NATURE'S ANSWER SAMBUCUS IMMUNE BLACK ELDERBERRY EXTRACT DIETARY SUPPLEMENT HELPS BOOST YOUR HEALTH WITH POWERFUL NATURAL INGREDIENTS. WE CRAFT THIS SUPPLEMENT FROM BLACK ELDERBERRIES, REINFORCING IT WITH RED RASPBERRY EXTRACT AND A PROPRIETARY BLEND OF ECHINACEA AND OTHER HERBAL EXTRACTS AND THEN FORMULATING IT INTO AN EASILY ADMINISTERED LIQUID. EACH SERVING DELIVERS 12 G. OF CONCENTRATED EXTRACT ALONG WITH ZINC AND VITAMIN C. THIS BOTTLE CONTAINS 4 FL. OZ. OF DIETARY SUPPLEMENT.