Nutrients & Digestion: What to Look Out For

Let's be clear up front: the strongest foundation for well-being around digestion is not a single product, but the overall picture of a plant-focused, fibre-rich diet, sufficient fluids and physical activity. We describe fibres such as inulin and psyllium husks as well as bacterial cultures here deliberately in factual terms and without efficacy claims – because no health-related claims about digestion are authorised for them in the EU.

Hardly any topic is advertised as fiercely as „digestion“. We take a different approach: sober, honest and with a clear view of what is legally substantiated. Because it is precisely this restraint that is the mark of quality here – anyone who makes you grandiose promises of healing is usually operating outside what is permitted.

What does „digestion“ actually mean?

Digestion refers to the journey of food through the gastrointestinal tract: from breaking down and splitting it up, to the absorption of nutrients, through to the excretion of the remains. Saliva, stomach acid, digestive enzymes and the microorganisms living in the gut are all involved. How this feels varies greatly from person to person and depends on diet, exercise, fluid intake, daily rhythm and stress. That is why there is no blanket „recipe“. A single product does not „put digestion in order“ – it is the overall picture that makes the difference.

Fibre – explained neutrally

Fibres are carbohydrates from plant-based foods that are not digested in the small intestine. A distinction is made between soluble fibres (e.g. in oats, pulses, fruit) and insoluble ones (e.g. in wholegrain products, vegetables). They are abundant in a plant-focused diet. Important: anyone increasing their fibre intake should do so slowly and drink enough fluids.

Special fibre sources such as psyllium husks or inulin are often offered as dietary supplements. You will find factual background information without efficacy claims under Psyllium Husks: Effect & Use and Inulin & Prebiotics. Inulin is one of the prebiotic fibres and occurs naturally in chicory, Jerusalem artichoke, onions and leek.

Soluble and insoluble fibre

Not all fibre is the same:

• Soluble fibres are found in oats, apples, pulses and psyllium husks. They can bind water and swell.
• Insoluble fibres are found mainly in wholegrain products, vegetables and nuts. They contribute to the volume of the food.

A varied, plant-focused diet automatically provides a mix of both groups – so there is no need to count individual types. It is the variety that does it. We describe these substances in purely factual terms and deliberately refrain from making efficacy claims.

Don't forget fluids

Fibre binds water. For this to work well, an adequate fluid intake is important – ideally water or unsweetened tea. As a rough guideline, around 1.5 litres a day applies, more in the heat or during sport. Especially with swelling fibres such as psyllium husks, drinking plenty is particularly important; they should always be taken with plenty of water. More under Nutrients for Fluid Balance.

Common misconceptions about digestion

When it comes to digestion, several persistent assumptions circulate that are worth sorting out. Firstly: „More fibre is always better.“ In fact, what counts is the amount and getting used to it – a very rapid increase without enough fluids does no one any favours. Secondly: „A single product sets everything right.“ As described, it is the overall picture of diet, drinking and exercise that makes the difference. Thirdly: „Prebiotics and probiotics are the same thing.“ Prebiotics are fibres that serve as food for microorganisms, while probiotics are live cultures – two different things. And fourthly: „Organic automatically means better tolerated.“ Organic says something about origin and cultivation method, not about individual tolerance. Anyone who knows such points is not so easily caught out by grandiose advertising. Background information on origin is provided by Organic in Dietary Supplements.

Enzymes, bitter compounds & co. – put in neutral context

Many other products are advertised around digestion – enzymes such as bromelain or papain, bitter compounds or herbs. For many of these substances, no health-related claims are authorised in the EU. We therefore describe them factually, without attributing any effect to them. Background information on individual enzymes under Bromelain: Enzyme from Pineapple and Papain: Enzyme from Papaya. Anyone who wants to try such products should not be guided by promises of healing.

Change over gradually – and why that matters

The transition to a more fibre-rich diet should be made cautiously. Anyone who greatly increases the amount overnight may feel uncomfortable as a result, because the gut and its microorganisms first have to adjust. It makes more sense to introduce wholegrain products, pulses and vegetables gradually over a few weeks and to give the body time to get used to them – always accompanied by sufficient fluids. The time of day and the regularity of meals also play a role in individual well-being. A practical tip: start with an additional portion of vegetables per day and a switch from white flour to wholegrain, rather than making several major changes at once. This keeps the transition pleasant.

Bacterial cultures and the gut

The gut is home to a wide variety of microorganisms, often referred to as gut flora or microbiome. Products with bacterial cultures (probiotics) and prebiotics are popular: prebiotics are certain fibres regarded as „food“ for microorganisms, while probiotics contain live cultures. We explain what lies behind this neutrally under Gut, Microbiome & Probiotics and Probiotics vs. Prebiotics. What you can look out for in terms of quality is set out under Recognising Probiotic Quality.

What research is investigating

The gut microbiome is one of the most active fields of research in nutritional science. Researchers are investigating how different fibres influence the composition of the gut bacteria, what role individual probiotic strains play and how closely diet, microbiome and well-being are connected. Much is promising, but not yet conclusively clarified – and this is precisely why no health-related claims about digestion are currently authorised in the EU for inulin, psyllium husks and bacterial cultures. What can be said: a balanced, plant-focused diet with sufficient fluids and exercise is a good foundation.

The journey from the plate: an illustrative trip

To better place the individual building blocks, it helps to look at the journey of the food. In the mouth, the first breakdown begins with chewing and saliva – thorough chewing is therefore not merely a piece of advice, but the starting point. In the stomach, stomach acid ensures further breakdown. In the small intestine, the usable nutrients are absorbed, while fibre is precisely not digested here and travels on. In the large intestine, it finally meets the dense community of microorganisms. It is exactly at these stations that the heavily advertised products come in: enzymes in the front section, fibre and bacterial cultures in the rear. This map makes it understandable why no single product controls „digestion“ as a whole – each section has its own influences.

Exercise and everyday life

Lifestyle also counts towards general well-being. Regular exercise, fixed meal rhythms, thorough chewing and a conscious approach to stress are frequently mentioned in this context. None of these is a cure, but as part of a healthy everyday life they are sensible habits. Anyone who is out and about a lot or eats irregularly will find suggestions under Nutrients for a Stressful Everyday Life and Nutrients When You Eat Little Vegetables. Anyone already considering combining supplements should pay attention to the right composition – here Combining Dietary Supplements Correctly helps.

Honestly put in context: why we deliberately stay neutral

When it comes to digestion, particular care is called for. Many products advertise with claims that are not legally permissible. As a reputable provider, we deliberately refrain from this. For fibres such as inulin and psyllium husks as well as for bacterial cultures, there are no authorised health-related claims about digestion in the EU. We therefore limit ourselves to explaining factually what these substances are, where they come from and how they are used. What you will not find here are promises of healing – and that is intentional. This honesty is not a disadvantage but a sign of trust: it shows that we know and respect the legal limits, instead of selling you something with grandiose claims. In the case of persistent digestive complaints, please seek medical clarification – that belongs in expert hands and not with a dietary supplement. Whether a supplement makes sense for you at all is put in context by Dietary Supplements: Sensible or a Waste of Money?, and anyone supplementing for the first time will find orientation under Dietary Supplements for Beginners.

Matching products from Scheunengut

In the Gut & Digestion category you will find products around this topic, such as psyllium husks or inulin. Bacterial cultures are available under Bacterial Cultures, individual enzymes under Enzymes and Bromelain. All products are laboratory-tested and available in organic quality.

Frequently Asked Questions (FAQ)

Does fibre help with digestion?

For fibres such as inulin and psyllium husks, no health-related claims about digestion are authorised in the EU, which is why we describe them factually and without efficacy claims. What can be said: a plant-focused, fibre-rich diet with sufficient fluids and exercise is a good foundation for well-being.

What is the difference between probiotics and prebiotics?

Prebiotics are certain fibres regarded as food for the microorganisms in the gut, such as inulin. Probiotics, on the other hand, contain live bacterial cultures. For both, no health-related claims about digestion are authorised in the EU, which is why we describe them neutrally. More on this in the guide Probiotics vs. Prebiotics.

Why is drinking so important with fibre?

Fibre can bind water and swell. For this to work well, the body needs sufficient fluids – ideally water or unsweetened tea. Especially with swelling fibres such as psyllium husks, drinking plenty is particularly important; they should always be taken with plenty of water.

Should I increase my fibre intake slowly?

Yes. Anyone who increases the amount too quickly may feel uncomfortable as a result. It makes more sense to introduce wholegrain products, pulses and vegetables gradually over the course of weeks and to give the body time to get used to them – accompanied by sufficient fluids. In the case of persistent complaints, please seek medical clarification.