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Discover the most popular fiber articles this week. From gut health to weight loss, these trending reads are backed by science and chosen by our community.
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If you’re new here, these three are the place to start — the foundations everything else builds on.
Mango fiber shown with a whole ripe mango, mango halves scored into cubes and a small bowl of dried mango pieces
Does mango have fiber? Yes: a cup of fresh mango pieces has about 2.6 grams, and a whole mango has about 5.4 grams. Sweetened dried mango keeps some fiber but packs far more sugar per bite, so fresh is the better pick for fiber.
Coffee fiber shown with a white cup of black coffee, a scattering of roasted coffee beans and a dish of ground coffee
Does coffee have fiber? A little: researchers measured about 0.47 to 0.75 grams of soluble fiber per 100 milliliters of brewed coffee, or roughly 1 to 2 grams in an 8 ounce cup. Standard nutrition databases still list it at zero.
Cantaloupe fiber shown with crescent wedges of orange cantaloupe melon, a melon half and a small bowl of cubed melon
Does cantaloupe have fiber? A little: one cup of cubes has about 1.4 grams. Where cantaloupe really shines is vitamins, with that same cup covering about 65% of your vitamin C and 30% of your vitamin A.
Bread fiber shown with a seeded whole grain loaf, thick slices on a cutting board and a slice of lighter bread behind
Does bread have fiber? Yes, but the amount swings widely: a slice of white bread has under 1 gram, while a slice of whole wheat, rye or pumpernickel has about 2 grams. The flour on the ingredient list matters far more than the color of the loaf.
Date fiber shown with a wooden bowl heaped with plump glossy medjool dates, a few split open to show the inside
Do dates have fiber? Yes: one Medjool date has about 1.6 grams, and a quarter cup of chopped Deglet Noor dates has about 3 grams. They’re also very high in natural sugar, so a few dates go a long way.
Almond fiber shown with two bowls of whole almonds, a glass jar of smooth almond butter and loose almonds on linen
Do almonds have fiber? Yes: an ounce of raw almonds, about 23 nuts, has 3.5 grams, more than any other common nut. But almond milk and almond paste keep very little of it, so the form you choose decides how much fiber you get.
Pineapple fiber shown with a whole pineapple, a halved pineapple, golden wedges and a white bowl of pineapple chunks
Does pineapple have fiber? Yes: a cup of fresh pineapple chunks has about 2.3 grams for 83 calories. Canned pineapple has less fiber per bite, so fresh is the better pick if fiber is your goal.
Peanut butter fiber shown with an open jar of creamy peanut butter, a spoon, a slice of toast spread thick and peanuts
Does peanut butter have fiber? Yes, but not much: 2 tablespoons of smooth peanut butter have about 1.6 grams, and chunky has about 2.6 grams. It works best as a fiber helper alongside bread, fruit or oats rather than a main source.
Nut fiber shown with wooden bowls of almonds, cashews and mixed nuts on a light table with a few loose almonds around
Do nuts have fiber? Yes: most nuts give you about 2 to 3.5 grams per one-ounce handful, with almonds at the top and cashews near the bottom. The gap between the best and worst nut is almost fourfold, so the bag you reach for matters.
Green bean fiber shown with a wide bowl of fresh green beans and a smaller bowl of green beans behind it on a table
Do green beans have fiber? Yes: a cup of raw green beans has about 2.7 grams for 31 calories, and a cup of cooked frozen green beans about 3.8 grams. They’re a light, steady fiber source rather than a heavy hitter like dried beans.
Cherry fiber shown with a bowl of dark red sweet cherries with stems, loose cherries and a small dish of dried cherries
Do cherries have fiber? Yes: a cup of pitted sweet cherries has about 3.2 grams for 97 calories. Dried and canned cherries are a different story, so the form you buy changes how much fiber you actually get.
Bean fiber shown with bowls of dry black beans, red kidney beans and white navy beans with loose beans on the table
Do beans have fiber? Yes, plenty: half a cup of cooked navy beans has 9.6 grams and a cup of black beans about 15 grams. Beans are among the richest everyday fiber sources you can buy.

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