Do you know: just one in ten People presently meets their beneficial day by day fiber consumption1? That’s why, once we noticed a TikTok that talked about ‘fibermaxxing’, we couldn’t assist however listen.
From coronary heart well being to weight administration, fiber performs a vital position in our intestine well being and general well-being. Nevertheless it’s additionally necessary so as to add fiber to your eating regimen in a protected and supportive method — so what’s the cope with this TikTok development? Right here’s the context you have to strategy fibermaxxing from an knowledgeable place, taking into account the varieties of fiber to how a lot fiber you really want for optimum well being advantages.
What Is Fibermaxxing?
Fibermaxxing is the most recent wellness development on social media that encourages folks to eat above and past the day by day dietary suggestions for fiber. The common grownup ought to eat between 25 and 38 grams of fiber per day, or round 14 grams of fiber per 1000 energy consumed2.
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Why Fibermaxxing Isn’t Simply One other Fad
Fibermaxxing might appear to be only a passing TikTok development, nevertheless it’s backed by some actual vitamin science (take it from me, a registered dietitian!). Not like previous traits like Nature’s Cereal or changing balanced meals with cucumber dipped in stevia, fibermaxxing focuses on rising your consumption of an important nutrient that most individuals don’t get sufficient of. Just like the world’s latest obsession with protein, we will really stand to profit from fibermaxxing — so long as we do it proper.
Nonetheless, that doesn’t imply it’s a development that needs to be jumped into with out the suitable analysis and consideration. Since everybody’s digestive system reacts in another way to new meals, it’s necessary to be taught extra in regards to the varieties of fiber your physique wants first — then comply with recommendation to include it safely so you possibly can obtain the best outcomes.
This isn’t an alternative to skilled medical recommendation. See your major care doctor when making modifications to your way of life.
The Two Forms of Fiber Your Physique Wants
For optimum well being, your physique wants a stability of each insoluble and soluble fiber. Insoluble fiber doesn’t dissolve in water, so it helps bulk the stool to assist wholesome bowel actions3. However, soluble fiber dissolves in water to type a gel-like texture that may assist sluggish digestion, which helps decrease ldl cholesterol and hold blood glucose ranges steady4.
Each varieties of fiber are essential to hold your physique in tip-top form. You’ll be able to guarantee a very good stability of each fibers by incorporating loads of complete grains, fruits, and greens in your eating regimen.
The Science Behind Fibermaxxing
Though there is no such thing as a analysis particular to fibermaxxing, there are many research that present how high-fiber dietary patterns can profit our well being in various methods.
Intestine Microbiome Optimization
Fiber-rich meals profit the intestine by not solely supporting digestive well being, but in addition by serving to to stability the intestine microbiome5. They do that by offering prebiotic fibers that nourish the nice micro organism within the intestine, which in flip assist these microorganisms flourish.
Not solely that, however analysis reveals that dietary fibers, particularly soluble fibers, break down within the physique to create helpful compounds like short-chain fatty acids (SCFAs). These will help decrease danger of gastrointestinal ailments like irritable bowel syndrome (IBS) and inflammatory bowel illness (IBD)6.
Blood Sugar Regulation and Metabolic Well being
By slowing down digestion, meals wealthy in soluble fiber like oats, legumes, and fruits will help regulate blood glucose ranges and urge for food7. These fibers additionally assist to stability lipid and carbohydrate metabolism, insulin sensitivity, and innate immunity, which might enhance metabolic well being markers and will assist with weight administration8.
Cardiovascular and Most cancers Safety
Soluble fibers will help scale back blood levels of cholesterol, which might scale back coronary heart illness danger over time6. By way of its position in balancing the intestine microbiome, fiber additionally not directly helps scale back irritation within the physique. And in the end, by reducing systemic irritation, fiber reduces danger of inflammatory-related well being situations like coronary heart illness, kind 2 diabetes, and sure cancers6,9,10.
Actually, a 2025 meta-analysis of research within the journal Essential Critiques in Meals Science and Diet reveals that increased dietary fiber consumption was related to a 22% decrease most cancers danger, a 17% decrease charge of mortality, and a decrease danger of digestive tract cancers11. Moreover, a 2025 assessment of research within the journal Meals & Diet Analysis reveals that top dietary fiber consumption can scale back the danger of a number of cancers, notably within the digestive, reproductive, and urinary methods12.
The Feminine-Particular Advantages of Fibermaxxing
Whereas women and men can each stand to realize from getting sufficient fiber, the analysis does present there are some advantages particular to ladies.
Hormonal Stability
A 2025 research within the journal Vitamins reviews that dietary interventions like consuming a high-fiber eating regimen or rising antioxidants and omega-3 fatty acid consumption will help enhance insulin sensitivity, in addition to promote hormonal stability in ladies with polycystic ovary syndrome (PCOS)13. Plus, a 2025 research within the journal Nature reviews {that a} increased fiber consumption was linked to a decrease danger of endometriosis14. In each instances, the fiber consumption helped assist the regulation of hormones like estrogen.
PMS Administration and Menstrual Well being
Extra excellent news — a 2025 research on the dietary predictors of premenstrual syndrome (PMS) discovered that consuming sure high-fiber meals like nuts, seeds, and legumes helped scale back one’s danger of PMS15.
Fibermaxxing Advantages for Males
It’s not simply ladies that reap the advantages! A 2023 research within the journal Diet reveals that increased fiber consumption was related to a decrease most cancers danger in males18. Different research affirm this by displaying that the upper the fiber consumption, the decrease the danger of superior and aggressive types of prostate most cancers19,20. A 2024 research in BMC Well being particularly reveals that insoluble fiber consumption might have the best influence on prostate most cancers danger21.
Outdoors of most cancers danger, fiber consumption was additionally linked with improved hormone profiles in males. A 2025 research in Scientific Experiences reveals {that a} increased consumption of dietary dwell microbes is related to a decreased danger of testosterone deficiency22.
How A lot Fiber Do You Truly Want?
Spoiler alert: It’s most likely greater than you assume.
Each day Suggestions by Age and Life Stage
Most well being specialists suggest a minimal fiber consumption of 25 grams day by day, with the upper finish of the vary sitting nearer to 38 grams day by day for males23,24. That is round double of the present common fiber consumption in the USA, which is roughly 14 grams day by day24.
Each day fiber wants will even depend upon age. The Cleveland Clinic recommends 19 grams of fiber day by day for kids between the ages of 1 and three years outdated. As soon as a toddler turns 4 years outdated, the fiber suggestions attain 25 grams day by day, with preteens and above requiring grownup ranges of fiber consumption for optimum well being25.
Nonetheless, as soon as somebody passes the 50-year mark, their fiber consumption wants begin to lower. The Nationwide Useful resource Heart on Diet & Growing older recommends that adults over 50 eat between 21 and 30 grams of fiber day by day26.
Indicators You’re Not Getting Sufficient Fiber
In case you’re not getting sufficient fiber in your eating regimen, you might expertise a sluggish intestine — which means you would possibly cope with constipation, fewer bowel actions, or have bother straining when going to the toilet. However intestine signs aren’t the one indicators of a low fiber eating regimen. You won’t be consuming sufficient fiber should you:
- Really feel hungry very quickly after meals
- Encounter bother managing your blood glucose ranges
- Have elevated whole ldl cholesterol and/or low HDL ldl cholesterol
If any of those resonate with you, let’s discuss how one can get your fiber consumption on monitor right now.
Find out how to Monitor Your Fiber Consumption
In case you’re undecided how a lot fiber you eat per day, we suggest beginning with a meals monitoring app. Utilizing a monitoring app will help you establish the place to begin of your fiber journey and learn the way a lot fiber is in sure meals and portion sizes. Over time, you received’t must rely a lot on the monitoring app that will help you meet your day by day fiber wants.
The Finest Complete Meals for Fibermaxxing
When you consider rising your fiber consumption, the primary consideration you might need is your grocery finances. Fiber-rich meals embody numerous fruits, greens, legumes, nuts, complete grains, and seeds — none of which you’d essentially describe as “low cost,” particularly in right now’s economic system.
Fortunately, recent produce isn’t the one supply of fiber on the market. There are many inexpensive fiber-rich choices within the frozen part and the aisles of the grocery store.
Price range-Pleasant Excessive-Fiber Fruits
Listed here are some examples of high-fiber fruits that received’t break the financial institution:
- bananas
- apples
- oranges
- tomatoes
- frozen strawberries
- frozen berries
- canned fruit in its personal juice
Reasonably priced Greens Filled with Fiber
Some examples of budget-friendly high-fiber greens embody:
- potatoes
- onions
- carrots
- low-sodium canned greens
- frozen greens
Legumes and Grains
These choices have a tendency to not expire shortly, so it can save you much more cash by stocking up in bulk:
- canned or dry beans
- peas
- lentils
- whole-grain cereal
- quinoa
- oatmeal
- rice
- whole-grain or sprouted bread
- peanuts
- peanut butter
Fiber Sources by Season
The tastiest solution to improve your fiber consumption is by selecting fruit and veggies of their month(s) of peak freshness. Right here’s a fundamental information to seasonal fiber sources, though these might fluctuate relying on the place on the earth you reside27:
- Spring: Within the springtime, you possibly can get pleasure from seasonal fruits like apricots, avocados, citrus fruits like oranges, lemons, limes, and grapefruit, in addition to kiwi, mango, blueberries, strawberries, and honeydew. In terms of greens, artichokes, asparagus, beets, broccoli, corn, cabbage, cauliflower, inexperienced beans, and greens like spinach and numerous lettuces are at their peak taste.
- Summer time: Summertime brings sunshine and an array of tasty fruit and veggies. Some stay in season from the spring, like apricots, avocado, berries, and citrus fruits — however they’re additionally joined by cantaloupe, cherries, peaches, plums, peppers, beans, okra, summer time squash, zucchini, and tomatoes, to call just a few.
- Fall: Because the leaves begin to fall from the timber, farmers harvest scrumptious fall produce like acorn, delicata, and buttercup squash varieties, apples, pears, Brussels sprouts, jalapeño peppers, cauliflower, cranberries, radishes, garlic, ginger, grapes, in addition to pumpkin, potatoes, turnips, and candy potatoes.
- Winter: When the climate begins to relax, hearty fall produce like Brussels sprouts, buttercup squash, and candy potatoes stick round. Extra wintry fruit and veg like dates, kale, leeks, mandarin oranges, tangerines, collard greens, pears, persimmons, and pomegranate additionally flourish.
Find out how to Begin Fibermaxxing With out Digestive Drama
Right here’s what the TikToks received’t let you know — should you go from a day by day fiber consumption of 10 grams to 30 grams in a single day, you’re destined to get your intestines in a twist. That’s why it’s necessary to comply with a gradual improve plan to assist ease you right into a high-fiber eating regimen.
The Two-Week Gradual Improve Plan
Including an excessive amount of fiber to your eating regimen too quick can result in gasoline, diarrhea, cramping and bloating28. You’ll be able to keep away from (or a minimum of decrease!) discomfort with the next steps:
- Earlier than beginning a excessive fiber eating regimen, monitor your regular day by day consumption for just a few days to get an thought of what day by day fiber stage you’re ranging from.
- Slowly improve your day by day fiber consumption by round 3 to five grams per day to assist your physique get used to coping with extra fiber.
- As you improve your fiber consumption, additionally begin rising your fluid consumption by about one to 2 cups of water per 5 grams of fiber consumed.
- When making an attempt to achieve a fiber stage of round 30 grams day by day, be sure that to distribute your fiber consumption all through the day as an alternative of consuming it multi functional or two sittings. It will assist decrease your danger of stomach cramps and gasoline.
The Essential Connection Between Fiber and Hydration
As talked about, while you’re rising your fiber consumption, it’s equally necessary to extend your fluid consumption. Fluid will assist the soluble fiber swell right into a gel-like type to assist decelerate your digestion and assist wholesome blood glucose ranges. In case you don’t hydrate sufficient whereas fibermaxxing, you then’ll seemingly encounter hard-to-pass stools, gasoline, bloating, and stomach discomfort that can make you are feeling depressing.
Each day Consumption of Water
As a reminder, the expert-recommended day by day consumption of water for women and men is 3.7 L/day and a couple of.7 L/day, respectively29. However water wants might fluctuate relying on the season and the place you reside, with hotter climates and seasons rising fluid wants30.
Who Ought to Keep away from Fibermaxxing
Though a high-fiber eating regimen can present well being advantages for most individuals, not everybody ought to comply with it. These affected by flare-ups of digestive situations like Crohn’s, ulcerative colitis, and diverticulitis ought to comply with a low-fiber and low-residue eating regimen to assist symptom administration31. Different individuals who seemingly shouldn’t comply with a high-fiber eating regimen embody:
- these recovering from surgical procedure, particularly procedures involving the abdomen or intestinal tract
- people present process radiation remedy for most cancers which might trigger diarrhea and narrowing of the intestines
- folks with gastroparesis, or delayed abdomen emptying
- these making ready for a colonoscopy or different digestive system examination
These people would profit from a low-fiber eating regimen that minimizes consumption of fibrous meals and uncooked produce, opting as an alternative for easier-to-digest comfortable, cooked, and fleshy fruit and veggies32. When doubtful, make sure to seek the advice of your doctor earlier than making any way of life modifications.
Meal Planning: Excessive-Fiber Meal Concepts
Now that you know the way a lot fiber to eat day by day and how one can steadily improve your fiber consumption, listed below are some meal and snack concepts to get you began.
- Add avocado: Sliced avocado on toast, mashed avocado veggie dip, or avocado salad are just some easy methods so as to add this fiber- and antioxidant-rich fruit to your eating regimen.
- Go inexperienced: Discover straightforward methods to include your greens — add spinach to your morning omelet, arugula as a salad base for lunch, and inexperienced beans or broccoli as a dinner aspect for a fiber-packed day.
- Increase your breakfast: Begin your morning off proper with berries in your morning oatmeal, complete grain toast, or peanut butter granola for a gut-friendly basis for the day.
- Get grainy: Incorporate complete grains relatively than white bread. Strive oatmeal, millet, quinoa, or whole-grain rice any time of day for further fiber and antioxidants.
- Combine up meatless meal days: Make vegetarian days or diets extra fascinating and fiber-rich with dishes like black bean and quinoa burgers or lentil-based curries.
- Insert fiber into snack time: Whether or not it’s apples and peanut butter, child carrots and hummus dip, or a easy bowl of fruit, snack time is the right time to assist fill any fiber gaps in your day by day eating regimen. Some extra fiber-rich snack concepts embody:
- Granola and berries over a cup of yogurt
- A number of cups of evenly salted popcorn
- Complete-grain tortilla chips with do-it-yourself salsa or guacamole
- A high-fiber wrap unfold with a nut or seed butter
- Soak chia seeds in a single day for a straightforward pudding you possibly can prime with nuts or fruit
Past the Fundamentals: Superior Fibermaxxing Methods
In case you’ve mastered the usual strategies of fibermaxxing and have constructed up your fiber tolerance to the beneficial day by day values, problem your self with these superior fibermaxxing methods.
Fermented Meals and Prebiotic Synergy
Including fermented meals to your high-fiber eating regimen can improve well being advantages by boosting microbial variety33. Mixed with the prebiotics discovered in lots of fiber-rich meals like bananas and onions, your physique can reap much more of the microbiome-boosting advantages of fermented meals34.
Examples of fermented meals embody kefir, sauerkraut, kimchi, miso, and natto35. If these aren’t meals you sometimes inventory at dwelling, a easy method so as to add fermented meals and prebiotics in your eating regimen is to eat a cup of greek yogurt topped with honey and sliced banana for that prebiotic goodness36. For extra savory meals, attempt sauerkraut or kimchi alongside peas, beans, or barley along with your most popular protein.
Timing Your Fiber Consumption for Optimum Advantages
For optimum advantages, it’s necessary to distribute your fiber consumption all through the day to assist your physique successfully course of the fiber. By doing this, you possibly can promote enhanced digestion, reduce the danger of digestive discomfort, and assist assist wholesome sleep patterns37,38.
Dietary supplements vs. Meals Sources
In terms of fiber sources, it might appear simpler to only combine a fiber complement with some water and name it a day. However should you do that, you’ll miss out on the variety of vitamins present in fiber-rich meals — like antioxidants, minerals like potassium and magnesium, and plant-based protein.
Usually, fiber-based dietary supplements needs to be reserved for these which are unable to bodily eat the quantity of meals required to satisfy fiber wants every day. This contains older adults who might not eat lots calorically, these with constipation who’ve a poor urge for food, or folks with IBS or different digestive issues who’re following restrictive diets resulting from meals intolerances.
Incessantly Requested Questions
The time it takes to see outcomes from fibermaxxing will depend upon what your well being objectives are. In case you’re hoping to cut back constipation, you might begin seeing ends in the primary few days. Nonetheless, should you’re hoping to drop pounds, decrease ldl cholesterol, or handle blood glucose, it might take a number of months to see important progress.
In case you’re consuming loads of fluid however nonetheless feeling constipated or bloated, you might be getting an excessive amount of fiber. On this case, it may be useful to trace your nutrient consumption and guarantee your fiber consumption is inside day by day dietary suggestions. In case you’re nonetheless feeling these signs, you might want to begin retaining a meals journal to attempt to establish if sure meals or substances are inflicting discomfort.
Fibermaxxing might assist regulate your urge for food and in flip trigger you to eat fewer energy, which can not directly assist weight reduction over time. Nonetheless, this relies closely on precisely what you’re consuming. In the end, fibermaxxing needs to be handled like a holistic way of life change relatively than a fast weight reduction trick.
If fibermaxxing causes bloating, be sure you’re consuming sufficient water all through the day along with your fiber-rich meals. Different behaviors that may assist scale back bloating embody transferring extra every day, taking a day by day probiotic complement, or consuming smaller meals. If bloating nonetheless persists, communicate along with your healthcare supplier.
Sure! Canned beans, dried beans and lentils, nuts, nut butters, seeds, and frozen fruit and veggies are some budget-friendly methods so as to add fiber to your eating regimen.
Sources:
- https://well being.clevelandclinic.org/how-much-fiber-per-day
- https://www.eatright.org/well being/essential-nutrients/carbohydrates/fiber
- https://pmc.ncbi.nlm.nih.gov/articles/PMC7844368/
- https://www.sciencedirect.com/science/article/pii/S0268005X23000413
- https://pmc.ncbi.nlm.nih.gov/articles/PMC9268622/
- https://pmc.ncbi.nlm.nih.gov/articles/PMC8624670/
- https://www.tandfonline.com/doi/10.1080/10408398.2022.2130160
- https://pmc.ncbi.nlm.nih.gov/articles/PMC8624670/
- https://pubmed.ncbi.nlm.nih.gov/38153313/
- https://pubmed.ncbi.nlm.nih.gov/34140026/
- https://pubmed.ncbi.nlm.nih.gov/38153313/
- https://foodandnutritionresearch.internet/index.php/fnr/article/view/11034/18662
- https://pubmed.ncbi.nlm.nih.gov/39861440/
- https://www.nature.com/articles/s41598-024-79746-9
- https://pubmed.ncbi.nlm.nih.gov/40466589/
- https://pmc.ncbi.nlm.nih.gov/articles/PMC10498976/
- https://pmc.ncbi.nlm.nih.gov/articles/PMC11282473/
- https://pubmed.ncbi.nlm.nih.gov/37149919/
- https://pmc.ncbi.nlm.nih.gov/articles/PMC3503404/
- https://pubmed.ncbi.nlm.nih.gov/38636793/
- https://pmc.ncbi.nlm.nih.gov/articles/PMC10799495/
- https://www.nature.com/articles/s41598-025-04521-3
- https://pmc.ncbi.nlm.nih.gov/articles/PMC9268622/
- https://newsinhealth.nih.gov/2010/08/rough-up-your-diet
- https://well being.clevelandclinic.org/figuring-dietary-fiber-child-need
- https://www.ncbi.nlm.nih.gov/books/NBK559033/
- https://fruitsandveggies.org/weblog/whats-in-season-2/
- https://www.mayoclinic.org/healthy-lifestyle/nutrition-and-healthy-eating/in-depth/high-fiber-foods/art-20050948
- https://www.ncbi.nlm.nih.gov/books/NBK562207/
- https://www.frontiersin.org/journals/vitamin/articles/10.3389/fnut.2024.1463501/full
- https://www.mayoclinic.org/healthy-lifestyle/nutrition-and-healthy-eating/in-depth/fiber/art-20043983
- https://www.mayoclinic.org/healthy-lifestyle/nutrition-and-healthy-eating/in-depth/low-fiber-diet/art-20048511
- https://pmc.ncbi.nlm.nih.gov/articles/PMC12249102/
- https://www.frontiersin.org/journals/microbiology/articles/10.3389/fmicb.2022.908506/full
- https://pmc.ncbi.nlm.nih.gov/articles/PMC12249264/
- https://pmc.ncbi.nlm.nih.gov/articles/PMC6463098/
- https://pmc.ncbi.nlm.nih.gov/articles/PMC11538121/
- https://pmc.ncbi.nlm.nih.gov/articles/PMC11671356/
