Sambucol Sugar Free Vitamin C Syrup Formula uses antioxidant-rich black elderberries to help provide natural support for your immune system, general health, & wellbeing. Sambucol Sugar Free Syrup tastes great & is free from gluten & artificial colors. Adults & kids can take it daily for immune-boosting health benefits. Sambucol Sugar Free Syrup Giving your natural immune system a boost is important year-round, & what better boost than Black Elderberry to help strengthen your immune system? Sambucol black elderberry Vitamin C Syrup has been used in clinical trials & shown to help support the immune system. Sambucol products provide natural herbal support for your family.