Gut challenge

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Welcome to Bio-K+ Gut Challenge!

Take a personalized quiz for your perfect probiotic match!

#BioK30DayChallenge

Take a personalized quiz for your perfect match!

Bio-K+ 30 Days: Embark on a journey to nurture your gut and support your overall wellness.

For the next 30 days you’ll be taking your perfect probiotic match: one of our multi-benefit probiotic capsules that best caters to your unique needs and lifestyle.

Find Your Match & Join
At Bio-K+, we’re all about building healthy habits and <br><span>a thriving gut community</span>

At Bio-K+, we’re all about building healthy habits and
a thriving gut community

Share your progress using #BioK30DayChallenge. We’re excited to see how you feel after consistently incorporating our new probiotic capsules into your daily routine.

Find Your Match & Join

How it Works:

Take our personalized quiz

to find your perfect probiotic match for your wellness goals.

Take Quiz

Commit to taking

a full bottle for 30 days straight. No cheat days, no misses.*

Engage with us,

your new gut community, by sharing your progress using

#Bio-K30DayChallenge

Enter for a chance to win

a Bio-K+ x Pvolve Workout Bundle, which includes access to 1,400+ streaming workouts you can join from the comfort of your home!

Take a personalized quiz for your perfect probiotic match!

*Always consult a healthcare professional before using dietary supplements or if you are pregnant or breastfeeding. Do not use if seal is broken. Keep out of reach of children.

Find your Bio-K+ in a store near you to get started!

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Loved by Thousands of Happy Bio-K+ Customers!

Given Bio K's reputation, I had high hopes, and this product definitely delivers. I've noticed an improvement in my overall well-being since incorporating these probiotics into my daily routine.
Anne M.

Anne M.

Ottawa, Canada

I have recently discovered your peach and turmeric vegan option. You have outdone yourselves. It is by far the most delicious yet!
John P.

John P.

Toronto, Canada

I appreciate that the product is vegan, making it easy to include in my plant-based lifestyle. I'll continue to use Bio K+ and would recommend it to anyone looking to boost their immune system and gut health.
Anne M.

Anne M.

Ottawa, Canada

Join the Bio-K+ Gut Challenge Today!