Short, sourced answers to the questions people type into search engines about Greek yogurt, from "is it the same as strained yogurt" to "can dogs eat it", with links to the full guides.

Every real Greek yogurt contains two live bacteria by definition. Whether they count as "probiotics" depends on who is defining the word. Here is what is in the tub, what survives, and what it does.

Yogurt has been rubbed on faces for as long as it has been eaten. Here is what in it could plausibly work (lactic acid, fats, proteins), what commercial yogurt skincare actually contains, two cautious home masks with safety notes, and where the claims outrun the data.

Diabetes risk, bone health, weight, gut and blood pressure: a plain reading of the cohort studies, meta-analyses and trials on yogurt, where Greek yogurt fits, and where the evidence stops.

Plain Greek yogurt carries about 2.6 g lactose per 100 g, roughly half that of milk, and its live cultures help digest what remains. What that means in practice for lactose intolerance, and when it is not enough.