in antioxidants and fiber, they support brain and gut function. Berries are versatile and can be eaten raw, with yogurt, in sauces and salads, or even used in desserts.

4. Extra Virgin Olive Oil
   Choosing a high-quality extra virgin olive oil can provide serious health benefits and enhance flavor. Sinopoulou notes that it is a key component of the Mediterranean diet due to its anti-inflammatory and antioxidant properties. Rich in monounsaturated fatty acids and polyphenols, it helps defend against chronic disease, cognitive decline, and promotes bone health. It’s best consumed raw as a salad topper or dressing base, on soups, or on bread with tomatoes and herbs.