Sambucol Immuno Forte Sugarfree 120ml. Sambucol Immuno Forte Sugar Free is a great tasting, natural berry flavour syrup made from real fruit juice that does not contain any: artificial colours flavours added sugar or gluten. It contains sweetener Sorbitol. Suitable for vegetarians & vegans & can be used by adults & children from 3 years old.A strong immune system helps to fight infections. Sambucol Immuno Forte Sugar Free is a scientifically tested formula containing proven ingredients which provide immune support to help keep you healthy all year round. The antioxidant properties of Zinc along with Black Elderberry & Vitamin C are proven to offer long term cell protection from free radical damage. Sambucol was developed by a world renowned scientist who recognised the potential of the antioxidants present in the Black Elderberry. The unique preparation method for the standardised Black Elderberry Extract used in Sambucol preserves & maximises the naturally occurring health benefits of the berry. Sambucol has been laboratory tested & the benefits published in international clinical trials. Sambucol has been used by millions of people worldwide.