Bacillus coagulans (probiotic)
What it is
A hardy, spore-forming probiotic that survives stomach acid well.
Why it's here
Supports a healthy balance of gut bacteria.* 10 billion CFU.
Gut
A probiotic and three enzymes. No water, no capsule.
How subscribing works
Full termsWhy Digestive Support Strips exists
Eating less can change how digestion feels.
My digestion feels different now.
You're not imagining it. It's the most common change people report.
N Engl J Med 2021 · Read
Vegetables are the first thing I skip.
Less fiber on your plate means less for your gut.
Nutrients 2025 · Read
Nobody told me what to eat with this.
You're not alone. Four medical societies now say nutrition belongs in GLP-1 care.
Am J Clin Nutr 2025 · Read
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Quotes describe common experiences. Studies aren't of DUO products. All research
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Digestive Support Strips
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What's inside
What each one is, and why it's here. Individual amounts inside the blend aren't listed on the label.
What it is
A hardy, spore-forming probiotic that survives stomach acid well.
Why it's here
Supports a healthy balance of gut bacteria.* 10 billion CFU.
Three enzymes that help break down protein.
What it is
An enzyme that helps break down protein.
Why it's here
Supports protein digestion.*

From papaya
What it is
An enzyme from papaya.
Why it's here
Helps break down protein.*

From pineapple
What it is
An enzyme from pineapple stems.
Why it's here
Helps break down protein.*
Good to know
How to take it
Daily
From the label
Place one oral strip on your tongue and allow it to dissolve before swallowing. Take one oral strip anytime, up to a maximum of 1 strip a day.
Habit
Keep it consistent
Same time each day makes it easy to remember.
Our own internal standard. Not a third-party certification.
Questions
Place one oral strip on your tongue and allow it to dissolve before swallowing. Take one oral strip anytime, up to a maximum of 1 strip a day.
No. Every DUO product is sold on its own. The Complete Routine is for people who want all four areas covered at the best price.
Talk to your healthcare provider or pharmacist before starting any supplement if you take medication. Bring the full Supplement Facts with you; you can find them above.
No. DUO is an independent dietary supplement brand. It is not affiliated with, endorsed by, or connected to any pharmaceutical company or prescription medication.

Ready when you are
A probiotic and three enzymes. No water, no capsule.
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* These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease. Talk with your healthcare provider before starting any supplement, especially if you take medication.