Fridababy Windi the Gas Passer is a single-use rectal tube that helps newborns and infants release trapped gas. Parents reach for it when drops and tummy massage fail. A box of 10 costs about $12.99 at Frida and roughly $15 on Amazon.
Frida calls the tube doctor-invented and drug-free. Its soft tip and built-in stopper aim to make the old rectal thermometer trick safer. Our team at Optimal Weight Plan read the brand pages, retailer ratings, and parent reviews to see how the claims hold up.
So does the Windi earn a spot in your diaper bag? This review covers how it works, what it is made of, what parents say, safety limits, price, and how it compares with gas drops and gripe water. By the end, you'll know if it fits your baby.
What Is Fridababy Windi the Gas Passer?
Fridababy Windi the Gas Passer is a disposable, hollow tube that lets stuck gas escape from a baby's lower bowel. Each box holds 10 tubes. Frida labels the product for ages 0 months and up and describes it as doctor-designed gas and colic relief.
The idea is not new. Pediatric professionals have long used a rectal thermometer to release gas. The Windi is built for that one job, with a rounded tip and a stopper that limits how far it goes in.
Who Is Windi For?
The Windi suits parents of gassy infants who have already tried burping, bicycle legs, and belly massage. Frida markets it for colic, gas, and constipation-related discomfort. Walmart reviewers also use it when a baby has not pooped for a couple of days.
It is not a daily habit tool. The original Swedish maker says it is for use only when necessary. Ask your pediatrician first if your baby is premature, has a medical condition, or has a fever or swollen belly.
How Does Windi Work?
The Windi works mechanically by opening a path past the muscle that holds gas in. The soft tube slips just beyond that muscle. Trapped air escapes through the hollow center, often with a small whistling sound within seconds.
Notice what is missing. There is no medicine, no swallowed liquid, and no active ingredient. Frida says the method is 100% drug-free and relies on gentle touch plus a belly rub first.
How Do You Use Windi?
Frida's instructions list five short steps, and the whole process takes only a few seconds. Keep a diaper under your baby, because gas is rarely the only thing that comes out. Never leave the tube in place.
Steps:
- Massage the belly gently downward toward the bottom, one side at a time
- Lubricate the tip with coconut oil, baby oil, or another lubricant
- Lift your baby's legs and place a diaper underneath
- Gently insert the tip and listen for the gas to pass
- Remove the tube and throw it away
What Is Windi Made Of?
Each tube is made from medical-grade, BPA-free, latex-free TPE according to Frida's own site. The package lists no drugs, herbs, or additives. The tip is rounded and soft, and the stopper is shaped so parents cannot push it too far.
That simple build is the point. There is nothing to absorb and nothing to react to. The main safety question is technique, not chemistry.
Key Features:
- Soft, rounded tip
- Parent-proof stopper
- Hollow center for gas release
- Single-use design
- Latex-free and BPA-free material
What Are the Benefits of Windi?
The main benefit is fast, drug-free gas relief you can see and hear working. Parents get an answer within seconds. They also skip dosing, flavors, and the guesswork of drops.
Does Windi Actually Relieve Gas?
Yes, for many babies. Parent reviews describe quick relief and a clear release of gas after use. One Wegmans reviewer wrote that hearing the gas pass felt like winning the lottery. Another Walmart buyer said a baby who skipped pooping for 2 days went right after.
To be clear, these are anecdotes. We found no large clinical trial in our research. The Windi does not treat the cause of colic, so a fussy baby can still be fussy for other reasons.
What Do Fridababy Windi Reviews Say?
Reviews rate the Windi well across major retailers. Amazon.ca shows 4.3 out of 5 stars from 2,918 ratings. A Walmart listing shows 4.6 out of 5. Wegmans shows 5 out of 5, but from only 2 reviews.
What Do Positive Reviews Highlight?
Happy parents praise the speed of relief and the peace of mind that comes with a drug-free tool. One Amazon reviewer quoted by Romper called the tubes lifesavers that saved hours of sleep. Another used them often in the first 3 months. Many nickname the whistle the baby butt whistle.
What Are the Common Complaints?
The complaints center on mess, cost per use, and the fact that it does not work every time. Reviewers warn that you must have a diaper ready. Because each tube is single-use, a box of 10 runs out fast during a rough colic stretch. And some babies simply do not respond.
Here's the thing. A Reddit parent who wrote an unsponsored review said they used it only once or twice, and only when nothing else worked. That is how the maker intends it to be used.
How Does Windi Compare With Gas Drops and Gripe Water?
The Windi differs from drops and gripe water because it works locally and not through swallowing. Simethicone drops like Mylicon break up gas bubbles in the gut. Gripe water uses herbs such as dill, fennel, and ginger. The Windi simply opens an exit.
The original Swedish maker says it is an addition to drops, not a replacement. That is a fair way to see it. Drops work over time, and the Windi works in seconds.
Comparison:
| Option | How it works | Speed |
|---|---|---|
| Windi | Mechanical gas release | Seconds |
| Simethicone drops | Breaks up gas bubbles | Gradual |
| Gripe water | Herbal soothing blend | Varies |
Is Windi Safe and What Are the Side Effects?
Yes, when used exactly as directed. Frida says the Windi cannot harm a baby if used as instructed. The stopper limits depth, and the tube is single-use to prevent infection. Even so, any rectal device carries some risk if misused.
Frida's instructions set hard limits. Never use it more than three times in 24 hours. Never leave the tube inserted. Never reuse a tube, since reuse may pose a risk of infection. Stop and call your pediatrician if you see blood, if your baby seems in pain, or if gas and fussiness keep returning.
Safety Rules:
- No more than 3 uses in 24 hours
- One tube per use, then discard
- Never leave it in the rectum
- Check with your pediatrician for newborns with health issues
How Much Does Windi Cost and Where Can You Buy It?
A box of 10 costs about $12.99 at Frida, which works out to roughly $1.30 per tube. Amazon lists it around $15 in recent coverage. Amazon.ca shows $15.29 CAD, with a Subscribe and Save price of $14.53 CAD.
Where to Buy:
- Frida.com
- Amazon
- Walmart
- Wegmans and other grocery stores
- CVS
Is Windi Worth the Price?
Yes, for parents with a truly gassy baby. At about $1.30 a use, it costs little compared with another sleepless night. If your baby rarely struggles with gas, one box can last months.
Is Optimal Weight Plan Worth It for New Parents?
A Windi can calm a gassy baby, but your own health matters too. Our coaches at Optimal Weight Plan help new parents rebuild steady eating habits once the newborn haze lifts. Good nutrition shapes your energy, mood, and recovery.
Here's the bottom line: keep the Windi for the rough nights, then plan for the months ahead. Ready for a plan that fits real life with a baby? Book a free call with our coaches and start at your own pace.


