NatureCity Blog

As we age, our immune systems become less efficient, exposing us to increased likelihood of developing infections. A recent study suggests that taking supplements containing the probiotic Bacillus subtilis may reduce the frequency of upper respiratory infections in mature adults....

Previous studies have suggested that vitamin D may provide protective effects against colorectal cancer. A recent study suggests that higher vitamin D levels may help lower the risk of developing colorectal cancer by boosting the immune system’s response to tumor...

As we advance in years, our immune systems become less robust. A recent study found that low levels of vitamin D may contribute to a compromised immune system by increasing inflammation and biomarkers of heart disease. Participants in the study...

Bifidobacterium longum infantis is a bacteria that has been linked with improved immune health. A recent study suggests that blueberries may be associated with improved gut and immune health, as consuming a wild blueberry powder drink was shown to improve...

Very strenuous exercise has been shown to weaken the immune system, putting professional athletes and other individuals with very physical jobs at a higher risk for illness. A recent study found that taking a supplement of baker’s yeast beta glucan...

Glutathione is your body's most powerful antioxidant, helping to protect you against disease, viruses and free radicals. Previous studies have been unclear about the best method to increase glutathione levels, but a recent study suggests that 1,000 mg daily of...

Working out is good for your health, but a hard workout can weaken your immune system, leaving you more susceptible to illnesses. Researchers at the University of Houston conducted a study that suggests daily supplementation with beta-glucan while completing a...