Black Elderberry Extract. The Original. Virologist Developed. Clinically Tested. Great Tasting Liquid. Popular During The Winter Season. Developed by world renowned virologist Dr. Madeleine Mumcuoglu, Sambucol® Black Elderberry extract is a natural product manufactured in Israel. It is derived from the black elder tree, Sambucus Nigra L. It was Dr. Mumcuoglu that discovered the key active ingredient in elderberry, then patented a procedure for its correct standardization. Laboratory and clinically tested, Sambucol Black Elderberry extract has been used by millions of people with positive results being reported worldwide. No other elderberry product can make the same claim. KOSHER: Under supervision of the Chief Rabbinate of Jerusalem. Sambucol Black Elderberry extract is a popular supplement during the winter season for its health-promoting benefits. Suggested Daily Usage: Adults: take 2 teaspoons daily. Children: take 1 teaspoon daily. Suggested Intensive Usage: Adults: take 2 teaspoons for times daily. Children take 1 teaspoon four times daily. To preserve quality and freshness, keep tightly sealed and store in a cool, dry place. Safety sealed. Do not use if seal is broken or missing. Supplement Facts Serving Size: 2 Teaspoons (10 mL) Servings Per Container: 12 Amount Per Serving % Daily Value* Calories 35 Total Carbohydrate 8 g 3% Sugars 8 g Elderberry Extract (berry) 3.8 g ** *Percent Daily Values are based on a 2,000 calorie diet. **Daily Value not established. Other Ingredients: Glucose Syrup, Raspberry Extract (berry), Honey, Citric Acid, Natural Flavor.