Probiotics that don’t fall short of their claims.
For caring individuals who want reliable, science-backed digestive health support, our wide range of probiotics are always scientifically supported by peer-reviewed† clinical trials to give you the peace of mind and control you've always wanted over your gut health + even more.

The Pro line, for specific digestive health conditions
Powered by 20 years of research and 100,738 documented digestive health patients1, our formula is the gold standard in natural health. Two products are available:
Irritable Bowel Syndrome? IBS PRO helps improve the quality of life of people suffering from this chronic condition.2
Taking antibiotics? ANTIBIO PRO helps reduce the risk of both antibiotic and C. difficile-associated diarrhea, which compromise the health of the intestinal flora.3

The Original Line for daily well+being
From Bio-K+'s unique formula, it provides reliable daily support.
Drinkable Probiotics: Delicious, healthy and with vegan options, each bottle contains 50 billion bacteria: tailor the dose to your unique needs, ¼ or ½ bottle a day is usually enough!
Vegan capsules: A convenient format that's ideal for on-the-go. Room temperature stable, they come in various concentrations: 12.5, 25 and 30 billion.

The Extra line, our probiotics with a twist
All the benefits of Bio-K+'s unique drinkable probiotics, with a little extra.
With Wellmune®, elderberry flavoured: Wellmune® is a specific yeast strain studied in clinical trials for its effects on immune function.4
With Cereboost®, peach and turmeric flavoured: Cereboost® is an American ginseng extract studied in clinical trials for its effects on cognitive function, performance and working memory.5

Clinically Proven
We never take shortcuts and always conduct clinical trials on all our products to ensure their effectiveness and the veracity of their claims.

20+ Years of Research
Our science, combined with our passion for the well-being of our consumers, is the force behind all our decisions and innovations. It's what allows us to maintain our commitment to offering probiotics of unparalleled quality.

Unique Formula
Just like you, each strain of bacteria is unique...and not all of them necessarily work well together. Our studies on all our finished products allow us to affirm their synergy. Together, they work better for your health.
* 2023 Survey on OTC Counselling and Recommendations: Profession Santé (Re: pharmacist).
† Peer review is a fundamental principle of scientific research. It refers to the review of a study submitted for publication by experts in the discipline. This principle is essential to ensure the quality of scientific publications and is used by all reputable scientific journals.
1. Compilation of Bio-K+ clinical studies, last update: January 2022
2. Preston, K. et al. (2018). Benef Microbes, 9(5), 697–706.
3. Gao, X. W. et al. (2010). Am J Gastroenterol, 105(7), 1636–1641.
4. wellmune.com/research
5. https://www.naturex.com/BUSINESS-UNITS/Nutrition-Health/Cereboost