Probiotics are generally recommended after a course of antibiotics or other gastric disturbance to restore gastro-intestinal balance. They have been shown to support a strong immune system and resistance to some allergens among other things. Probiotics may also be taken to support resistance to travellers� stomach upsets. SANDERSON� Gut Restore helps restore balance to gut and bowel flora after gastro-intestinal upset, diarrhoea, or post-antibiotics. It may also be taken preventatively to help support resistance to traveller�s diarrhoea.