Xylitol, perhaps? It’s in sugar-free sweets. For me it is a potent laxative with side effects not unlike the ones I experience when I consume lactose, though I

Xylitol, perhaps? It’s in sugar-free sweets. For me it is a potent laxative with side effects not unlike the ones I experience when I consume lactose, though I assume it’s coincidental. Bloating, nausea and worse.