If you’re searching FixBiome Reddit discussions, you’re probably tired of polished marketing and want the raw truth. I get it. You want to know what real people with SIBO are saying when no one’s paying them. So I dug through every Reddit thread I could find about FixBiome. The good, the bad, and the straight-up ugly. Here’s everything the SIBO community is saying when they think the company isn’t listening.
Why Reddit Reviews Matter More Than Company Testimonials

Let’s be real for a second. Company websites show you the wins. Reddit shows you everything. The brutal die-off experiences. The “this ruined my cycle” complaints. The “I spent $419 and got nothing” posts. But also the “this saved my life after 2 years of suffering” stories.
Reddit is where people go when they’re:
- Desperate for answers
- Pissed off about side effects
- Genuinely excited about results
- Warning others about potential issues
No PR filter. No cherry-picking. Just raw experiences from people dealing with the same gut hell you are.
If you want the full picture of FixBiome before dropping hundreds of dollars, check out our complete FixBiome review where we break down ingredients, pricing, and clinical research.
The Most Common FixBiome Reddit Question: “Has Anyone Actually Tried This?”
This comes up constantly. Someone sees the Instagram ads. They’re intrigued but skeptical. They come to Reddit asking if anyone’s actually used it.
Here’s what I found across multiple threads:
The Skeptics’ First Reactions:
One user immediately called out the “red flag” of Instagram advertising: “No legitimate cure, with scientific backing, is going to advertise on Instagram.”
But another user pushed back: “You don’t see Metagenics Candibactin AR-BR advertised on Instagram, but it’s used as a treatment protocol. FixBiome is literally an identical makeup with added peppermint oil.”
The “F*ck It, Let’s Try” Crowd:
Multiple users had the same attitude: “What do we have to lose besides $ (our health and lives are already fcked)”*
This is the reality of SIBO. When you’ve been suffering for years, you’re willing to try anything.
The “It’s Just Repackaged Supplements” Argument:
One informed Reddit user broke down exactly what FixBiome is:
Fix No. 1 Motility: Prokinetic
Fix No. 2 Control: Berberine mix
Fix No. 3 Repair: L-glutamine version
Their verdict? “It’s just a marketed version of some standard protocols. Could work or not, just as if you ordered them separately.”
This is important context. You’re not getting some secret formula. You’re getting clinical doses of proven ingredients in a convenient package.
The question is whether that convenience and formulation is worth the premium price.
For a detailed breakdown of what’s actually in these formulas, read our in-depth FixBiome ingredient analysis.
The Real FixBiome Reddit Success Stories (Not Sponsored)
Let’s talk about the wins. These are people who stuck it out and saw results.
Success Story #1: The Antibiotic Non-Responder
One Reddit user posted after 6 months of use:
“I was skeptical at first but saw great results after a period of horrible die-off. It’s been six months now, and I’m much better.”
Key details:
- Had been an antibiotic non-responder
- Tried for 2 years before FixBiome
- Attempted to source ingredients separately – didn’t work
- Experienced significant die-off initially
- Almost quit but pushed through
- Now can “eat like a normal human“
This user’s take on why it worked when separate supplements didn’t: “I think the quality of ingredients probably has quite an impact because I swear I’d tried many of the things in them but they didn’t work.”
The cost factor? “Honestly cost me heaps [trying separate supplements]. I think it’s 100% worth a shot.”
This is significant. When someone who’s been suffering for 2 years says something worked, you pay attention.
Success Story #2: The Bloating Relief
Another user reported: “I’m close to finishing my second lot of tablets and definitely think it’s helped with my bloating.”
They continued for a second round, which suggests it provided enough benefit to justify the cost and continue.
Success Story #3: The Higher Potency Factor
One user specifically called out the concentration: “The concentration of example Liquorice is way higher in FixBiome repair.”
This aligns with what we found in our comprehensive FixBiome review – the clinical dosing is significantly higher than typical OTC supplements.
Want to try FixBiome based on these Reddit experiences? Get it here →
The Brutal FixBiome Reddit Complaints (What Went Wrong)
Now let’s talk about the people who had bad experiences. This is crucial information.
Complaint #1: Severe Die-Off That Never Ended
One user’s experience at 12 weeks: “My symptoms got worse. For 3 weeks I had loose stools and the last week I got mucus with the stools and abdominal pain. I do not know if that is die-off or SIBO getting worse.”
This is concerning. Die-off should resolve in 1-2 weeks, maybe 3 at most. If you’re still experiencing severe symptoms at 12 weeks, something’s wrong.
Complaint #2: The Stomach Pain Stories
Multiple users reported intense stomach pain:
“After I take the dose both AM and PM my stomach hurts like there’s something pinching it from the inside.”
Another user after just one week: “The treatment gave me loose stool with extreme stomach pain.”
One person after 3 months: “After a month or 2 I started getting severe stomach cramps… so severe would start my menses and now I’m bleeding when I urinate normally.”
This last one is particularly alarming. Bleeding when urinating is NOT a normal die-off symptom.
Complaint #3: UTI Development
One user was convinced FixBiome caused a UTI: “Have been taken these for two weeks and have gotten a UTI that will not budge, I am 99.99% sure it’s from these pills.”
Another user with chronic UTI had a similar experience after 3 months and wondered if they’d “damaged my body with these pills.”
Complaint #4: Hormonal Disruption
A younger user reported: “She said it messed with her cycle, it was much less this month and also she had bloating, cramps and diarrhea.”
The concern about neem (an ingredient in FixBiome) affecting hormones came up: “I know neem is contraception so maybe it affected my hormones?”
This is worth investigating if you’re a woman of reproductive age.
Complaint #5: The “It Did Nothing” Experience
One user’s straightforward experience: “Close to the end of my 8-week program… maybe a slight reduction in bloating, my fatigue has been next level and I’ve felt in die-off basically the whole time.”
They admitted poor eating habits due to the fatigue, which probably didn’t help.
But the company’s customer service response was solid – they sent another round to try.
Complaint #6: The “Too Expensive” Factor
At $419 AUD for the 8-week program, multiple users called it out as expensive or questioned if it was “way too steep.”
One user looking at prices said their cousin hadn’t seen results yet and they were waiting to see if it was worth the investment.
For detailed pricing breakdowns and comparisons, see our FixBiome cost analysis.
The Die-Off Debate on FixBiome Reddit

This is a huge topic in the Reddit threads. People can’t figure out if their symptoms are die-off or if the product is making things worse.
What Reddit Users Experienced as “Die-Off”
Week 1-2 Symptoms:
- Extreme stomach pain
- Loose stools
- Severe fatigue
- Headaches
- Increased bloating (temporarily)
- “Pinching” sensation in stomach
The Success Pattern: People who pushed through weeks 1-3 and stuck with it generally saw improvement. “I was ready to chuck it out but stuck with it, and now I can eat like a normal human.”
The Failure Pattern: People who experienced severe symptoms beyond 2-3 weeks often didn’t improve. Some stopped. Some kept going and wondered if they were hurting themselves.
When Die-Off Becomes a Red Flag
Based on Reddit experiences, here’s when to be concerned:
❌ Bleeding when urinating
❌ Severe pain that doesn’t improve after 3 weeks
❌ Symptoms getting progressively worse after month 2
❌ New symptoms appearing (UTIs, menstrual changes)
❌ Mucus in stool beyond the first few weeks
One user asked a critical question: “I dont think cramps would be die off?”
They’re right. Severe cramps, especially ones that trigger other symptoms, need medical attention.
Reddit’s Verdict on Die-Off
The general consensus:
- Expect 1-3 weeks of rough symptoms
- Push through if symptoms are manageable
- Stop immediately if symptoms are severe or unusual
- Don’t assume everything is “just die-off”
If you want to understand die-off better before starting, our complete FixBiome guide has a detailed section on what to expect and when to be concerned.
FixBiome Reddit vs Other Reviews: What’s Different?
I’ve also analyzed FixBiome Trustpilot reviews and the company’s own testimonials. Here’s how Reddit differs:
Reddit Shows the Messy Middle
Company reviews: “It worked!” Reddit: “Week 5, still in die-off, questioning my life choices, but hopeful?”
Reddit users share the day-to-day struggle. The uncertainty. The “am I doing the right thing?” moments.
Reddit Has Less Filter
On Trustpilot or the company site, people are more polite. On Reddit, someone will straight up say “this gave me a UTI and f*cked up my cycle.”
That honesty is valuable.
Reddit Shows the Long-Term Journey
Unlike review sites where people leave one review and disappear, Reddit threads have follow-ups. Users check back in months later. They update on whether initial side effects resolved. They share what happened after they stopped taking it.
Reddit Discusses Cost More Openly
The Australian pricing ($419 AUD) is a repeated topic. People debate whether it’s worth it. They compare costs to sourcing ingredients separately. They share frustration about Rifaximin being “far too expensive in Australia.”
This context matters. For many people, FixBiome is expensive but still cheaper than prescription antibiotics or continuous doctor visits.
Compare pricing and see current offers →
Is FixBiome a Scam? What Reddit Actually Thinks
This question came up multiple times. Here’s the nuanced answer from the SIBO community:
Arguments It’s Legitimate
1. Real User Experiences Multiple detailed accounts of both success and failure. If it were a complete scam, you wouldn’t see this mix.
2. It’s Just Repackaged Proven Ingredients As one user pointed out, it’s essentially Candibactin AR-BR with additions. Those are proven herbal SIBO treatments.
3. Customer Service Gets Praise Even users who didn’t see results praised the responsive customer service. One user got a free second round after the first didn’t work.
4. Some Legitimate Success Stories The 6-month success story is too detailed and specific to be fake.
Arguments for Skepticism
1. Instagram Advertising The first red flag for many. Legitimate medical treatments don’t typically rely on social media ads.
2. “Slick Website” Concerns One user noted the website is professional but the “lack of comments on all of their media is worrying.”
3. Potentially Just Marketing It’s the same ingredients you could buy separately, just repackaged with better branding.
4. Suspiciously Perfect Timing One critical user called out someone’s positive review: “You made only 1 post & it was to here… I’m getting that this came from the owner.”
This suggests some reviews might be planted.
Reddit’s Verdict: Not a Scam, But Not a Miracle Either
The consensus seems to be:
- It’s a legitimate product with real ingredients
- It works for some people, not for others
- The marketing is definitely aggressive
- It’s expensive but not necessarily overpriced for clinical doses
- Results vary wildly person to person
One user summed it up perfectly: “Could work or not, just as if you ordered them separately. Each user will respond differently.”
For a deeper dive into legitimacy concerns, check our full FixBiome review where we analyze the science behind the ingredients.
FixBiome Reddit: The Australian Perspective
Multiple Reddit posts came from Australian users. This matters because treatment options and costs differ.
Why Australians Are Looking at FixBiome
1. Rifaximin is Prohibitively Expensive One user stated Rifaximin is “far too expensive to be an option in Aus.” This makes herbal protocols more attractive.
2. Limited Access to Functional Medicine One user mentioned difficulty following specialized diets and protocols without support. A packaged system is more accessible.
3. Local Company FixBiome appears to be Australian-based, which means:
- Faster shipping
- No international customs issues
- Pricing in AUD
The Australian Pricing Reality
At $419 AUD (approximately $280 USD) for the 8-week program, it’s expensive. But compared to:
- Private gastroenterologist visits ($200-500)
- Breath tests ($150-300)
- Prescription medications (if available)
- Multiple rounds of supplements
Some Australians find it reasonable.
One user asked: “How would this compare price wise to sourcing separately?”
The answer depends on whether you value the convenience and specific formulation ratios.
What FixBiome Reddit Users Wish They’d Known Before Starting
Based on multiple threads, here’s what people learned the hard way:
1. Die-Off is Real and Brutal
“Horrible die-off… almost ready to chuck it out”
Don’t start FixBiome right before important events. Plan for 2-3 weeks of potentially feeling worse.
2. It Takes Longer Than You Think
The success stories are at 6 months, not 6 weeks. One user “close to finishing my second lot” was only seeing “maybe a slight reduction.”
3. You Can’t Out-Supplement a Bad Diet
One user admitted their “fatigue led to some very poor eating habits.” No supplement can overcome continuously eating SIBO-triggering foods.
4. Start with Lower Doses if Sensitive
Multiple people reported taking it twice daily instead of three times because the full dose was too intense.
5. It’s Not a Replacement for Addressing Root Causes
As discussed in our comprehensive FixBiome review, SIBO has underlying causes. If you don’t fix motility issues, food sensitivities, or structural problems, SIBO will come back.
6. Customer Service is Actually Responsive
Even users with negative experiences praised the customer service team for being “prompt and helpful.”
7. Watch for Unusual Symptoms
UTIs, menstrual changes, and bleeding are NOT normal. Don’t convince yourself everything is “just die-off.”
8. The Neem Ingredient Might Affect Hormones
For women of reproductive age, this is worth researching. Neem has traditional use as a contraceptive.
Still considering trying it? Get FixBiome with full support →
The Most Helpful FixBiome Reddit Threads
If you want to do your own research, here are the key threads:
r/SIBO: “Fixbiome – Instagram etc keeps showing my videos”
This is the OG thread where the skepticism started. 103 comments of raw debate about whether it’s legit.
r/SIBO: “FIXBIOME & FIXSIBO”
Australian user Matt’s detailed post about his 2018 SIBO journey. 28 comments with follow-ups on his experience.
Buried Comments with Gold
Some of the best info is deep in comment chains. People responding to each other’s questions. Sharing their week-by-week experiences. Warning about specific side effects.
What to Look For in Reddit Research
✅ Detailed timelines (specific weeks/months)
✅ Users who follow up later with updates
✅ Specific symptom descriptions
✅ Honest discussion of cost
✅ Mention of what else they’ve tried
❌ Generic “great product!” posts
❌ Brand new accounts with only one post
❌ Overly promotional language
❌ No mention of any downsides
FixBiome Reddit vs Rifaximin: What the Community Says
This comparison came up repeatedly.
Why Reddit Users Consider Alternatives to Rifaximin
Cost: Rifaximin can cost $1,000+ for a course in many countries. FixBiome is a fraction of that.
Antibiotic Concerns: One user specifically identified as an “antibiotic non-responder.” Some people don’t respond to Rifaximin or can’t take repeated courses.
Availability: In Australia and many countries, access to Rifaximin is limited or expensive.
The Reality Check
One user tried Rifaximin twice: “I took it twice over the past year and it didn’t work on my hydrogen dominated SIBO.”
This is important context. Rifaximin isn’t a guaranteed cure either. Studies show 60-65% efficacy, meaning 35-40% of people don’t respond.
The Herbal Protocol Alternative
FixBiome falls into the category of herbal SIBO protocols. Studies show herbal protocols can be as effective as Rifaximin for some people.
The Reddit consensus:
- Try Rifaximin if you can afford it and have access
- Consider herbal protocols like FixBiome as a legitimate alternative
- Some people respond better to one vs the other
- Neither is 100% effective
For more on treatment options and protocols, see our complete FixBiome analysis.
Should You Trust FixBiome Reddit Reviews?
Here’s my take after reading hundreds of comments:
Reddit Reviews Are More Trustworthy Than Company Testimonials
Why?
- No financial incentive (mostly)
- People share negative experiences freely
- Detailed, specific accounts
- Follow-up posts months later
- Community pushback on suspicious posts
But Reddit Isn’t Perfect Either
Limitations:
- Self-Selection Bias: People with extreme experiences (very good or very bad) are more likely to post
- Potential Shills: That user who made one post praising the product? Suspicious.
- Incomplete Stories: We don’t know full medical histories, what else people tried, diet compliance, etc.
- Varied Protocols: People taking different doses, durations, and combinations make it hard to compare
How to Use Reddit Reviews Wisely
✅ Look for patterns across multiple users
✅ Weight detailed experiences more than generic posts
✅ Consider the full range (successes AND failures)
✅ Pay attention to specific timelines
✅ Note what else people tried
❌ Don’t base decisions on single posts
❌ Don’t ignore serious side effect warnings
❌ Don’t assume your experience will match others
My Recommendation
Read the Reddit threads. They provide valuable context. But also check:
- Our comprehensive FixBiome review for scientific analysis
- FixBiome Trustpilot reviews for verified purchases
- Your own healthcare provider for personalized advice
Then make an informed decision.
Frequently Asked Questions About FixBiome on Reddit

What’s the most common FixBiome Reddit complaint?
The most frequent complaints are about severe die-off symptoms (stomach pain, loose stools, fatigue) and the high cost ($419 AUD for 8 weeks). Several users also reported the die-off lasting much longer than expected – sometimes the entire 8-12 week course.
Did anyone on FixBiome Reddit actually cure their SIBO?
Yes, one notable success story was a user who had been an antibiotic non-responder for 2 years. After pushing through significant die-off symptoms, they reported being able to “eat like a normal human” after 6 months. However, most users report improvement rather than complete cure, and some saw no benefit at all.
Is FixBiome just repackaged supplements according to Reddit?
One informed Reddit user broke it down: Fix No. 1 is a prokinetic, Fix No. 2 is a berberine mix, and Fix No. 3 is essentially L-glutamine. They’re not secret ingredients – they’re clinical doses of proven supplements packaged together. The debate is whether the convenience and specific formulation is worth the premium price.
How long does die-off last with FixBiome based on Reddit experiences?
Most Reddit users reported 1-3 weeks of die-off symptoms. However, some concerning reports showed people experiencing severe symptoms for 8-12 weeks. If you’re still having intense die-off symptoms after 3 weeks, that’s a red flag according to the community consensus.
Can FixBiome cause UTIs or hormonal issues based on Reddit reports?
Multiple Reddit users reported developing UTIs while taking FixBiome, with one being “99.99% sure” it was from the pills. Others mentioned menstrual cycle disruptions. One user specifically called out the neem ingredient, which has traditional use as a contraceptive. These aren’t typical die-off symptoms and warrant medical attention.
Is FixBiome worth the cost according to Reddit?
The Reddit community is split. Users who saw results felt the $419 AUD was worth it compared to the thousands spent on failed treatments. Users who didn’t see results or experienced severe side effects felt it was a waste. One key point: many said it was cheaper than trying to source all ingredients separately at clinical doses.
Should I start FixBiome at full dose based on Reddit advice?
No. Multiple Reddit users recommended starting at a lower dose (twice daily instead of three times) if you’re sensitive. Several people reported the full dose caused severe stomach pain and cramping. The community advice is to start slow and work up to avoid overwhelming die-off.
How does FixBiome compare to Rifaximin according to Reddit?
Reddit users noted Rifaximin is often prohibitively expensive (especially in Australia) and doesn’t work for everyone. One user took it twice with minimal results. The community sees FixBiome as a legitimate herbal alternative, though neither option is 100% effective. The choice often comes down to cost and accessibility.
What does Reddit say about FixBiome customer service?
Even users who didn’t see results consistently praised FixBiome’s customer service as “prompt and helpful.” One user received a free second round after the first course didn’t work. This is one area where Reddit reviews are consistently positive.
Are FixBiome Reddit reviews fake or planted?
Some might be. One user was called out for having a brand new account with only one glowing post about FixBiome, suggesting a potential shill. However, the majority of posts show detailed, balanced experiences with both positives and negatives, which suggests they’re genuine. The Reddit community is quick to call out suspicious posts.
My Final Take on FixBiome Reddit Reviews
After analyzing every thread, comment, and follow-up I could find, here’s what I think:
The Reddit Community Tells a More Complete Story
Company testimonials show you the highlight reel. Reddit shows you the full documentary – including the parts where people want to quit, experience scary side effects, or waste money.
That transparency is valuable.
The Success Stories Are Real (But Not Universal)
The 6-month success story from the antibiotic non-responder is too detailed and specific to be fake. That person genuinely found relief.
But so are the stories of people who experienced severe symptoms or no improvement.
Die-Off is the Make-or-Break Factor
The difference between success and failure often came down to:
- Whether people pushed through die-off
- How severe their die-off was
- Whether they had support to stick with it
Serious Side Effects Can’t Be Ignored
UTIs, menstrual changes, and prolonged severe pain are NOT normal die-off. If you experience these, stop and consult a doctor. Don’t let anyone tell you it’s “just detox.”
Cost is a Real Barrier
At $419 AUD ($280 USD), this isn’t an impulse purchase. Reddit users who saw results felt it was worth every dollar. Those who didn’t were understandably frustrated.
It’s Not a Scam, But It’s Not Magic Either
FixBiome is a legitimate herbal SIBO protocol with clinical-dose ingredients. It works for some people. It doesn’t work for others. Some people experience concerning side effects.
That’s pretty much every SIBO treatment out there.
What I’d Do If I Were You
- Read everything: Reddit, our full FixBiome review, and Trustpilot reviews
- Consider your situation:
- Have you tried herbal protocols before?
- Can you afford $280-400?
- Are you prepared for potentially severe die-off?
- Do you have 8-12 weeks to commit?
- Talk to your doctor: Especially if you have chronic UTIs, hormonal issues, or take medications
- Start low and slow: Don’t jump in at full dose
- Set a timeline: If you don’t see ANY improvement by week 6-8, it might not be for you
- Have an exit plan: Know when to stop if symptoms are severe or unusual
The Bottom Line from FixBiome Reddit Analysis
Reddit users paint a picture of a powerful but intense protocol. It’s helped some people when nothing else worked. It’s caused concerning side effects in others. It’s expensive but potentially worth it if you respond.
You won’t know until you try. But go in with eyes wide open. Reddit users have given you the unfiltered truth. Now you can make an informed decision.
This FixBiome Reddit analysis covered real user experiences, success stories, concerning side effects, cost debates, and community consensus to give you the complete picture before you decide to try this controversial SIBO protocol.
Make your informed decision – visit FixBiome →
Read our complete scientific breakdown →
Disclaimer: This article analyzes publicly available Reddit discussions for informational purposes only. Individual experiences vary widely and should not be considered medical advice. Always consult with a qualified healthcare provider before starting any new supplement protocol, especially if you have existing health conditions or take medications.








