ZenHealth Tips

Garlic contains sulfur compounds like allicin that may help activate immune cells involved in the body’s response to common cold viruses./Freepik  Garlic ( Allium sativum ) has been used for centuries in traditional remedies for colds and support of the immune system. With recent interest in natural immune-boosting foods, many people ask whether garlic can prevent or treat the common cold (also known as upper respiratory tract infection). This article provides a science-based review of current research, including clinical trial data and expert insights, to help you understand what garlic can — and cannot — realistically do. What Is the Common Cold? The common cold is a viral infection of the upper respiratory tract, typically caused by rhinoviruses and several other virus families. Symptoms often include sore throat, nasal congestion, coughing, sneezing, and fatigue. While colds usually resolve on their own, they are a leading cause of sick days and discomfort worldwide. ...

Zinc-rich foods and vitamin C fruits working together to support a strong and healthy immune / Freepik  Zinc and vitamin C are two of the most talked-about nutrients for immune support. While each plays an important role on its own, research suggests that combining them may offer added benefits—especially during times of illness, stress, or seasonal colds. But what actually happens in your body when you take zinc and vitamin C together? Why Zinc Matters for Immune Health Zinc is an essential trace mineral involved in more than 300 enzymatic reactions in the body. It plays a critical role in activating immune cells that help fight viruses and bacteria. Zinc is also necessary for wound healing, DNA synthesis, and normal cell growth. A zinc deficiency can weaken immune defenses, making the body more vulnerable to infections and slowing recovery. This is why zinc is often recommended during periods of illness or increased physical a...