Skip to content

Which is Better, Yakult or Actimel? A Head-to-Head Probiotic Comparison

4 min read

Did you know that probiotic drinks like Yakult and Actimel contain specific bacterial strains that can affect the gut in different ways? Choosing between Yakult or Actimel can be a nuanced decision, depending on whether you prioritize a single, well-researched strain or a multi-strain blend with added vitamins.

Quick Summary

This article evaluates the key differences between Yakult and Actimel, covering their probiotic strains, nutritional profiles, and immune-supporting benefits, to help you make an informed choice for your digestive health.

Key Points

  • Single vs. Multi-Strain: Yakult delivers a single, well-researched strain (L. casei Shirota), while Actimel uses a blend of different bacterial cultures.

  • Fortification: Actimel is fortified with vitamins B6 and D to support immune function, a feature Yakult does not offer.

  • Sugar Content: When compared on a milliliter basis, original Yakult contains more sugar than original Actimel, though both brands offer lower-sugar options.

  • Taste and Variety: Yakult has a consistent, sweet-tangy flavor, whereas Actimel offers a wider range of fruit flavors and a creamier texture.

  • Research History: Yakult's specific LcS strain has a longer and more extensive history of research, often involving the commercial product itself.

  • Value: Actimel often provides better value per milliliter due to its larger bottle size and pricing structure, though this can vary by region.

  • Personal Preference: The best choice ultimately depends on your specific health goals, taste preferences, and nutritional priorities.

In This Article

The Rise of Probiotic Drinks

In the health and wellness market, probiotic drinks have carved out a significant niche. Two of the most recognizable names are Yakult and Actimel, both offering daily doses of live bacteria to support gut health. While their purpose seems similar, a closer look reveals significant differences in their formulation, nutrition, and cost. Understanding these variations is crucial for choosing the product that best aligns with your health goals and personal preferences.

Yakult: The Single-Strain Classic

Developed in Japan in 1935 by Dr. Minoru Shirota, Yakult's formula is built around a single, scientifically-studied bacterial strain: Lactobacillus casei Shirota (LcS). This specific strain is highly concentrated, with at least 6.5 billion live bacteria per 65ml bottle, and is known for its ability to survive the stomach's harsh acidic environment to reach the intestines. Its research history is one of its most notable strengths, with decades of studies suggesting benefits for maintaining gut health, supporting immune function, and potentially reducing the risk of certain infections. The taste is distinctly sweet and tangy, with a thin, almost watery consistency.

Actimel: The Multi-Strain Powerhouse

Produced by Danone, Actimel offers a different approach by including a blend of bacterial cultures in each 100ml bottle. The primary active strain is Lactobacillus paracasei (formerly known as L. casei Imunitass), combined with the standard yogurt starter cultures Streptococcus thermophilus and Lactobacillus bulgaricus. This multi-strain formula is marketed for its comprehensive immune-supporting benefits, primarily due to its fortification with vitamins B6 and D. Actimel also features a wider variety of flavors, catering to a broader range of tastes. The texture is creamier than Yakult's, more like a traditional drinkable yogurt.

Nutritional Value: Beyond the Bacteria

When comparing Yakult and Actimel, the nutritional content is a key differentiator, especially for those monitoring calorie and sugar intake.

  • Sugar Content: Original Yakult contains about 11.4g of sugar per 65ml bottle, making it quite sweet for its small size. Original Actimel contains approximately 10.5g of sugar per 100ml bottle. However, comparing on a per-milliliter basis reveals Yakult's original formula is sweeter than Actimel's. Both brands offer lower-sugar and sugar-free versions.
  • Calories: An original Yakult bottle contains about 50 calories, while an original Actimel bottle has around 74 calories.
  • Added Nutrients: A major distinction is Actimel's fortification with immune-system-supporting vitamins B6 and D, which Yakult does not provide.

Cost and Value for Money

For a daily habit, cost is a major consideration. When comparing unit prices, Actimel often presents better value on a per-milliliter basis due to its larger bottle size and competitive pricing. However, the value ultimately depends on what you're seeking. If the specific LcS strain is your priority, the price difference may be less significant than the perceived benefits. It's worth noting that prices can fluctuate based on location and retailer.

Comparison Table: Yakult vs. Actimel

Feature Yakult (Original) Actimel (Original)
Primary Probiotic Lactobacillus casei Shirota (LcS) Lactobacillus paracasei
Bacterial Profile Single, highly concentrated strain Multi-strain blend with yogurt cultures
Serving Size 65ml bottle 100ml bottle
Sugar Content (per bottle) ~11.4g ~10.5g
Added Nutrients Primarily focuses on probiotic culture Vitamins B6 and D for immune support
Flavor Profile Sweet and tangy, single flavor (original) Milder, creamier taste with various fruit flavors
Texture Relatively thin Creamier, like drinkable yogurt

Which Is Right for You? Making Your Choice

The best choice depends on your individual health goals and lifestyle. If your primary interest lies in the effects of a single, highly-researched strain of bacteria, Yakult is an excellent, focused option. Its long history of clinical research, which often uses the commercial product itself, offers a strong evidence base for its specific probiotic effects.

On the other hand, Actimel is a great option for those who prefer a multi-strain approach and are looking for added immune-supporting vitamins B6 and D. Its wider range of flavors may also be more appealing if you desire variety. Its larger serving size can also be a benefit for some. The European Food Safety Authority's past skepticism regarding some of Danone's immune claims highlights the need for careful consideration of marketing materials. Some third-party studies suggest Actimel's bacteria may have better survival rates in the stomach compared to Yakult's, though evidence can be conflicting. Ultimately, consistency is the most important factor for probiotic benefits, so choosing the product you enjoy enough to consume regularly is key.

Conclusion: The Final Verdict

While both Yakult and Actimel deliver live, gut-friendly bacteria, they are fundamentally different products targeting varying needs. Yakult offers a targeted, single-strain approach backed by extensive research, making it ideal for those seeking a specific and consistent probiotic experience. Actimel provides a multi-strain blend fortified with additional vitamins, suitable for consumers who want broader immune support and more flavor variety. When comparing Yakult or Actimel, the 'better' choice is subjective and depends on your personal health goals, taste preference, and budget.

For more in-depth information on the strains and research, consult credible sources like articles on PubMed Central: Commercially available probiotic drinks containing Lactobacillus casei and immunomodulation in human immunodeficiency virus infection patients.

Additional Lists

Reasons to Choose Yakult:

  • Proven efficacy of a single, well-researched strain (L. casei Shirota).
  • Convenient and quick consumption from a small bottle.
  • Iconic, consistent tangy-sweet flavor profile.

Reasons to Choose Actimel:

  • Multi-strain probiotic blend.
  • Fortified with vitamins D and B6 for added immune support.
  • Wider range of fruit flavors available.
  • Often better value on a price-per-milliliter basis.

Things to Consider for Both:

  • Both contain a significant amount of sugar in their original formulas.
  • Lower-sugar options are available from both brands.
  • Both are dairy-based and not suitable for vegans or those with dairy allergies, though vegan alternatives exist in some markets.
  • Individual responses to probiotics can vary.

Frequently Asked Questions

On a per-milliliter basis, the original formula of Yakult contains more sugar than the original Actimel. However, both brands offer reduced-sugar and sugar-free alternatives.

Actimel is fortified with vitamins B6 and D, which contribute to the normal function of the immune system. While both drinks contain probiotics that can support immunity, Actimel's added vitamins are a key difference.

No, both Yakult and Actimel are dairy-based and contain milk proteins. However, Yakult has introduced plant-based alternatives in some markets, so it is best to check specific product labels.

Yakult uses a single, highly concentrated strain called Lactobacillus casei Shirota. Actimel contains a multi-strain blend, including Lactobacillus paracasei and yogurt cultures.

The most important factor for probiotic benefits is consistency. Regular, daily consumption is recommended to ensure probiotics are always present in your intestines, regardless of the product you choose.

Yakult's L. casei Shirota strain has a longer and more extensive research history compared to Actimel's strains. Many of Yakult's studies have also been conducted using the actual commercial product.

Actimel is often described as having a creamier, thicker texture, similar to a traditional drinkable yogurt. Yakult's texture is comparatively thinner.

Actimel offers a wider variety of fruit flavors in addition to its original, whereas Yakult has a more limited flavor selection, typically just original and light versions.

References

  1. 1
  2. 2
  3. 3
  4. 4

Medical Disclaimer

This content is for informational purposes only and should not replace professional medical advice.