Sky Premium Lifes Elderberry food supplement with elderberry, beta-glucans, vitamin C and zinc is a powerful combination that stimulates the immune system and increases the bodys energy levels to face the challenges of winter. BENEFITS Sambucus by Sky Premium Life® contributes: to the normal functioning of the immune system to increase energy levels in the body to reduce fatigue and tiredness to protect cells against oxidative stress (antioxidant action) Dosage 2 tablets daily after meals or as directed by a healthcare professional. Do not exceed the recommended daily dose.