One serving (1.1 g) provides500 mg colostrum standardised to30% immunoglobulin G (IgG = 150 mg) Raw material from Polish farms from the first and second milkings. Lemon juice, freeze-dried colostrum (bovine colostrum) standardised to 30% immunoglobulin G (from cow's milk), acidity regulator: citric acid, lemon flavouring.