All articles tagged with #spinach
Nutrition experts say the best dinner to lower blood pressure is a heart-healthy plate of salmon, spinach and sweet potatoes, delivering omega-3 fats, potassium, magnesium, fiber, and plant nitrates to help blood vessels relax; prepare with minimal salt and flavorful herbs, or opt for other BP-friendly dinners like chili with beans, herb-roasted chicken with brown rice, or a veggie pasta Primavera.
A large Australian study from Edith Cowan University, published in The American Journal of Clinical Nutrition, found that higher dietary vitamin K1 from leafy greens (e.g., spinach and kale) is linked to a lower risk of chronic obstructive pulmonary disease (COPD). Over 179,000 adults were followed for a decade, and those with the highest K1 intake were about 16% less likely to develop COPD and showed stronger lung function. The researchers suggest vitamin K1 helps protect lung elastic fibers, while vitamin K2 did not reduce COPD risk. Smoking remains the major COPD risk factor, with diet possibly counteracting some damage but not replacing quitting and pollution reduction.
Researchers developed LEAF eye drops containing photosynthetic machinery from spinach. In mice with dry eye, the drops triggered light-driven reactions that reduced inflammation, increased tear production, and minimized corneal damage by producing NADPH, an antioxidant. The approach is promising but has only been tested in mice so far; human safety trials are planned and the drops are designed to remain transparent (no green eyes).
A team from the National University of Singapore developed LEAF—light-reaction enriched thylakoid NADPH-foundry—by delivering spinach-derived photosynthetic machinery as eye drops. When exposed to ambient light, the transplanted thylakoids generate NADPH in mammalian eye cells to counter ROS, reducing inflammation associated with dry eye. In lab tests and mice, LEAF outperformed Restasis and tear-fluid assays showed oxidant reductions; clinical trials are planned. However, the particles degrade within hours and long-term efficacy and safety in humans remain to be determined, with potential applications for other light-activated therapies.
The Environmental Working Group’s Dirty Dozen names spinach as the most pesticide-contaminated U.S. produce, with permethrin residues detected in over three-quarters of non-organic samples (permethrin is banned in the EU). Potatoes also show high contamination from chlorpropham (banned in the EU). The article recommends choosing organic when possible and using the Clean Fifteen as a guide to lower-exposure produce.
A registered dietitian identifies four foods—egg yolks, pistachios, sweet potatoes, and spinach—that supply eye-supporting nutrients such as lutein, zeaxanthin, beta-carotene, and vitamin A. Because lutein and zeaxanthin are fat-soluble, pairing them with fats (like eggs) aids absorption. These foods may help protect the retina, shield eyes from blue light, support night vision, and reduce risks of dry eye, cataracts, and age-related macular degeneration over time.
The article discusses three common mistakes to avoid when consuming spinach—such as juicing it raw, mixing it with dairy, or eating it raw in salads—and emphasizes the importance of cooking spinach properly, like blanching and using warming spices, to maximize its health benefits and prevent health issues like kidney stones and digestive problems.
Sno Pac Foods has recalled two types of organic frozen spinach distributed nationwide due to potential listeria contamination, with no reported illnesses so far. Consumers are advised to dispose of or return the products, as the company investigates the source of contamination.
HelloFresh recalled two meals containing spinach that tested positive for listeria, linked to a broader outbreak associated with FreshRealm, which has caused multiple illnesses and deaths. Consumers are advised to discard or return the affected products, and the recall is expected to expand as more contaminated items are identified.
Eating spinach daily is highly effective for reducing visceral fat due to its rich carotenoid content, fiber, and appetite-suppressing compounds, supported by clinical trials and scientific research. Incorporating spinach into meals like smoothies, salads, and omelets can help improve satiety, lower inflammation, and support long-term health, especially when combined with regular exercise and a healthy diet.
Eating spinach, rich in carotenoids and fiber, can help reduce visceral fat, which is linked to health risks like diabetes and heart disease. Incorporating spinach into a balanced diet, along with exercise, stress management, and limiting added sugars, can support fat reduction and overall health.
Incorporating magnesium-rich foods such as dark chocolate, avocados, almonds, spinach, and black beans into your diet can help prevent magnesium deficiency, which is linked to various health issues like heart problems, diabetes, and osteoporosis. These foods not only boost magnesium intake but also offer additional health benefits, supporting overall well-being.
Dietitian Harini Bala warns against reheating spinach, tea, and rice in the microwave due to potential health risks. Spinach can form cancer-linked nitrosamines when reheated, while reheating tea can degrade its antioxidants and activate dormant bacteria. Rice should only be reheated if stored in an airtight container within two hours of cooking to prevent Bacillus cereus bacteria, which can cause food poisoning.
Frozen spinach is healthier than fresh spinach due to better nutrient retention, as freezing locks in nutrients that can degrade during transportation and storage. Spinach is rich in vitamins A, K, and C, as well as magnesium and iron, which are essential for various bodily functions. Swiss chard is another nutritious leafy green, high in vitamins and beneficial for blood sugar stabilization.
Spinach is highlighted as a superfood with numerous health benefits, including reducing cancer risk and alleviating bloating. Rich in vitamins A, D, E, and K, and minerals, spinach's antioxidants combat oxidative stress, potentially lowering cancer and diabetes risks. Compounds in spinach may slow cervical tumor growth and reduce prostate and breast cancer risks. It also aids in managing IBS symptoms and bloating due to its magnesium, potassium, and insoluble fiber content. Additionally, spinach supports eye health and heart health by moderating blood pressure.