Pro D3 Forte 3, 000IU Liquid Pro D3 Forte 3, 000IU Liquid contains pharmacopoeia grade vitamin D3 (cholecalciferol) at a strength of 3, 000IU per ml. It is free from gelatine, preservatives, salt, yeast, peanut, soya, alcohol & polyethylene glycol (PEG). Pro D3 Forte 3, 000IU Liquid is approved by the Vegetarian Society as suitable for vegetarian & by the Halal Monitoring Committee as Halal. Pro D3 Forte 3, 000IU Liquid is orange flavoured & is suitable for adults only. It is supplied with an oral syringe to help measure the correct dose.