Good bacteria are microorganisms that play an important role in our health. These tiny but powerful creatures live in our intestines, skin, and other parts of our bodies, helping to maintain a natural balance and protect against disease. Probiotics, often called good bacteria, are live microorganisms that, when consumed in appropriate amounts, provide health benefits.
They can be obtained both from natural foods and from special dietary supplements.
Today, good bacteria are receiving increasing attention not only from scientists, but also from people looking for natural ways to improve their health. In this comprehensive article, you will learn what good bacteria are, why they are important for our bodies, when and how to take them, what are their natural sources, and you will learn about safety aspects. We will also provide practical advice on how to incorporate good bacteria into your daily life to achieve optimal gut health and strengthen your immunity. Those looking to improve digestion may also want to consider digestive supplements that help support optimal gut function.
What are good bacteria and why are they needed?
Good bacteria are microorganisms that have a positive effect on our health and are a natural part of our body. Probiotics, as one type of good bacteria, are live cultures that, when introduced into our intestines, help maintain a healthy microbiome – a complex ecosystem of bacteria that live in our digestive tract.
The human intestine is home to trillions of bacteria, which make up the so-called intestinal microflora. Scientific studies show that this microbiome performs many important functions:
- helps digest food and absorb nutrients
- produces certain vitamins (K and B groups)
- protects the intestines from pathogenic (disease-causing) bacteria
- regulates immune activity
participates in hormone metabolism
and even affects our mood and mental health
Modern lifestyles – stress, poor diet, environmental pollution, antibiotic use – can disrupt this fragile balance of the microbiome. When “bad” bacteria begin to dominate over “good” bacteria, a person can experience a variety of health problems, from digestive problems to weakened immunity.
How to maintain a good microflora?
This is where probiotics come to the rescue. They help restore damaged microflora and maintain an optimal amount of good bacteria in the intestines. Scientific studies show that a balanced intestinal microflora is important not only for digestive health, but also for the general condition of the body.
According to research, good bacteria can help:
- reduce the duration of diarrhea
- combat irritable bowel syndrome
- reduce inflammatory processes in the body
- improve lactose digestion
- strengthen immunity
- reduce the occurrence of some allergies
- maintain normal body weight
The World Health Organization and specialists from the Lithuanian University of Health Sciences emphasize that a healthy intestinal microflora is one of the most important factors ensuring the overall health of the body and resistance to diseases.
When is it worth starting to use good bacteria?
Good bacteria can be useful in many cases, but there are several specific situations when their use is especially recommended.
Therapeutic use – when probiotics help solve existing health problems:
- After a course of antibiotics. Antibiotics kill not only pathogenic bacteria, but also beneficial ones, so it is especially important to restore the intestinal microflora after antibiotic treatment. Taking probiotics can help reduce antibiotic-associated diarrhea and restore intestinal balance more quickly.
- Digestive disorders. Probiotics can be useful in treating diarrhea, constipation, bloating, or irritable bowel syndrome.
- After intestinal infections. Good bacteria help to restore the damaged intestinal mucosa and microbiome more quickly.
- During and after travel. Helps prevent or alleviate the so-called “traveler’s diarrhea”.
Preventive use – when you want to strengthen your overall health and prevent problems:
- Immunity boosting. Especially during the change of seasons or during epidemics. If you are looking for additional support for your immunity, you can try vitamins for immunity, which together with probiotics form an effective protective system.
- During periods of stress. Psychological stress negatively affects intestinal health, and probiotics can help reduce this negative effect.
- Compensating for poor nutrition. When a person’s diet is poor, there is a lack of fiber and fermented foods.
- Preventing seasonal allergies. Some types of probiotics can help reduce the intensity of allergic reactions.
Children and adults: different needs
Good bacteria are beneficial for both children and adults, but their needs and dosages are different.
Probiotics can be useful for children:
- by boosting immunity, especially when starting to attend a team
- by reducing the risk of allergic reactions
- by treating rotavirus infections and other digestive tract diseases
- after a course of antibiotics
When choosing probiotics for children, pay attention to preparations specially designed for younger age groups. It is important to consult a pediatrician about the most suitable preparations and dosage. Children usually need lower doses than adults.
For older people, probiotics are especially important due to the weakening of the immune system and slowing digestion with age. For them, probiotics can help maintain better digestive tract function and strengthen the body’s resistance to infections.
In the presence of more serious health problems, such as inflammatory bowel diseases or autoimmune diseases, it is necessary to consult a doctor before starting to use probiotics. Persons with weakened immune systems should be especially careful and always use probiotics only under the supervision of a doctor.
For extra support after a course of antibiotics, you may want to consider KIKI Health Probiotics, a Good Bacteria supplement designed to help restore the gut microbiome.
How to take good bacteria correctly?
The correct use of good bacteria is important for optimal results. Here are the main aspects to pay attention to.
What time of day should you take probiotics?
The optimal time of day depends on the form and type of probiotics:
- Probiotic supplements in capsules: Most experts recommend taking them in the evening, before bed, or 15-30 minutes before a meal. Then the bacteria remain viable better, because the stomach is less acidic at that time.
- Probiotics in powder form: Usually taken with a cold or lukewarm drink (heat can kill the bacteria).
- Liquid probiotics: Usually taken immediately after opening, often before a meal.
It is important to note that if you are taking antibiotics, probiotics should be taken at least 1-2 hours before or after a dose of the antibiotic. This ensures that the antibiotics do not destroy the good bacteria.
How long should you take probiotics?
Duration of use depends on the goal:
- For prophylaxis: Can be used continuously or in courses of 1-3 months several times a year.
- After antibiotics: It is recommended to use for at least 2-4 weeks after the end of the antibiotic course.
- For digestive disorders: Until you feel better, usually 2-4 weeks, but sometimes longer.
Results are usually not seen immediately – improvement is usually felt after 2-3 weeks of regular use. That is why it is important to maintain regularity and not stop using too early.
Dosage: how much and how often to use?
Dosage depends on several factors:
- Composition of the preparation: Different products have different numbers of bacteria (CFU – colony-forming units).
- Age: Children are usually given lower doses than adults.
- Purpose: Lower doses may be sufficient for prophylaxis, while higher doses are often needed for therapy.
The most commonly recommended doses for adults are: 1-10 billion CFU per day for prophylaxis and 10-20 billion CFU for therapy. However, you should always follow the instructions for the specific product or the recommendations of your doctor.
Most probiotic preparations are recommended to be taken daily, at the same time, to allow the body to get used to them and achieve continuous bacterial colonization in the intestines.
Practical tips
- Probiotics work better when taken together with prebiotics – dietary fibers that become food for good bacteria (e.g. inulin, fructooligosaccharides).
Store probiotic supplements according to the manufacturer’s recommendations – most should be - stored in a cool, dry place, some even in the refrigerator.
- If you are taking multiple supplements or medications, talk to your doctor or pharmacist about possible interactions.
- Start with lower doses and gradually increase, especially if you have a sensitive digestive tract.
When integrating probiotics into your daily routine, you can not only take supplements, but also regularly include fermented foods in your diet – yogurt, kefir, sauerkraut. This will provide your body with a natural source of good bacteria.
Natural sources: where to find good bacteria in food?
While probiotic supplements are a convenient way to get good bacteria, natural food sources are also a great option. Fermented products are rich in live bacterial cultures that have a positive effect on our intestines and overall well-being.
Popular fermented dairy products
- Yogurt: One of the most popular sources of probiotics. Choose plain yogurt with live cultures (the label should say “live cultures” or “active cultures”). Avoid fruit yogurt with high sugar content.
- Kefir: A fermented milk drink that contains a wider variety of bacteria than yogurt. Traditional kefir is particularly rich in good bacteria.
- Sourdough: A popular fermented milk product in Lithuania that is rich in beneficial lactic acid bacteria.
- Buttermilk: A traditional Lithuanian drink obtained during butter production, characterized by a slight sourness and an abundance of good bacteria.
- Cheeses with live cultures: Some cheeses, especially unpasteurized ones, contain live bacteria. These are usually soft cheeses, such as gorgonzola, brie, feta.
Fermented vegetables and other products
- Sauerkraut: Homemade or naturally fermented sauerkraut is an excellent source of Lactobacillus bacteria. It is important to choose unpasteurized sauerkraut, as pasteurization kills the good bacteria.
- Kimchi: A Korean dish made from fermented vegetables, usually Chinese cabbage and radishes with spices.
- Miso: A Japanese product made from fermented soybeans, used in soups and sauces.
- Kombucha: A fermented tea drink in which cultures of fungi and bacteria grow.
- Tempeh: A fermented soy product with high protein value.
How to identify quality sources of probiotic bacteria?
When choosing foods with good bacteria, pay attention to the following aspects:
- Look for storage conditions – most probiotic foods should be stored in the refrigerator.
When are food sources not enough?
Although natural food sources are
useful, sometimes they may not be enough:
- After a course of antibiotics, when the intestinal microflora is severely damaged
- In the presence of more serious digestive disorders
- With specific health problems that require targeted probiotic strains
- For travelers who cannot ensure regular consumption of fermented products
- For people with lactose intolerance who cannot consume fermented dairy products
In such cases, it is recommended to additionally take probiotic supplements. For those who need targeted immune support, consider KIKI Health Immunity’s blend of adaptogens, herbal extracts, and probiotics, which is designed to strengthen the body’s resistance.
Are probiotics safe to take?
Possible side effects
Probiotics are safe and well-tolerated for most people, but it is important to be aware of possible side effects and situations when you should discuss their use with your doctor.
Safety in different populations
- Healthy adults: Probiotics are generally safe and cause minimal or no side effects.
- Children: Probiotics are safe for most children, but it is recommended that infants under 1 year of age should only be given probiotics under medical supervision.
- Pregnant and breastfeeding women: Studies show that some types of probiotics are safe during pregnancy, but it is always advisable to consult a doctor.
- Older people: Generally safe, but due to more common health problems, it is recommended to consult a doctor.
- People with immunodeficiency: People with severely weakened immune systems (after organ transplants, AIDS patients, undergoing chemotherapy) should be especially careful and only take probiotics under medical supervision.
Possible side effects
The most common side effects are usually mild and temporary:
- Indigestion: When you start taking probiotics, you may experience temporary gas, bloating, or abdominal discomfort. These symptoms usually go away within a few days.
- Headache: In some cases, probiotics can cause a mild headache due to substances produced by bacteria called “biogenic amines.”
- Allergies: In rare cases, people may be allergic to certain components of probiotics, especially if the supplements contain allergens such as milk protein, soy, or yeast.
More serious side effects are very rare, but may occur in people with severely weakened immune systems or serious illnesses:
- Bacteremia (bacteria entering the bloodstream)
- Fungemia (fungus entering the bloodstream)
- Worsening of intestinal infection
When to avoid probiotics or consult a doctor
Probiotics are not recommended or require a doctor’s consultation in the following cases:
- Severe immunodeficiency
- After recent surgery
- Severe inflammatory bowel disease
- Having a central venous catheter
- Acute pancreatitis
- Very low birth weight newborns
How to choose a quality probiotic preparation
Choose preparations that:
- Made by reliable manufacturers with a good reputation
- Have clear information about the types of bacteria and their quantity (CFU)
- Have been clinically tested, if possible
- Have quality assurance certificates
Ensure the viability of the bacteria until - the expiration date
- Have appropriate storage recommendations
It is always worth consulting a doctor or pharmacist, who can recommend the most suitable preparations according to your health needs.
Benefits of consuming good bacteria: summary
Good bacteria play a fundamental role in our health, helping to maintain optimal intestinal function and strengthen the body’s overall resistance. Regular consumption of probiotics, whether from natural food sources or supplements, can bring significant health changes:
- Improves digestion and reduces ailments such as flatulence, colic or irregular bowel habits
- Strengthens the immune system, helping the body protect itself from infections
- Helps recover from a course of antibiotics
- May reduce the occurrence of some allergic reactions
- Contributes to improving mental health through the gut-brain axis
It is important to remember that you will achieve the best results if you consume good bacteria consistently and in the right way – following the recommended dosage, time of use and duration. It is also worth noting that probiotics are only one component of a healthy lifestyle – the best results are achieved when combined with a balanced diet, sufficient physical activity and stress management.
Listen to your body’s signals – if you notice positive changes, this may be a sign that the chosen probiotic regimen is right for you. If you have any questions or concerns, it is always recommended to consult a healthcare professional who will help you choose the most appropriate type and dosage of probiotics, taking into account your individual health needs.
For those looking to improve their digestive system, we recommend that you review our carefully selected range of digestive supplements, where you will find quality probiotics and other products that improve digestion.
Frequently Asked Questions
When is the best time of day to take probiotics?
Ideally, probiotics are best taken at night before bed, when bowel movements slow down, but always follow the product instructions or the advice of a healthcare professional.
Can I take probiotics with antibiotics or other medications?
Yes, but doses should be separated by at least 1 hour for optimal effectiveness.
Are probiotics safe for children and during pregnancy?
Generally, yes, probiotics are safe for healthy individuals, but it is always recommended to consult a pediatrician or doctor for individual advice.
How long should I take probiotics?
As much as needed – daily for several weeks to recover from an illness or regularly for preventive benefits, unless advised otherwise by a healthcare professional.
What are some natural sources of good bacteria in food?
Yogurt, kefir, sauerkraut, kimchi and some cheeses are all labeled “with live cultures.”