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Updated On Jul 2024
Updated On Jul 2024

What Are Prebiotics And What Do They Do?

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Prebiotics

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Aishwarya Aneesh

Aishwarya is a seasoned Content Writer turned Assistant Content Manager at Fitelo, who has been making waves in the content creation industry for over 8 years.

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Varleen Kaur

Varleen Kaur is a Qualified Dietitian. In Fitelo, she is currently serving as a Subject Matter Expert, in the Department of Performance and Marketing.

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Ever wondered why Indians love their chai with some gut-healthy spices? That’s prebiotics in action – the unsung heroes of our digestive health. 

Contrary to probiotics, which are live bacteria themselves, pre-biotics are actually nondigestible fibers that act as food for these good bacteria. 

So, consider them the very important persons at the party in your gut, making sure that the probiotics have enough food so everything goes smoothly.

Pre-biotics are found in food items like bananas, onions, garlic, whole wheat, and so on. They help to keep a rightly balanced gut microbiome so that valuable bacteria are available to do work from digestion to immune function. 

Your gut is like a city. Without pre-biotics, it’s like knocking out the food supply for the essential workers within that city. Chaos! But wait, there’s more to pre-biotics than keeping your gut bacteria happy. Join me as I break it down clearly for you.

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What Are Prebiotics?

Imagine a mini-army of good bacteria feasting in your gut. They’re the good guys, eating up the bad and producing feel-good chemicals. But guess what? They need fuel to survive, and here comes pre-biotics.

They are dietary fibers that your body can’t digest. But, Your gut bacteria treat them like a five-star meal. 

What Do They Do In Our Body?

These specialized plant fibers— found in fruits and veggies, such as onions and bananas—aren’t digested by the body. In fact, rather, they take a very special route to get to your colon, where your gut microbes throw a fermentation party.

The result? 

Short-chain fatty acids are produced, they help your body to increase metabolism, fuel the cells lining your colon, and dial down inflammation. Think of pre-biotics as the fertilizer making your gut’s good bacteria thrive.

Fructo-oligosaccharides and galacto-oligosaccharides may sound like they belong in a sci-fi book, but these pre-biotics will actually do a great deal for your health.

In fact, scientists are mass-manufacturing them because, let’s face it, our modern diet isn’t precisely rich in pre-biotics. So put aside the probiotic hype for a minute and tip your hat to these unsung heroes.

Types Of Prebiotics

Pre-biotics come in a variety of forms, mainly oligosaccharides, but they’re not just limited to carbohydrates. Let’s understand the different types of prebiotics:

Types Of Prebiotics
  • Fructans – They occur in foods such as inulin and fructo-oligosaccharides and, well, are like the fancy dinner guests of your gut bacteria party.

    They basically stimulate beneficial bacteria, especially the length of the chain of fructans, which are most important for fermentation.
  • Galacto-Oligosaccharides (Gos) – These are the products of the elongation of lactose and belong to two classes.

    They are highly effective in the promotion of the proliferation of Bifidobacterium and Lactobacillus, the VIPs of your gut.
  • Starch And Glucose Derived Oligosaccharides – Resistance starch particularly serves as a health superhero because it promotes the production of butyrate.
  • Other Oligosaccharides – Formed from pectin, pectic oligosaccharides may bear different kinds of structures, thus supporting gut health.
  • Non-Carbohydrate Oligosaccharides – These are a diverse group of compounds, like cocoa-derived flavanols, which aren’t carbs but still boost beneficial bacteria, adding to the prebiotic effect.

The various forms of prebiotics will play vital roles in filling your gut with flourishing microbiota, ensuring your gut bacteria are happy and abundant.

Benefits Of Prebiotics

While you’re doing the run after new food trends, your gut flora is partying with pre-biotics. These foods—stars of the show—include bananas, onions, garlic, and whole grains, all of which help keep your gut bacteria in bloom.

Here’s a taste of what the benefits of prebiotics for gut health look like:

  • Regulation Of Bowel Movement: Because who doesn’t love a smooth trip to the bathroom?
  • Produce Neurotransmitters: Your gut bacteria are basically party planners, lining up mood-enhancing neurotransmitters.
  • Stimulate Hormone Production: They are really the cheer team for your hormones. They help to keep them in check and support hunger produce.
  • Improve Bone Health: They are like the construction workers that build up calcium and phosphorus within the bones.

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  • Boost The Immune System: Your gut bacteria are the front line of defenders, boosting your immunity.
  • Enhance Anti-Inflammatory Response: Just think of pre-biotics as the peacemakers, toning down inflammation everywhere in your body.
  • Boost Good Bacteria: They are the crowd controller, making sure a ratio of good to bad remains observed for the bacteria.
  • Improve Gut Conditions: The miracle workers, lessening the discomfort and walking pain from constipation and IBS, pre-biotics can’t be rivaled.
  • Enhance Metabolic Health: Metabolic conductors would be much like them, keeping everything under control in flow with controlled levels of blood sugar, and cholesterol, and reducing triglycerides.
  • Reduce Inflammation: Remember, pre-biotics are firefighters, dispelling the flames of chronic inflammation.
  • Decrease Appetite And Cravings: They are the takers of your appetite, looking to cut down on those sweet treats that you crave.
  • Aid In Weight Loss: Prebiotics are the weight loss heroes who would make you shed extra pounds, especially if paired with probiotics.

So, as you plan out your meals, don’t forget to roll out the prebiotic-rich foods so gut bacteria can live the best life possible. After all, a happy gut equals a happy you!

Prebiotic-Rich Foods To Add To Your Diet

The various forms of prebiotics will play vital roles in filling your gut with flourishing microbiota, ensuring your gut bacteria are happy and abundant. Here are the best foods for gut health:

Resistant starches

Like the fiber, the resistant starches can’t be digested easily, and they end up as the main food source for your gut microbes. 

They produce butyrate, which helps facilitate the absorption of water, drives immune function, and works in anti-inflammation. Resistant starchs are found in:

  • Green Banana
  • Barley
  • Boiled or chilled potato
  • Oats
  • Legumes
  • Rice
  • Beans

Inulin

It is found in numerous plants and when eaten it allows the stomach to feel fuller for longer, which in turn suppresses overeating and enhances bowel movement

Its dietary potentials also include the LDL cholesterol-lowering effect, blood sugar leveling, and increasing good bacteria in your intestines. They are found in:

  • Onions
  • Garlic
  • Chicory root
  • Dandelion greens
  • Burdock root
  • Wild Yams
  • Leeks
  • Soybeans
  • Jerusalem artichokes
  • Asparagus

Pectin

With its antioxidant and anti-tumor properties, this gel starch is found in raw fruits. It enhances the lining in your intestines, decreases diseases caused by bacteria, and brings variety to gut microorganisms. The good sources of pectin are:

  • Apple
  • Peach
  • Apricot
  • Potato
  • Green Beans
  • Carrot
  • Tomato
  • Raspberry

But wait! There are more foods that are good in prebiotics such as flaxseeds, berries, konjac roots, cocoa, wheat bran, seaweed, and yacon root.

When To Take Pre-biotics (And When You Shouldn’t)?

Taking pre-biotics can really be a game-changer when one considers gut health. Take them around the time you want to support friendly gut bacteria, preferably before meals, so they can go to work on digesting your food. 

It’s like rolling out that red carpet for your microbiome. If you’re really planning a gastronomic adventure involving a lot of processed junk food, maybe hold off. 

Basically, pre-biotics work best with a balanced diet, hence, feeding them during an extreme pizza binge is not really going to yield the best results.

Also worth mentioning: If you’re on antibiotics, don’t take pre-biotics, unless you want to play a losing game of microbial tug-of-war. 

Antibiotics slaughter good and bad bacteria, so adding pre-biotics might be like tossing them into a battle zone. 

Wait until you are done with the course of antibiotics and then let those pre-biotics do their work in a less chaotic environment. Timing is everything, after all—even in gut health.

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Are There Any Side Effects Of Consuming Prebiotics?

While pre-biotics can become a gut’s best friend, too much of any good thing can sometimes be less pleasant. 

Thus, even though most types of pre-biotics are safe to take during pregnancy and lactation, the overboard doses bring a symphony of gut grievances in terms of gassiness, cramps, diarrhea, and bloating.

Here’s a breakdown in bullet points for easy digestion:

  • Prebiotics with shorter chain lengths—like inulin—one could say ferment more rapidly in the colon, possibly causing more GI discomfort.
  • Higher doses, about 40-50 grams per day, have a tendency to cause diarrhea. Lower doses of 2.5-10 grams per day may cause the more mild symptoms of just gassing.
  • Daily doses of 2.5-10 grams are required to have a health benefit, but at these levels, some individuals can experience gut bloating and discomfort.
  • Before you start any course of pre-biotics, consult with a health professional to know if you really need it.

A Word From Fitelo

Pre-biotics can be referred to as unsung heroes in regard to digestive health, as they fuel good bacteria in the gut and secure general well-being. 

Foods such as bananas, onions, garlic, and whole grains store dietary fibers that are essential for maintaining balanced gut flora, ensuring proper digestion, and enhancing immunity and bone health. 

While they have several other benefits, consume them in moderation since they also bring problems like bloating or diarrhea if taken excessively. 

You must be healthy and fit with a happy gut. 

Frequently Asked Questions

How Do Prebiotics Naturally Improve The Gut Ecosystem And Health?

Like dietary fiber, pre-biotics become fuels for good gut bacteria and hence sustain their growth and activities. Improved digestion, absorption of nutrients, and general gut health lower the risk of digestive disorders and thereby improve immunity.

What Role Does Prebiotics Play In Inducing Gut Immunity?

Prebiotics stimulate good bacteria to grow and, by interacting with gut immune cells, drive a balanced immune response that will help the host fight harmful pathogens while at the same time maintaining good health in the gut.

What Is A Rich Source Of Pre-biotics?

Foods rich in pre-biotics come from plant sources like bananas, onions, garlic, leeks, and asparagus. Of course, all whole grain foods are dense in dietary fiber and provide excellent nourishment for gut probiotic bacteria to succeed.

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Disclaimer

This blog post was written to help you make healthy and better food choices. So, be aware and take care. The most important thing to consider is your health before starting a restrictive diet. Always seek advice from a doctor or dietitian before starting, if you have any concerns.

Eat healthy and live healthy. Enjoy a long, happy life.

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