The Probiotic Studied For Bloating. Not Digestion In General.

Most probiotics were clinically tested for diarrhea-predominant IBS. Prova 40 contains the strains studied specifically for bloating, paired with FOS prebiotic so the colony stays.

60-Day Money-Back Guarantee

They'd Already Tried Everything.

These are women who had been through the same products, the same failed protocols, and the same doctor shrugs. Here's what happened when they understood why.

WHAT PROVA 40 WAS STUDIED FOR

Most probiotics were studied for a different problem entirely.

WHAT PROVA 40 WAS STUDIED FOR

Most probiotics were studied for a different problem entirely.

PROVA 40
MOST PROBIOTICS
Bloating and abdominal distension
Morning-flat evening-distended pattern
Patients who did not respond to standard treatments
95% improvement in randomized controlled trial

Three reasons most probiotics couldn't work for your specific pattern.

The Right Strains

The Right Strains

L. Plantarum, B. Lactis, L. Acidophilus, L. Paracasei - studied specifically for bloating, not diarrhea.

The Sustaining Prebiotic

The Sustaining Prebiotic

FOS prebiotic feeds the introduced colony selectively. The bacteria establish rather than fade after a few weeks.

Protected Delivery

Protected Delivery

MAKTREK Bi-Pass Technology protects strains through stomach acid to reach the colon intact and active.

The Right Strains

The Right Strains

L. Plantarum, B. Lactis, L. Acidophilus, L. Paracasei - studied specifically for bloating, not diarrhea.

The Sustaining Prebiotic

The Sustaining Prebiotic

FOS prebiotic feeds the introduced colony selectively. The bacteria establish rather than fade after a few weeks.

Protected Delivery

Protected Delivery

MAKTREK Bi-Pass Technology protects strains through stomach acid to reach the colon intact and active.

Based on L. Plantarum clinical trial data, 12 weeks, non-responders to standard treatments.

Why Most Probiotics Stop Working After A Few Weeks.

Every probiotic you've ever taken introduced good bacteria into your gut. Some of them worked for a few weeks. Then the benefits faded.

That's not your gut rejecting them. That's the colony leaving.

Probiotic strains introduced without a specific food source don't maintain colonization. The existing bacteria in your gut gradually crowd them back out. The benefits fade as the colony thins.

Prova 40 includes FOS prebiotic — fructooligosaccharide — which feeds the introduced strains selectively. Not generic fiber. The specific substrate that gives L. Plantarum and B. Lactis a structural advantage over the bacteria they're displacing.

The colony doesn't fade. It establishes.

That's the difference between results that last three weeks and results that become your new baseline.

60 Days. If Nothing Changes, It's Free

We know you've spent money on this before. You've tried products that helped for two weeks and then stopped. Brands that made you jump through hoops to get your money back. Subscriptions that were nearly impossible to cancel. Prova 40 comes with a 60-day guarantee because that's the honest window. By week six you will have passed the point where results either show up or they don't. You will know. If your stomach looks the same and you're still running the mental calculation before every meal, email us. Full refund. No process required. No explanation needed.

100% Satisfaction
Fast Shipping
Easy Returns

60 Days. If Nothing Changes, It's Free

We know you've spent money on this before. You've tried products that helped for two weeks and then stopped. Brands that made you jump through hoops to get your money back. Subscriptions that were nearly impossible to cancel. Prova 40 comes with a 60-day guarantee because that's the honest window. By week six you will have passed the point where results either show up or they don't. You will know. If your stomach looks the same and you're still running the mental calculation before every meal, email us. Full refund. No process required. No explanation needed.

100% Satisfaction
Fast Shipping
Easy Returns

Prova 40 Probiotic Capsules

Strains Studied For Bloating
FOS Prebiotic Included
MAKTREK Protected Delivery
60 Day Guarantee
60-Day Money-Back Guarantee
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Supplement Facts

Size Chart

What To Expect. Honestly.

Most products promise results in 48 hours. That's not how gut colonization works. Here's the real timeline.

Week 1 - 2

Unremarkable for most people.

The strains are establishing. Some days slightly better, some days no different. This is normal and expected. Don't stop.

Week 3

The first signal.

A meal that would have caused bloating doesn't. Usually noticed in hindsight, you wake up the next morning and realize nothing happened. This is the colony beginning to hold.

Week 4 - 5

The pattern becomes consistent.

The morning heaviness reduces. Meals stop requiring calculation. The list of foods you've been avoiding starts to feel less fixed.

Week 6+

The new baseline.

Eating without planning around consequences. The afternoon distension that used to be inevitable becomes the exception rather than the rule.

What Happened When They Finally Understood Why.

Most relevant
5 comments
Profile picture
Lisa Peterson
I literally cried when I realized I hadn't thought about my stomach at dinner. Week 4 for me. Never going back.
Like Reply 1w
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Paula Hernandez
Tried align for 6 months nothing. tried this and week 3 something actually shifted. the explanation about the strains finally made sense of why nothing worked before
Like Reply 3d
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Carolyn Schueller
Been dealing with this for 3 years. the morning bloating is basically gone now. still cant believe it
Like Reply 2w
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Anna Davis
My husband noticed before I did lol. he said I seemed different. I was just eating without planning around it
2
Like Reply 1w
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Kari Swanson
The timeline thing got me. every other brand promises results in 48 hours, these people said week 3 and they were right
Like Reply 2w

FAQs

Is Prova 40 different from Align or Culturelle? +

Yes, and the difference is specific. Align and Culturelle were clinically studied for diarrhea-predominant IBS urgency, loose stools, bowel dysfunction. The strains in those products were validated for a different symptom profile than bloating. Prova 40 contains L. Plantarum, B. Lactis, L. Acidophilus, and L. Paracasei strains studied specifically for bloating and abdominal distension in patients who had not responded to standard treatments. It is not a better version of what you have already tried. It is a different formulation for a different mechanism.

I've tried probiotics before and they stopped working after a few weeks. Why would this be different? +

That pattern has a specific cause. Probiotic strains introduced without a food source that feeds them preferentially don't maintain colonization. The existing bacteria in your gut gradually crowd them out and the benefits fade. Prova 40 includes FOS prebiotic, which feeds the introduced strains selectively, giving them a structural advantage over the bacteria they are displacing. The colony establishes rather than fading. That is why the results from Prova 40 are designed to hold beyond the first few weeks rather than follow the pattern you have experienced before.

How long before I notice something? +

The honest answer is week three for most people. The first one to two weeks are unremarkable for the majority of users. The strains are establishing and no dramatic changes should be expected or claimed. The first signal typically appears around week three, a meal that would have caused bloating doesn't, usually noticed in hindsight. By weeks four to five the pattern becomes consistent. Week six is when most users describe it as their new baseline. Any product that promises results in 48 hours does not understand the mechanism. We would rather tell you the truth and have you still taking it at week three than promise something fast and have you quit at week two.

How does the subscription work and can I actually cancel? +

The subscription delivers one bottle every 30 days at $33.99. It cancels in two clicks from your account dashboard. No phone calls, no retention offers, no waiting period, no explanation required. We made that promise on the page because we mean it. If you want to cancel, you cancel. The account portal link is in the menu at the top of every page.

Why haven't I heard of Prova before? +

Prova is a new brand. We are not backed by a decade of pharmacy shelf placement or a marketing budget built on mass awareness. What we have is a specific formulation built around the clinical trial data that explains why most probiotics fail for bloating specifically, and a guarantee that means you risk nothing by trying it. The brands you have heard of are the ones that were studied for a different problem. That is precisely the point.