Mo

Yes, tomatoes are acidic foods; most fall near pH 3.7–4.7, with ripeness and recipes nudging the number.

Yes—cut tomatoes are a TCS food; whole tomatoes aren’t TCS until cut or prepared.

Yes, tomatoes are nightshade foods in the Solanaceae family, with safe, low alkaloid levels in ripe fruit.

Yes, tomatoes are a New World food; the tomato originated in the Americas and reached Europe only after the 1500s.

Yes, tomatoes can be low FODMAP when you stick to tested serving sizes for the tomato type and product.

Yes, tomatoes are commonly flagged for histamine sensitivity, and processed tomato products carry a higher histamine load.

Yes, tomatoes are generally a high-acid food, though some sit near pH 4.6, so safe canning often needs added lemon juice or citric acid.

Yes, tomatoes are a good diet food: low calories, high water and fiber, and easy to add to meals.

No, tomatoes aren’t typically gassy; in usual servings they’re low-FODMAP, though large portions or reflux can still cause bloating or gas.

No, tomato allergy is uncommon; most reactions involve pollen-linked oral allergy or intolerance to tomato products.