ARTICLE

【Probiotics】Correct Intake Methods and Main Benefits of Probiotics

 

10-min read

Updated on 2026-7-30

Author: AIA Content Editorial Team

Woman taking probiotic supplements to promote gut health, digestive wellness, and immune system support.
In the fast-paced city of Hong Kong, many people find themselves living under high-pressure working environments while concurrently managing frequent social engagements. Over time, an imbalanced diet combined with an irregular sleep schedule is starting to destroy the ecological balance of the gut microbiota, triggering various issues such as indigestion, chronic fatigue, and even emotional fluctuations. Some medical professionals have introduced the concept of the "gut-brain axis" recognizing the gut as the human body's "second brain"1. This article will guide you through the key benefits and proper intake methods of probiotics, empowering you to effectively improve your gut ecosystem and enhance overall body health.

The "Second Brain" Repair Power: Why Do Modern Urbanites Need Probiotics?

The human gut contains a wide variety of gut microbiota with diverse functions. Some of them help us to absorb nutrients and extract energy from food, help regulate the immune system's response to surrounding bacteria, and bring the body into a state of balance2. Modern urbanites generally consume meat-heavy diets with low vegetable intake, ingesting excessive amounts of high-sugar and high-fat processed foods, in addition to high stress levels and frequently staying up late. These factors can easily deteriorate the intestinal environment, leading to the overgrowth of harmful bacteria1. 
 
When the proportion of harmful bacteria increases, not only will the normal operation of the digestive system be directly disrupted, but the entire body via the "gut-brain axis" will also be affected. The gut possesses an independent enteric nervous system that engages in two-way communication with the brain. An imbalanced gut ecosystem can further interfere with the functioning of our immune system and even trigger emotional distress such as fatigue and anxiety. Therefore, taking high-quality probiotics supplements on time can effectively inhibit the growth of harmful bacteria, improving the intestinal environment, and consequently help alleviate the stress and fatigue brought on by urban life1.

Analysis of Probiotic Benefits: Not Just for Defecation, But a Defensive Barrier for Your Body

There are a variety of probiotic products on the market, each possessing different functions. Below is an analysis of several major probiotic benefits:

Adjusting Digestive Functions and Relieving Bloating

The most widely known benefit of probiotics is to help with digestive functions. For example, the well-known Bifidobacterium and Lactobacillus can help to lower the pH level of the intestinal environment and inhibit the reproduction of harmful bacteria. This can boost the intestinal peristalsis and help alleviate digestive discomforts such as constipation, occasional diarrhea and bloating3.

Balancing the Immune System and Enhancing Defenses Against External Threats

The gut is the human body's largest immune organ, gathering nearly 70% of the immune cells. Consistently taking probiotics supplements over the long term can boost immunity and reduce the chances of external pathogen invasion3.

Targeted Support for Specific Needs (such as Women's Private Care)

In addition to basic gut health care, certain specific strains can provide targeted assistance, such as supporting the microecological balance of women's private areas4. It is worth noting that adjusting the gut microbiota usually requires perseverance, for which the general consumption method is to take them continuously for 2 to 3 months to achieve ideal results.

How to Take Probiotics Correctly?5

Many people report feeling "no difference" after taking probiotics, which is often related to incorrect consumption habits:

1. Timing for taking Supplementation: Before or After Meals?

The timing of consumption depends on whether the product utilizes specific microencapsulation technology. Generally speaking, if the product does not use a special protective technology, it should be taken 30 minutes before meals or during meals, as gastric acid secretion is relatively lower at these times which can increase the survival rate of the probiotics. If the product features an acid-resistant capsule design, it can be taken either before or after meals.

2. Simultaneous Intake with Beverages Like Coffee and Tea?

Caffeine and components in tea beverages may affect the activity of probiotics. After drinking coffee or strong tea, you should wait at least 1 to 2 hours before taking probiotics to avoid diminishing their efficacy.

3. Simultaneous Intake with Antibiotics?

The primary function of antibiotics is to kill bacteria, but they cannot distinguish the difference between good and bad strains, meaning that they will eliminate probiotics as well. If you are undergoing a course of antibiotics, it will be better to wait until the course is completed before taking probiotics, and continue supplementing them to help rebuild the gut flora.

4. Relying Solely on a Single Strain Over the Long Term?

Everyone's gut microbiota structure is unique, and supplementing only a single strain over the long term may not satisfy the body's overall health needs. It is recommended to switch products or choose a composite formula containing various scientifically validated strains from time to time, depending on your personal physical condition.

5. Critical Details of Water Temperature and Dietary Pairing

Probiotics are highly sensitive to high temperatures. They must be taken with cold or lukewarm water below 35°C, and you should never use hot water. While supplementing probiotics, consuming more foods like onions, oats, and bananas can help beneficial bacteria to thrive better inside the body.

Selecting Guide: How to Identify Probiotics Quality Backed by Scientific Research?

Facing a dazzling array of products ranging in price from tens to hundreds of Hong Kong dollars, how exactly should we choose?

Look for International Certifications and Clinical Evidence Labels

When purchasing probiotics, it is recommended to choose products that are clearly labeled and utilize probiotic strains whose efficacy has been proven by scientific research. Consumers can also look out for whether the product has obtained relevant quality certifications, such as GMP certification or certification from the UK's Medicines and Healthcare products Regulatory Agency (MHRA). This ensures that the product meets certain standards in production, quality control and safety, allowing for greater reassurance during daily consumption6.

Bacterial Count Is Not the Sole Criterion, Strain Information and Packaging Format Are More Critical

Many people mistakenly believe that a higher bacterial count is always better, but the survival rate of the strains is actually far more important. Capsules can protect probiotics as they pass through the highly acidic environment of the stomach. Furthermore, the manufacturing process of capsules avoids the massive death of probiotics caused by high heat and pressure, enabling them to smoothly enter the intestines and improve gut health6. Additionally, pay attention to whether the product contains excessive food additives, and try to opt for formulas with clean ingredients to avoid extra burden on your body.

Probiotics FAQs

Maintaining a balanced gut microbiota requires a long-term intake habit. For individuals who need to improve their gut health, a common practice is to supplement them consistently every day. If you stop taking probiotics without simultaneously improving issues like high-sugar, high-fat dietary habits and irregular sleep schedules, harmful bacteria in the gut may increase again, causing a gradual decline in the health benefits5.

Certain specific formulas backed by clinical evidence hold reference value for the intestinal defense of pregnant women and infants. However, as the physical constitutions of pregnant women and infants are relatively sensitive, it is recommended to consult a registered doctor for professional advice before choosing to take any probiotic supplements7.

After consuming probiotics, some individuals may experience temporary bloating or changes in bowel movements. This happens because when the probiotics enter the body, they will adjust the microbiota balance within the digestive tract, which may trigger mild flatulence or the need to go to the restroom frequently. These reactions are typically short-term, and as the digestive tract gradually adapts, these discomforts will progressively reduce8.

If you are undergoing a course of antibiotics, it will be better to wait until the course is completed before taking probiotics, and continue supplementing them to help rebuild the gut flora.
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This information contains general information only and is intended for distribution in Hong Kong only. It does not constitute any sales advice and/or product recommendation. Before applying for any insurance product, customers must complete a Financial Needs Analysis and apply based on their actual protection needs and affordability. The product information in this document does not contain the full terms of the policy. For details on product features, terms and conditions, exclusions, and key product risks, please refer to the relevant product brochure and policy contract. This promotion is not applicable to cases involving plan changes from other insurance products to the promoted insurance products (basic plans or riders, if applicable). If you wish to review a sample policy contract before applying, you may request one from AIA. Life insurance policies are long-term contracts. If you surrender the policy in the early years, the amount you receive may be significantly less than the total premiums paid.
 
This information is general information and for reference only, and should not be considered as a medical, diagnosis or professional recommendation, and cannot replace any medical, diagnosis or professional recommendation from doctors. Independent professional advice should be sought from an appropriate qualified medical professional (such as doctors) before making any decision on the topics mentioned above. Treatment may vary according to individual circumstances. If in doubt, you may ask your doctor. If necessary, you may seek other medical advice as soon as possible and do not ignore or delay seeking medical advice / treatment. AlA assumed no liability for any loss or damage arising directly or indirectly from the use, misuse, understanding or application of any of the above information.

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1. Prosper Health. 腸腦軸：為什麼腸道被稱為「第二大腦」？. https://prosperhealth.com.hk/gut-health/gut-brain-connection/
2. Li Ka Shing Faculty of Medicine, The University of Hong Kong. 了解腸道菌叢 是敵還是友. https://www.med.hku.hk/en/media/knowledge-exchange/newspaper-columns/2019/10oct/news-columns-05-oct-2019
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5. DAIKEN SHOP. 益生菌什麼時候吃？8個益生菌吃法禁忌醫師來解答. https://www.daikenshop.com/article/how_to_take_probiotics
7. Cycitrus. 孕媽咪必看｜孕婦益生菌禁忌與挑選技巧，搞懂怎麼補充才安心. https://www.cycitrus.com/blogs/probiotics/%E5%AD%95%E5%A9%A6%E7%9B%8A%E7%94%9F%E8%8F%8C%E7%A6%81%E5%BF%8C
8. Biojoy. 吃益生菌會拉肚子嗎？益生菌副作用有哪些？5大問題不可不知. https://www.biojoy.com.tw/zh-TW/blogs/health/170397

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