Kefir: The Ultimate Guide to the World's Most Powerful Probiotic Drink
What is kefir?
Kefir is a fermented drink based on milk or sugar water, enriched with natural probiotics . It contains living microorganisms that contribute to healthy intestinal flora. The word "kefir" comes from Turkish and means "feeling of well-being".
Kefir looks like yogurt, but the fermentation process is different. The drink is slightly fizzy, slightly sour in taste, and contains a complex ecosystem of bacteria and yeasts.
Origin and history of kefir
Kefir originated in the Caucasus, where it has been consumed for centuries. The kefir grains were traditionally passed down through families and tribes. In the 19th and 20th centuries, kefir spread to Russia and later the rest of Europe.
The original kefir grains were formed by a symbiosis of lactic acid bacteria and yeasts living in a polysaccharide matrix – a unique ecosystem that continues to reproduce itself.
Types of kefir: milk and water
There are two main types of kefir:
1. Milk kefir
Made from cow's milk, goat's milk or plant milk. It has a creamy texture and contains lactose (unless fermented for a long time).
2. Water kefir
Made from sugar water, often with dried fruit. Ideal for people with lactose intolerance or a vegan diet.
👉 Read the full article here: Water kefir vs. Milk kefir
Nutritional value of kefir
Kefir contains:
- Probiotics (more than 30 strains)
- Proteins (8–11 g per glass)
- Calcium, magnesium and phosphorus
- B vitamins (B2, B12)
- Lactase enzymes (help break down lactose)
Nutrient |
Per 100 ml milk kefir |
Energy |
65 kcal |
Proteins |
3.3 g |
Fats |
3.5 g |
Carbohydrates |
4.5 g |
Probiotics |
>30 species |
Health Benefits of Kefir
Kefir is known as one of the most powerful natural probiotics in the world. Some of the benefits include:
- Supports intestinal health
- Strengthens the immune system
- Can help with skin problems such as eczema
- Reduces inflammation and allergies
- Supports digestion and nutrient absorption
👉 Read more here: Why kefir is healthy
Making your own kefir
Making kefir is easy, cheap and fun:
- Add kefir grains to milk or sugar water
- Let ferment for 24-48 hours at room temperature
- Strain out the grains
- Store the kefir in the refrigerator
You can reuse each batch with the same grains.
👉 Check out our full guide: How to Make Kefir Yourself
Buying kefir: what to look for?
If you prefer to buy ready-made kefir, pay attention to the following:
- Unpasteurized is better for probiotics
- No added sugars or artificial flavours
- Organic if possible
- Look at the live cultures on the label
Side effects and risks of kefir
Although kefir is safe for most people, there are some considerations:
- May cause flatulence or bloating at first
- Not suitable for people with an active yeast infection or extremely sensitive digestion
- Histamine sensitive people may react to kefir
👉 Read more here: Side effects of kefir
Water kefir vs. Milk kefir
Feature |
Milk kefir |
Water kefir |
Basic |
Milk |
Sugar water |
Texture |
Creamy |
Slightly sparkling |
Taste |
Sour/creamy |
Fresh/fruity |
Lactose free |
No (unless long fermentation) |
Yes |
Vegan |
No |
Yes |
👉 Comparison: Water Kefir vs. Milk Kefir
Frequently Asked Questions
1. How much kefir should I drink per day?
Start with 100 ml per day and build up to 250 ml. Listen to your body.
2. How long does homemade kefir last?
In the refrigerator about 5-7 days. Good smell and taste is the best test.
3. Can you use kefir if you are lactose intolerant?
Yes, often. The bacteria break down lactose to a large extent. Test it carefully.
4. Is kefir suitable for children?
Yes, in small amounts and if they tolerate it well.
5. Can you freeze kefir?
The drink: yes. The granules: preferably not, this can reduce the effect.
Conclusion:
Kefir is a versatile, nutritious beverage with a rich history and impressive health benefits. Whether you choose milk kefir or water kefir, make it yourself or buy it, this guide will give you all the knowledge you need to get the most out of this natural super drink.