Nature's Way, Sambucol, Black Elderberry, Original Syrup, 4 fl oz (120 ml)

Black Elderberry Best Seller Virologist Developed Clinically Tested Extract Dietary Supplement Delicious tasting syrup for children & adults Sambucol is the Actual Extract used in Clinical Studies Developed by world renowned virologist Madeleine Mumcuoglu, Ph.D., Sambucol is the unique black elderberry (Sambucus nigra L.) extract actually used in published clinical studies. No other elderberry brand can make the same claim. While working on her doctoral thesis, Dr. Mumcuoglu developed a proprietary method for black elderberry extraction. Sambucol is an upper respiratory health product trusted by millions of people with positive results being reported worldwide.