You've probably heard that fiber is good for you. But do you know why— or how much you actually need each day? If you're like most people, the answer is probably "not exactly," and that's okay. Protein is currently trending as the top ingredient to work into your diet, but fiber should get the same spotlight; it’s doing essential work in your gut every single day.
This guide breaks down what fiber is, how it supports your digestive system, and which foods (and yes, supplements) can help you hit your fiber goals without overcomplicating your routine or your meal plan.
What is fiber?
Fiber is a type of carbohydrate found in plants that your body can't break down the way it does sugars and starches. Instead of being digested, it passes through your system relatively intact, and that's precisely what makes it so useful.
What is the difference between soluble and insoluble fiber?
There are two main types of fiber, and each does something different:
- Soluble fiber dissolves in water and forms a gel-like substance in your gut. You'll find it in oats, beans, and citrus fruits (pectin, for example, comes from citrus peels).
- Insoluble fiber doesn't dissolve. It adds bulk to stool and helps things move through your digestive tract. Wheat bran and the skins of many fruits and vegetables are good sources.
Most whole foods contain a mix of both, which is one reason a varied whole-foods diet matters.
Why is fiber so important for digestive health?
Fiber's biggest job is keeping your digestive system moving. It adds bulk to stool, which makes it easier to pass. Maintaining regularity is one of the simplest, most direct signs that your gut is functioning well. But fiber's role goes beyond regularity. Most soluble fibers, and some insoluble fibers, act as prebiotics, meaning they feed the beneficial bacteria living in your colon.
How much fiber do you need per day?
Adults need between 25 and 38 grams of fiber per day, depending on age and sex. Women generally need closer to 25 grams, while men typically need closer to 38 grams. However, some studies have shown that only 1 out of 10 adults meet daily fiber intake recommendations. That gap is worth paying attention to, especially if you suspect you’re not eating enough fiber.
Which foods are high in fiber?
The good news: boosting your fiber intake doesn't require a total pantry overhaul. Some of the most fiber-rich foods are already familiar kitchen staples. Here are a few worth stocking up on:
- Oats: A classic source of soluble fiber and an easy breakfast staple. (Everyone loves a bowl of oatmeal!)
- Legumes (beans, lentils, chickpeas): These are among the highest-fiber foods per serving.
- Berries: Raspberries and blackberries pack in the fiber along with antioxidant phytonutrients.
- Chia seeds: They’re small but mighty, with both soluble and insoluble fiber. Add to a smoothie or overnight oats.
- Whole grains: Think brown rice, quinoa, and whole wheat bread over refined grains that are low in fiber.
- Vegetables: Broccoli, Brussels sprouts, and leafy greens all contribute to your fiber game.
- Skin-on fruit: Apples and pears lose fiber when peeled, so enjoy the peel in addition to the fruit when you can.
Building meals around a few of these foods each day adds up quickly. Still, between busy schedules and inconsistent eating habits, many people find it hard to hit their daily fiber goal through food alone, and that's where a supplement can help.
How can Nature's Way fiber products help you meet your daily fiber goals?
If your plate isn't quite getting you there, Nature's Way offers fiber supplements designed to fit different lifestyles and preferences.
- Fiber Delights are vanilla-flavored chewable tablets made with a gentle oat hull and prebiotic fiber blend, including inulin fiber from chicory root. Each 2-tablet serving delivers 4 grams of fiber to help promote and maintain digestive regularity.* No mixing required and no gritty powder—just a simple addition to your routine.
- Fiber Fusion Daily is a capsule formula with a proprietary blend of psyllium seed husk, oat hull fiber, guar gum, and pectin from citrus peels. Each 5-capsule serving provides 3 grams of dietary fiber to support digestive health and regularity.*
- NEW Fiber Gummy is a tasty, convenient way to help support your daily fiber intake. Each 2-gummy serving delivers 6 grams of fiber to support digestive health and regularity.* Made with chicory root fiber, a prebiotic source, it also helps feed the beneficial bacteria in your gut.*
Start building a fiber-friendly routine today
Fiber isn't complicated, but it is easy to overlook. Small, consistent choices like adding oats to breakfast, choosing whole fruit over juice, or reaching for a fiber supplement on busier days can help support your digestive health over time.*
