The probiotic that doesn't bloat you first.
One small capsule a day for women who feel fine at 9 a.m. and tight by 4 p.m. Made without inulin.
- Occasional bloating relief.* Even at 4 p.m.
- No inulin. No fermenting fiber.
- One capsule a day. No fridge needed.
- 11B CFU at expiry. Not just on day one.
- 60-day guarantee. One-click cancel.
1 Oh et al., Clin Gastroenterol Hepatol 2023, survey of 88,795 US adults. 2 Gindin et al. 2019; Grubb et al. 2020.
Will it make me more bloated at first?
Do probiotics even survive my stomach?
Do I have to subscribe? Can I cancel?
What if it's not for me?
- One capsule a day
- No inulin
- Third-party tested
- No fridge needed
- 11B CFU at expiry
Your day, hour by hour
Fine at breakfast. Tight by the afternoon.
Jeans button. Easy.
You feel light. You don't think about your stomach at all.
One salad later.
The waistband starts to press. You shift in your chair and let it go.
The top button wins.
Tight, full, hard as a drum. You undo the button under your desk and pull your top down over it.
Dinner, in the loose dress.
You skip the fitted outfit you wanted to wear. Again. You're quiet at the table, and you can't say why.
So you've tried to fix it. Probably more than once.
The search so far
You've already tried the usual fixes.
You cut foods. You drank more water. You took a probiotic, then a different one. Most women in our research had tried two to four before they gave up.
Cutting foods
The big-name probiotic
Fiber powders
“Give it time”
It wasn't you. There's a reason.
You were told your gut just needs time. Or that feeling worse means it's working. That isn't the whole story. For many women, the problem is printed on the back of the label.
Here's whyThe formula
Three ingredients. Five jobs for your gut.
-
1
Live cultures
11B CFUat expiryTwo well-studied strains for digestion, regularity and immune health.
What's on the labelHide label details- Identity
- Lactobacillus rhamnosus + Bifidobacterium animalis ssp. lactis
- Role
- Helps relieve occasional bloating and gas, supports regularity and supports immune health.*
- Evidence
- Both species are among the most studied probiotics.
-
2
A helper blend
15 mgblendClears the way for your good bacteria, with no fiber that ferments.
What's on the labelHide label details- Identity
- Bacteriophage blend (Myoviridae, Siphoviridae)
- Role
- Supports a healthy balance of gut bacteria.*
- Evidence
- Two small human studies on the branded version, both funded by the supplier.
-
3
A butyrate source
300 mgtributyrinFeeds the cells that line your gut, your body's first wall against the outside world.
What's on the labelHide label details- Identity
- Tributyrin
- Role
- Supports a healthy gut lining.*
- Evidence
- Butyrate is the main fuel for the cells that line the colon. That is well established. Human trials on tributyrin itself: none yet, only lab gut-model studies.
- No inulin
- Vegan
- Gluten-free
- Shelf-stable
- Third-party tested
- No artificial colors
- Non-GMO
- One capsule a day
Other ingredients: hypromellose, gellan gum, coconut MCT oil, silica, cellulose. Third-party tested for heavy metals and microbes.

The hidden reason
The fiber spike: why some probiotics bloat you first.
Many probiotics add a fiber called inulin to “feed” the good bacteria. Your gut bacteria ferment it, and fermentation makes gas. So the product meant to calm your bloating can add to it first. Sowren leaves it out. Then it gives your gut what it needs in three other ways.
See how the capsule works
Most probiotics
- 1Add inulin or other fiber to feed the bacteria.
- 2Gut bacteria ferment it and make gas.
- 3By 4 p.m., the waistband is the first to know.
Sowren
- 1We leave out every fermenting fiber.
- 2Two live strains, a helper blend and a butyrate source each do their own job.
- 3Calmer afternoons, plus support for regularity, your gut lining and immune health.*
How to read any label
What to check before you buy another bottle.
The front of the bottle sells. The back tells the truth. Here's what most brands won't put on the front.
| What to check | Sowren |
Typical capsule | Fiber powder |
|---|---|---|---|
| No inulin or fermenting fiber added | Yes | Varies | No |
| CFU count guaranteed at expiry | Yes | Varies | No |
| Capsule-in-capsule delivery | Yes | Rare | No |
| Butyrate source included | Yes | Rare | Rare |
| Each ingredient’s job explained | Yes | Rare | Rare |
| One-click cancel | Yes | Varies | Varies |
Compared by product category, not named brands. Based on typical labels checked in October 2026.
Our promise
60 days to decide. Every penny back if it's not for you.
Take it for up to two months. If it's not right for you, text or email us. We refund every cent. Even if the bottle is empty. No forms. No hoops.
- You keep your money if your gut doesn't feel the difference.
- You keep control: skip, move or cancel in one tap.
- 60-day guaranteeTwo months to judge it fairly.
- One-tap cancelNo phone calls. No “are you sure?” maze.
- No surprise chargesWe text you 3 days before every charge.
Cancel in three taps.
- 1Open your account.
- 2Tap “Cancel subscription.”
- 3Done. A confirmation email arrives right away.
Straight questions.
Honest answers.
Will it make me more bloated at first?
Is it only for bloating?
Do probiotics even survive my stomach?
Can't I just eat yogurt or kefir?
How soon will I notice a difference?
I'm pregnant, nursing or take medication. Can I take it?
Do I have to subscribe? Can I cancel?
When will I be charged?
I have capsules left. Can I wait?
Will the price go up later?
Can I try one bottle first?
How fast is shipping? What about returns?
Sowren
One capsule a day. $49 a month. Cancel in one tap.

1 bottle (30 capsules) every 30 days
- 1 bottle (30 capsules) every 30 days
- Your price is locked. It never goes up.
- We text you 3 days before every charge.
- Skip, move or cancel in one tap.
- Free US shipping.
- 60-day money-back
- Free shipping
- No surprise charges
Renews at $49 every 30 days until you cancel. Cancel online anytime.