Frequently Asked Questions

From how it works, how to use it, to how it's made. We've answered all the questions you might have here.

General Ingredients Purchase Usage Sustainability Manufacturing

General

Feel Good Gut is a daily gut health supplement designed to support digestive comfort and balance, especially for people with very sensitive digestion. It’s made for those who experience occasional bloating, irregularity, or digestive discomfort related to diet, stress, or lifestyle, and who want a gentle and natural solution. Feel Good Gut helps your gut feel calm and supported, so digestion feels easier day to day.

You won’t really taste it at all. Feel Good Gut comes in capsule form and is designed to be neutral, with no strong flavor and no unpleasant aftertaste.

Feel Good Gut is built around Phybrix IBS+ (lignin) key benefits include:

Supports digestive regularity by adding natural fiber structure and bulk
Helps maintain comfortable digestion by supporting normal stool texture
Helps normalize stool transit without urgency
Contributes to reduced gut irritation, helping promote everyday comfort

In simple terms, Feel Good Gut helps your gut do its job more smoothly without drama.

Yes, Feel Good Gut is vegan made using only plant-based ingredients.

The ingredients in Feel Good Gut are gluten-free. Feel Good Gut is manufactured in facilities that doesn’t process ingredients containing gluten. However, while strict quality and cleaning procedures are in place, we cannot guarantee that the product is completely free from possible undesired trace amounts of gluten due to possible cross-contact during manufacturing.

If you have celiac disease or a severe gluten sensitivity, we recommend consulting your healthcare professional before use.

Everyone’s body is different. Some people notice improvements in digestive comfort very quickly — sometimes within the first few hours/days — while for others it may take one to two weeks of regular use. Because Feel Good Gut works as a natural, non-digestible plant fiber, its benefits can be felt early on and also build gradually over time as it becomes part of your daily routine, rather than acting like a harsh or forced quick fix.

The easiest way is to notice how you feel day to day. Many people look for small but meaningful changes, such as:

Feeling more comfortable after meals
More regular digestive habits
Less day-to-day worry about digestion
A general sense of ease and balance

These subtle shifts are often the first signs that your gut is feeling more supported.

Feel Good Gut is priced in line with other high-quality nutraceutical products. We’ve designed it to be accessible for daily, long-term use, while still using carefully selected plant-based ingredients and a controlled production process focused on quality and consistency.

It may help you feel more comfortable and confident in everyday situations. Adding Feel Good Gut into your daily routine supports comfort alongside your existing habits

By supporting digestive balance and comfort, Feel Good Gut is designed to help reduce everyday worries around digestion — so you can focus more on enjoying meals, social moments, travel, and daily life. Everyone’s body is different and results can vary, but many people choose Feel Good Gut as part of their routine to support a more relaxed, flexible relationship with food and digestion.

Ingredients

Feel Good Gut combines three complementary, gut-friendly ingredients chosen for their high tolerance, gentle action, and comfort-first approach.

Lignin (Phybrix IBS+)
A non-digestible, very low-fermentation functional fiber that supports gut comfort and balance without triggering gas or bloating. It passes through the gut largely intact, helping support gut structure and binding unwanted substances — even in very sensitive digestion.

Chamomile extract
Traditionally used to calm intestinal contractions and soothe irritation, helping reduce cramping and digestive discomfort, especially when symptoms are stress-related.

Baobab fruit
A gentle soluble fiber with a slow fermentation rate. It is IBS-compatible and microbiome-friendly, supporting microbial diversity without overwhelming the gut.

Together, these ingredients focus on calming, stabilizing, and supporting digestion, not forcing it.

Lignin is a natural, non-sugar-based plant fiber that forms part of the plant cell wall. It is one of the main structural building blocks found in plants, trees, and crops.

Lignin helps plants stay strong and protected, and humans have consumed it for centuries through whole, plant-based foods. Unlike many modern fibers, lignin is not a carbohydrate, which explains its unique behavior in the gut.

Yes. Lignin is safe when properly sourced and processed. The lignin used in Feel Good Gut comes from non-GMO plants and is produced using a controlled, food-grade process designed for human consumption.

Lignin is neither.

It is not a probiotic because it is not alive and does not contain bacteria.
It is not a classic prebiotic because it is only minimally fermented and does not rely on rapid bacterial feeding to work

Instead, lignin acts as a functional fiber, supporting gut comfort and balance through mechanical and protective actions rather than bacterial stimulation.

No, lignin is not an enzyme. Lignin is a plant-based structural fiber, not a biological catalyst. Enzymes are active proteins that trigger chemical reactions in the body, usually working on specific foods for a short period of time. Lignin works in a completely different way.

Instead of breaking things down, lignin:

Passes through the digestive system largely intact
Provides physical support and structure in the gut
Helps create a calmer, more balanced digestive environment

Because it doesn’t act on food chemically and doesn’t get “used up” quickly, lignin is designed for gentle, consistent, long-term support, rather than fast, targeted digestion.

Yes, lignin is considered IBS- and sensitive-gut friendly. People with IBS often react poorly to fibers that ferment too quickly, pull excessive water into the gut, or mechanically irritate the intestinal lining. Lignin avoids these triggers because it offers:

Very low gas production (minimal fermentation)
Gentle water binding, supporting stool without urgency
Predictable behavior in the gut
No rapid bacterial feeding, reducing bloating, cramping, and pressure

This makes lignin especially suitable for people who need digestive support without overstimulation.

Many fibers work by stimulating the gut or feeding bacteria quickly. That can be helpful for some people — but uncomfortable for others. Lignin stands out because it:

Ferments very little
Produces minimal gas
Behaves predictably
Is well tolerated even by sensitive digestion

In summary, instead of forcing activity, it helps create a stable, balanced gut environment, making it suitable for daily, long-term use when taken as directed.

In summary, lignin represents a new generation of functional fibers, designed to support digestive balance through predictability and tolerance rather than aggressive microbiome stimulation. Lignin doesn’t push your gut to work harder — it helps it work calmer.

Fiber	Solubility	Fermentation	Gas risk	IBS tolerance	General
Lignin	Insoluble (functional)	Very low	Very low	Very high	Best for overall gut comfort
Psyllium husk	Soluble (gel forming)	Minimal	Low	Very high	Well-studied fiber for IBS
Inulin	Soluble	Fast	High	Sometimes	Good only for robust guts
Cellulose	Insoluble	None	Very low	Sometimes	Limited benefits in supplements
Chia seed	Mixed	Moderate	Medium	Low	Not therapeutic
Wheat bran	Insoluble	Low	Low	Low	Irritating for many
PHGG	Soluble	Slow	Low	Very high	Good
Acacia fiber	Soluble	Very slow	Very low	Very high	Good for sensitive guts

Many gut health products focus on feeding the microbiome, maximizing fermentation, or boosting bacteria. While this can be beneficial for robust and healthy guts, it often backfires in people with IBS, bloating, stress-reactive digestion, or high sensitivity.

Lignin (Phybrix IBS+) takes a different approach. It calms and stabilizes the gut first, creating a comfortable and predictable digestive environment before any microbiome stimulation happens. This comfort-first strategy allows for:

High tolerance
Low risk of bloating or gas
Long-term, daily use
Support for both sensitive and healthy guts

Because this use of lignin is new to wellness products. While lignin itself is a natural component of plants and has always been part of the human diet through plant-based foods, using a highly purified, food-grade lignin specifically for digestive support is a newer approach. In other words: The ingredient isn’t new – the way it’s being used for gut comfort is.

Purchase

You can find Feel Good Gut in Amazon México and Mercado Libre México.

At the moment Feel Good Gut is only available in Amazon México and Mercado Libre México but if you are interested to know when Feel Good Gut is available in stores, subscribe to our newsletter and follow our social media channels to know when and where it is available offline.

Currently, we do not offer Returns or Exchanges on orders. Due to our strict quality and safety protocols, we cannot resell any products that have left our seller’s warehouses. However, if you experience any issues with your product, please reach out to Customer Support at info@siranius.com for immediate assistance.

Usage

If you are pregnant or breastfeeding, we recommend consulting your healthcare professional before using Feel Good Gut.

While the product is made from a natural, non-digestible plant fiber and is designed for gentle daily use, pregnancy and breastfeeding are unique phases where individual nutritional needs can vary. For this reason, it’s best to use the product only under professional guidance during this time.

Feel Good Gut is intended for adults aged 18 and over. It should not be used by children or adolescents under 18 unless specifically recommended by a healthcare professional.

Yes. Feel Good Gut is specifically designed to be gentle and well tolerated, even by people with sensitive digestion. Its comfort-first formulation avoids aggressive fermentation and overstimulation.

That said, if you have a diagnosed digestive condition, we always recommend consulting a healthcare professional before starting any new supplement.

Yes, consistency is key. Feel Good Gut is designed for daily use, as its benefits tend to build gradually over time. Taking it regularly helps support a stable and predictable digestive routine.

Yes, lignin, the main ingredient Feel Good Gut is well tolerated on an empty stomach. That said, we recommend taking Feel Good Gut with food if your goal is to reduce the likelihood of any digestive sensitivity, reduce post-meal gut irritation and support stool normalization. Under the advice of your physician, Feel Good Gut on an empty stomach starts water-binding gently and decreases the chances to trigger gas or cramping, reducing bloating risk as an additional benefit. Feel Good Gut is designed to fit seamlessly into your daily wellness routine.

Both options are possible — it depends on your personal comfort and goals. The main ingredient, lignin, is generally well tolerated even on an empty stomach.

Taking it with food may help:

Reduce post-meal digestive irritation
Support stool normalization
Feel gentler for people with very sensitive digestion

Taking it on an empty stomach:

Allows gentle water-binding
May further reduce the risk of gas or cramping
Is often well tolerated by people prone to bloating

Feel Good Gut is designed to fit seamlessly into your daily routine, so you can choose what works best for you.

If you are taking medication, consult your healthcare professional and avoid taking Feel Good Gut at the exact same time. Because it works as a non-digestible plant fiber and is not absorbed into the bloodstream, it is generally compatible with daily routines. However, like other fiber-based products, it may affect the absorption of certain medications if taken simultaneously. A simple solution is to space intake by at least 1–2 hours, unless otherwise advised by your healthcare provider.

Yes. Feel Good Gut is designed for regular, long-term use when taken as directed. There is no fixed usage time limit, and many people choose to include it as part of their daily wellness routine. Because it behaves similarly to fiber found naturally in foods and is not absorbed by the body, it passes naturally through the digestive system.

As with any supplement, we recommend:

Following the suggested daily intake
Drinking enough water
Taking breaks when your healthcare provider advises it

The recommended daily amount depends on your goals and your gut health state, but in general:

Always start with the lowest effective dose and adjust gradually based on how your body responds
If you have a robust gut and want to take Feel Good Gut as preventative supplement, we recommend 1-2 capsules a day
If you have a gut condition and want to complement your daily gut health routine with Feel Good Gut, we recommend 1-2 capsules a day
If you have a chronic gut condition and want to complement your daily gut health routine with Feel Good Gut, we recommend starting with 2 capsules a day and increase the dosage to 4 capsules a day depending on how you feel and the recommendation of your healthcare professional

If you are unsure what amount is right for you, always consult a healthcare professional and never exceed 6 capsules a day.

We recommend to store your Feel Good Gut bottle:

At room temperature
Below 25°C
Away from direct sunlight and moisture

Always keep the container tightly closed.

No, there’s no need to change your diet.Feel Good Gut is designed to work alongside the foods you already enjoy and fit easily into your existing lifestyle. Just remember to stay hydrated, as with any fiber-containing product.

Modern life including stress, travel, irregular eating, and busy schedules can all affect digestive comfort. Feel Good Gut may be helpful for people who:

Experience IBS or sensitive digestion
React poorly to highly fermentable fibers like inulin
Have gut discomfort linked to stress or lifestyle
Are recovering from antibiotics
Experience bloating or cramping after meals
Want to support gut comfort and balance as part of daily wellness

In short, it’s designed for real people with real lives, not just wellness insiders.

Sustainability

The main ingredient in Feel Good Gut, lignin, comes from agricultural by-products — plant fibers left over after harvesting. Instead of being discarded, burned, or wasted, these materials are upcycled into a valuable, functional, plant-based ingredient. This helps reduce waste and make better use of existing natural resources.

It’s different — and intentionally designed with sustainability in mind.

Probiotics and enzymes are produced in very different ways and can have varying environmental footprints, depending on fermentation, processing, and storage requirements. Rather than claiming to be “better,” Feel Good Gut focuses on what we can clearly stand behind:

Plant-based
Made from upcycled agricultural residues
No fermentation process required
No cold-chain storage needed
Designed for efficient, long-term daily use

Our approach is about simplicity, stability, and responsible sourcing, without unnecessary complexity.

Upcycled means giving new value to something that already exists. In our case, it means using plant residues left over from agriculture — materials that would normally be discarded or burned — and transforming them into a useful, high-quality ingredient for nutritional use. Upcycling focuses on efficiency and respect for resources, rather than creating new demand for raw materials.

No. Upcycled does not mean low-quality. It means previously unused.

The plant materials used are naturally rich in fiber, but are often left behind after harvesting because they aren’t part of the food supply. Through careful selection and processing, these materials are transformed into a purified, high-quality ingredient suitable for daily consumption. Quality comes from how something is processed and controlled, not from whether it was previously used.

Yes – when it is properly selected and processed. In Feel Good Gut:

Plant materials come from controlled agricultural sources
They undergo food-grade processing and purification
Each batch is quality-checked before use

The term “by-product” simply means the material comes from an existing agricultural process. It does not mean unclean, unsafe, or inferior. Modern food-grade processing allows these plant fibers to be turned into clean, safe, and reliable ingredients suitable for daily use.

We source our ingredients with a focus on:

Plant-based origins
Responsible and traceable supply chains
Quality, consistency, and safety
Compliance with food-grade and supplement standards

Our sourcing philosophy is about choosing ingredients that make sense — for people, for daily use, and for the planet — without unnecessary processing or excess.

We are committed to continuous improvement when it comes to packaging and sustainability. We work with three main goals:

Use durable, protective materials that ensure product quality and safety
Minimize material use and unnecessary packaging
Use materials and production methods that reduce our environmental impact

Sustainability is a process, not a claim — and we see packaging as an area where progress matters over perfection.

Manufacturing

Feel Good Gut is formulated in Switzerland and manufactured in Mexico, using premium, sustainably sourced, and carefully selected ingredients. All Feel Good Gut capsules are produced in GMP-certified facilities, following internationally recognized standards for supplement manufacturing, including COFEPRIS requirements. Our manufacturing process focuses on:

Quality and consistency
Clean and controlled production
Compliance with global supplement regulations

This ensures that every batch meets high standards of safety, quality, and reliability.

Our pills are produced in facilities that also process , dairy, soy. While strict cleaning and quality control procedures are in place, we cannot guarantee an allergen-free environment.
If you have a severe allergy, we recommend consulting your healthcare professional before use.