Jujube, also known as the Chinese red date, is a small, round fruit commonly found in Southeast Asia. It’s about the size of a plum, with bright red skin and a white pulp surrounding a single seed. This fruit is packed with fiber, vitamin C, and anti-inflammatory compounds. In traditional Chinese medicine, jujubes are believed to aid sleep and detoxify the body. For over 4,000 years, they have been cultivated in China and can be enjoyed both fresh and in desserts.
Jujubes are full of antioxidants, such as phenolic acids and flavonols, and notably high in vitamin C. Antioxidants help protect the body from free radicals, which stem from pollution, smoke, and ultraviolet rays. These free radicals can harm healthy cells, increasing the likelihood of health issues like heart disease and cancer.
A set of conditions known as Metabolic Syndrome (MetS) raises the risk of heart disease, stroke, and type 2 diabetes. Imbalances in cholesterol, blood sugar, and triglycerides are typically the culprits. In a small study, participants taking jujube powder experienced improved HDL cholesterol and triglyceride levels. However, there were no changes in fasting blood sugar, LDL cholesterol, or blood pressure. Another study indicated that participants with type 2 diabetes saw reductions in blood sugar and total cholesterol. Despite these promising findings, the effectiveness of jujube on metabolic disorders requires further research.
Some people turn to herbal supplements to enhance sleep quality. One study evaluated LZComplex3, a supplement containing jujube, among other ingredients, on individuals with insomnia. Results showed no significant difference in sleep quality between those taking the supplement and the placebo group, and some from both groups reported side effects. Another study found that jujube capsules led to greater sleep improvements compared to a placebo, though larger studies are necessary to confirm jujube’s impact on sleep.
Chronic spontaneous urticaria (CSU), or long-lasting hives, is typically treated with second-generation H1 antihistamines, but about half of those who suffer don’t respond. As a result, interest in herbal remedies has grown. One small study suggested that Ziziphus jujube syrup might improve sleep among participants who paired it with an antihistamine and reported better rest compared to a different jujube syrup. Nonetheless, research on Ziziphus jujube remains limited.
Jujube offers modest amounts of nutrients like potassium and copper but is particularly rich in vitamin C, which supports immune function and aids wound healing. It also helps the body absorb iron from plant sources. A 100-gram serving provides substantial health benefits. Additionally, jujube is high in fiber, supporting gut health and helping maintain stable blood sugar and cholesterol levels, which can decrease the risk of heart disease and type 2 diabetes.
Available in forms like capsules, gummies, liquid extracts, and powders, no standard dosage exists for jujube supplements. They are not FDA-verified, so opting for third-party-tested products is advisable. Experts typically recommend obtaining antioxidants from whole foods, not supplements. If considering jujube supplements, consult your healthcare provider.
Generally safe to eat, jujube may rarely trigger latex fruit allergies, particularly the smaller Indian jujube. Those with latex allergies should be cautious, as they might also react to similar proteins in foods like avocado, banana, and bell pepper, with symptoms ranging from mild to severe anaphylactic reactions. If you have a latex allergy, check with your healthcare provider before consuming jujube.
Enjoy jujubes fresh or as a sweet topping. Although further research is necessary, jujube shows promise in enhancing sleep, reducing risks of metabolic conditions, and easing chronic hives symptoms. Always consult with a healthcare professional before trying jujube supplements.