Content analysis and standardization are carried out by expert academics in Düzce University laboratories. It does not contain additives, preservatives and added sugar., 100% natural. No glucose or additives. It is obtained by thickening the fruit under vacuum. It does not contain thickeners, colourants, allergens, preservatives and glucose. Herbynia Black Mulberry & Black Elderberry Extract is a special extract that combines these two rich fruits. Black mulberry and black elderberry fruits, which are the raw materials of Herbynia Black Mulberry & Black Elderberry Extract, are carefully collected. Content analysis and standardization are carried out in University laboratories. Black Mulberry & Black Elderberry Extract is obtained by going through various processes of black mulberry and black elderberry fruits. Quantity: 680g