Value Per Nutrient Food 25.80 mcg 100 grams Fluoride, F Water, tap, well 25.70 mcg 100 grams Fluoride, F Frozen yogurts, flavors other than chocolate 25.60 mcg 100 grams Fluoride, F Potatoes, french fried, all types, salt added in processing, frozen, home-prepared, oven heated 25.60 mcg 100 grams Fluoride, F Potatoes, frozen, french fried, par fried, cottage-cut, prepared, heated in oven, with salt 25.60 mcg 100 grams Fluoride, F Potatoes, frozen, french fried, par fried, cottage-cut, prepared, heated in oven, without salt 25.40 mcg 100 grams Fluoride, F Rolls, hamburger or hotdog, plain 24.00 mcg 100 grams Fluoride, F Water, bottled, non-carbonated, CRYSTAL GEYSER 22.80 mcg 100 grams Fluoride, F Ice creams, chocolate