Natural immune boosters are substances, behaviors, or practices that enhance the functioning of the immune system, the body's defense mechanism against infections and diseases. These boosters can include specific foods, vitamins, minerals, herbs, and lifestyle changes such as exercise, sleep, and stress management. The concept of natural immune boosters is rooted in the idea that certain natural compounds and practices can modulate and strengthen the immune response without the use of synthetic drugs. In Hebrew, "natural immune boosters" can be translated as מגברים טבעיים של מערכת החיסון. In other languages, it may be referred to as estimulantes naturales del sistema inmunológico in Spanish, renforçateurs naturels du système immunitaire in French, and natürliche Immunstimulanzien in German. Key contextual information includes the understanding that while natural immune boosters can support immune function, they are not a cure for diseases. Additionally, the effectiveness of these boosters can vary widely among individuals, and scientific evidence supporting their benefits is often mixed or limited. It is also important to note that excessive intake of certain vitamins or herbs can have adverse effects, and consultation with a healthcare provider is recommended before making significant changes to one's diet or lifestyle.