Scientists at Karallief® have developed KaraShield, a breakthrough new clinically tested immune support formula. This patented herbal blend produces noticeable immune function improvements in 7 days. A randomized, double-blind, placebo-controlled study revealed KaraShield’s 3-in-1 scientifically proven benefits to improve immune symptoms (81.5% decrease in symptoms), support a healthy inflammatory response (47.2% decrease in CRP) and provide an overall immune boost (12.3% increase in IgG).