Learn more about our premium strain for immune health

The Power of HOWARU Bl-04®

Good Immune Health
Starts in The Gut

With over 70% of the immune system residing in the digestive tract, our gut is the first line of defense against potentially harmful pathogens and is closely related to overall health. This is why HOWARU® Probiotics offers a full range of immune health probiotics for every stage of life including one of our signature strains Bifidobacterium lactis Bl-04®.

 Look for Howaru Bl-04® in your next probiotic purchase.

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Promotes a Healthy Immune Response

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Helps Maintain Healthy Respiratory Function

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Dr. Preferred Probiotic for Respiratory Health*

*Based on an IQVIA ProVoice® survey of Primary Care Physicians who preferred HOWARU® B. lactis Bl-04® for Respiratory Health after review of select clinical studies; December 2018. This claim cannot be used without a trade mark licensing agreement from DuPont or its affiliates.
The HOWARU® Difference
With over 100 years of collective probiotic development experience, our scientists have studied thousands of strains and only select strains that are backed by science can be designated as HOWARU®.
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