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The 15 Best Fiber Supplements to Buy




The Best Fiber Supplements to Buy

If you’ve been struggling with digestion issues, like constipation or irritable bowel syndrome, then it could be very possible that you’re not getting enough fiber in your diet. 

Studies have shown that fiber has been linked to healthy digestion, and most people are not getting enough good quality fiber in their diet to maximise or improve their digestion. 

So, we’ve put together a list of the 15 best fiber supplements on the market right now for you to research and choose from.

Here’s a list of the 15 best fiber supplements:


The 15 Best Fiber Supplements

The list of and figures mentioned below have been compiled from various sources around the web, such as top10supps, Very Well Health & Body Nutrition

These are the 15 best fiber supplements to buy:


15. Equate Daily Fiber Powder

Best Fiber Supplements - Equate Daily Fiber

Kicking off our list of the best fiber supplements is Daily Fiber Powder from Equate. 

It’s made from 100% natural psyllium husk powder and is completely sugar-free.

All you need to do is mix one teaspoon into a 12-ounce glass of water, approximately 3 times a day, and you should start to notice a difference in your bowel movements within 24-72 hours. 

If you’re concerned about the taste, you needn’t be, as Equates Daily Fiber Powder comes in a delicious orange flavour, using a combination of natural and artificial sweeteners. 


14. Now Psyllium Husk Caps

Best Fiber Supplements - Now Physllium Husk Caps

Next up, we have Nows Psyllium Husk Caps. 

If you’re looking to add a fiber supplement to your diet, but you’re not a fan of powder, then fiber capsules could be perfect for you. 

These capsules deliver 1.1 grams of fiber, across a 3 capsule dose, which is their recommended starting dosage.

Take 3 capsules with approximately 8 ounces of water, 2-3 times a day, and this should be enough to notice a difference in your gastrointestinal health. 

Also, it might be best going for a pack of 500, as you’re going to get through them pretty quickly at their recommended dosage. 


13. Sunergetic Psyllium Husk

Best Fiber Supplements - Sungetic Physllium Husk

Continuing on with fibers in capsule form, Sunergetics Psyllium Husk Capsules are the next fiber supplement on our list. 

Their recommended dosage is 1-2 capsules twice daily with 8 ounces of water.

You’ll receive approximately 1,450 mg of psyllium husk per serving.

If you’re a vegetarian or vegan, this won’t be the best fiber supplement for you, as it contains gelatin, binders and anti-clumping agents.

At approximately $20 for 240 capsules, Sunergetics product is pretty good value, especially if you’re just looking to add a little extra fibre to your diet. 

However, if you really need to increase your fiber, then you might be best using a powdered version, as you’ll be able to consume a lot more fiber in a lot less time.  


12. Benefiber

Best Fiber Supplements - Benefiber

If you’re looking for a gluten-free fiber supplement then Benefibers offering has got you covered!

It has been certified to contain less than 20-parts per million of gluten, which means that they can officially say its “gluten-free”. 

It uses wheat dextrin which has been processed to remove as much gluten as possible.

Therefore, if you’re allergic to wheat, then this won’t be the best fiber supplement for you.

However, if you can tolerate wheat, then try adding this to any baked goods, as it’s unflavoured and unsweetened, and you can kill two birds with one stone!


11. Twinlab Fibersol

Best Fiber Supplements - TwinLab Fibersol Capsules

Next on the list, is Twinlabs Fibersol supplement.

This is another fiber supplement that comes in capsule form.

If you’re looking to keep things simple and plan out your supplements ahead of time, taking fiber as a capsule instead of powder would be a good way to go.

You’ll know exactly how much you’re getting every time and it’s super easy to organise, especially if you’re using a weekly pill organiser. 

Each serving will give you 3 grams of fiber, which comes from psyllium seed husks, guar gum and apple pectins.


10. Nutiva Organic Hemp Protein Hi-Fiber

Best Fiber Supplements - Nutiva Hemp Protein

In tenth position, we have Nutiva Organics Hemp Protein Hi-Fiber. 

Nutiva is the worlds leading organic superfood brand. 

Their fiber supplement is slightly different from the other ones that we’ve previously mentioned as it contains 40% fiber and 37% protein, and some additional extras. 

Each serving will give you 12 grams of fiber, 90% of which is insoluble and 10% is soluble. 

What makes this product certified to be sold as organic is the 37% raw protein included, which is sourced from cold-pressed hemp. 

If you’re looking for a fiber supplement that also contains some extra essential and branch chain amino acids, then look no further than Organic Hemp Protein Hi-Fiber!


9. Muscleology MyoFiber

Best Fiber Supplements - Muscleology Myofiber

Muscleology MyoFiber is a whole food fiber supplement that contains fiber, micro-nutrients and omega fatty acids. 

A 10g serving will give you approximately, 5g of fiber, 4g of carbohydrates and 1g of fat. 

Your 5 grams of fiber comes from flax seeds, lecithin and psyllium husks.

You’ll get 45 servings per 1lb tub, which should last you a few weeks if you stick to the recommended dosage of two servings per day, morning and evening. 


8. Garden Of Life Super Seed

Best Fiber Supplements - Garden of Life Super Seed

Packing in 6 grams of fiber into every serving, Garden of Life offers one of the biggest fiber dosages on the market, still for a reasonable price. 

The supplement contains natural enzymes fibres and a proprietary enzyme blend. 

Its fiber is sourced from whole foods like lentils, flax seeds, sunflower seeds and buckwheat. 

A 600g tub will give you approximately 30 servings.

Each serving contains 6 grams of fiber, 6 grams of protein, some healthy fats, probiotics and enzymes. 

You can pick up a 600g tub on Amazon for around $17. 


7. Now Foods Organic Psyllium Husk Powder

Best Fiber Supplements - Now Physllium Husk Powder

The next fiber supplement on our list is from Now Foods. 

Their Organic Psyllium Husk Powder has been certified organic and is considered to be all-natural. 

A 340-gram bottle will get you roughly 38 servings, which should be consumed daily, starting with a smaller dose, to begin with, and then gradually increasing the number of servings. 

You’ll receive 6 grams of soluble fiber per serving, with approximately 70% being soluble. 

If you’re concerned about trust and transparency, then choosing to use a brand like Now Foods, that’s been around since the dawn of time, and has a proven track record, should make you feel a lot more comfortable. 

You can pick up a 340g bottle on Amazon for around $6.50.


6. BarnDad’s FiberDX

Best Fiber Supplements - BarnDad's FiberDX

BarnDad’s FiberDx fiber supplement provides you with a blend of soluble and insoluble fibers.

It comes in powdered form and contains a whopping 11g of fiber per serving. 

The fiber comes from a number of sources, including oats, soy, maltodextrin, flaxseed, cellulose and is gluten, wheat and yeast free!

It claims to give you no unwanted side effects or bloating, whilst promoting healthy cholesterol and making you feel fuller for longer. 

You can grab yourself a 600g tub on Amazon for around $23. 


5. Myogenix Pro ENZYME + Fiber

Best Fiber Supplements - Myogenix Pro Enzyme Fiber

The fifth-best fiber supplement on our list is Pro Enzyme + Fiber from Myogenix. 

Each serving will give you 9 grams of fiber and 450mg of digestive enzymes. 

The digestive enzymes include bromelain, amylase, lipase and cellulase.

The fiber is sourced from oats, peas and bamboo fibers. 

Pro ENZYME + Fiber reduces cholesterol levels and promotes cardiovascular health. 


4. Garden of Life Raw Fiber

Best Fiber Supplements - Garden of Life Raw Fiber

Garden of Life Raw Riber contains over a dozen sources of fiber, including coconut fiber, chia seeds and quinoa.

It’s certified USDA Organic, Vegan, Gluten-free, Dairy-free and contains no artificial sweeteners or preservatives.

It contains 9g of fiber per serving, 7g of protein, serval probiotics and omega 3 fatty acids, and is naturally sweetened with Stevia.

You can pick up an 800g tub on Amazon for around $25. 


3. SPECIES Nutrition Fiberlyze

Best Fiber Supplements - Species Fiberlyze

Nutrition Fiberlyze by SPECIES comes in at number three on our list of the best fiber supplements.

Each serving will give you 9 grams of fiber, 8g being soluble and 1g being insoluble. 

The fiber comes from psyllium husk, wheat bran and hemp proteins.

Nutrition Fiberlyze fiber supplement is sugar-free and fat-free and can be purchased on Amazon for around $25. 

It comes in two flavours, Fruit Punch and Mango.


2. Now Foods Fiber-3

Best Fiber Supplements - Now Fiber-3

The next fiber supplement on our list is Fiber-3 from now foods.

This is a powdered form of fiber and contains approximately 7 grams of fiber per serving. 5 grams of which are soluble and 2 grams are insoluble. 

As well as the quality fiber you’re getting, you’ll also receive an additional 3 grams of protein per serving and some healthy fats, like Omega-3, 6 & 9. 

The fiber in each serving comes from organic golden flaxseed mills, organic gum acacias and organic inulins. 

A 454g tub will cost you around $15 on Amazon, which will give you approximately 27 servings. 


1. Optimum Nutrition Fitness Fiber

Best Fiber Supplements - Optimum Nutrition Fitness Fiber

Taking the top spot on our list of the best fiber supplements is Fitness Fiber from Optimum Nutrition. 

Fitness Fiber comes in powdered form and you’ll get approximately 30 servings per 195-gram tub. 

Each serving contains 5 grams of high-quality fiber, from sources like polydextrose, maltodextrin, guar gum and psyllium. 

Fitness fiber is unflavoured, which makes it a convenient supplement to add to your favourite food or beverage, like a protein shake or bowl of oatmeal.

For only $10, you can pick up a 195g tub on Amazon, which will last you approximately 30 days. 



We hope you’ve enjoyed our list of the 15 best fiber supplements.

If you struggle with digestive issues, then adding one of the above-mentioned fiber supplements to your diet could work wonders for you.

However, before you do, as always, be sure to consult with your doctor first. 

Here’s a quick recap of the 15 best fiber supplements to buy in 2020:

  1. Optimum Nutrition Fitness Fiber
  2. Now Foods Fiber-3
  3. Species Nutrition Fiberlyze
  4. Garden of Life Raw Fiber
  5. Myogenix Pro ENZYME + Fiber
  6. BarnDad’s FiberDX
  7. Now Foods Organic Psyllium Husk Powder
  8. Garden Of Life Super Seed
  9. Muscleology MyoFiber
  10. Nutiva Organic Hemp Powder
  11. Twinlab Fibersol
  12. Benefiber
  13. Sunergetic Psyllium Husk
  14. Now Psyllium Husk
  15. Equate Daily Fibre Powder

What’s your favourite fiber supplement? Leave a comment below.

Matt is a certified digital marketing and SEO consultant who's passionate about health and fitness. With almost two decades of lifting experience under his belt, Matt shares his knowledge and expertise with us around bodybuilding and supplementation. Deadlifts and barbell curls are his go-to exercises, and, when he's not writing about health and fitness, you'll find him in the gym busting out some arms!

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