A. VOGEL - BIOFORCE Biotta Elderberry - 500 Millilitre(s) - NPN: 00000000 -- Sweet, tart and refreshing, Elderberry juice has a positive influence on the immune system and has been effective in relieving colds and flu.Biotta® Elderberry juice | Organic | 100% NaturalElderberry juice (64.5%) with herbal infusion and agave syrup. Biotta® Elderberry cocktail is a good source of magnesium and potassium.Biotta Elderberry is a good source of magnesium, a factor in energy metabolism, tissue formation and bone development."