In the herbal tradition of Europe, the flowers and berries of the European black elder have been used for centuries as a general healthful tonifier, and especially to help prepare for a cold winter season. Elder is rich in anthocyanins and bioflavonoids, which are known for supporting the body's natural defenses. Planetary Herbals Full Spectrum Elderberry Fluid Extract is made from both the flowers and berries, providing you with a full spectrum of elder activity.