
Probiotic Complex
Bloated, gassy, running to the bathroom? Built to survive stomach acid and reach your gut alive. 50 billion CFU and 11 proven strains in every capsule.
Pairs Well With

Ultra Digest-All
$49

Navitol Ultra Strength
$49
Product Details
50 billion live bacteria per capsule, 11 clinically selected strains, and a stomach acid-resistant delivery so the cultures reach your gut alive instead of dying on the way down.
90 capsules per bottle. Doctor-formulated by Dr. Martin. No preservatives. Dairy free.
Benefits
Built to survive stomach acid and reach your gut alive. 50 billion CFU per capsule, 11 proven strains each chosen for a job, to crowd out the bad bacteria and rebalance your gut, supporting regularity, digestion, and immune health. No refrigeration needed.
How To Take
Take 1 to 3 capsules per day. Many people take 1 with breakfast. If your gut needs more help, or you are coming off antibiotics, work up to 2 or 3. No fridge needed. 90 capsules per bottle.
Supplement Facts

60-Day Money-Back Guarantee
Try Probiotic Complex for a full 60 days. If you do not feel a difference, send it back for a full refund. Even if the bottle is empty.

Bloated, gassy, running to the bathroom? You've learned to live with it. You shouldn't have to.
You did the smart thing. Everybody says to take a probiotic, so you took one. And nothing. Here's the part nobody tells you: if probiotics let you down before, it wasn't your fault.
See Why It Works ↓You know the feeling.
The bloat that has you undoing your top button by mid-afternoon. The gas. The cramps. Never quite knowing if today's a good gut day or a bad one.
Maybe it's the heartburn that won't quit. Maybe it's the bathroom, too often or not often enough. Maybe a doctor said IBS. Maybe nobody's told you anything, and you've just learned to live with it.
So you did the smart thing. Everybody says to take a probiotic. You took one. And nothing.
If probiotics let you down before, it wasn't your fault.
It's not that probiotics don't work
It's that most of them fail before they ever get the chance. There are two big reasons why.
- They die on the way down. Most probiotics can't survive your stomach acid, so they never reach your gut. You can buy a bottle that says "50 billion" on the label, but if those bacteria die in your stomach, the number means nothing. It's like sending in an army that never makes it to the battle.
- The recipe is wrong. A great meal isn't just having the ingredients. It's the right ones, in the right amounts, mixed the right way. A lot of brands toss in a few random strains and call it a day. The wrong strains, in the wrong amounts, won't rebalance your gut.
Ours is built to be right on both counts. It survives the trip, and the recipe is dialed in.
11 proven strains, in the right amounts, that actually reach your gut and go to work.
Why Your Gut Needs The Good Guys Back
Think about what your gut goes through. The antibiotics you've taken. The stress you carry. The processed food. The vegetable oils. All of it kills off your good bacteria. And when the good guys are gone, the bad guys move in. That's when the trouble starts.
- 1The bloat and the gas that show up after ordinary meals.
- 2The heartburn that won't quit.
- 3The bathroom trips, too often or not often enough.
- 4The days you just feel off.
Good bacteria are like guards on a wall. They keep the bad stuff where it belongs. Lose them, and the wall breaks down.
A good probiotic puts the guards back: it fills the gaps, crowds out the bad guys, and gets your gut back in balance.
That's the whole job. Most probiotics can't do it, because they never even show up for work.
What Makes Ours Different
Both things had to be right: it has to survive the trip, and the recipe has to be dialed in. Chances are, the one that let you down wasn't. Ours is built to be right on both counts.
Three things set Probiotic Complex apart.
- ✓ It survives the trip and reaches your gut alive
- ✓ 50 billion CFU in every capsule
- ✓ 11 proven strains, each chosen for a job
Right On Both Counts
Here are the three things that set Probiotic Complex apart.
- 1 It survives the trip. This is the big one. Cheap probiotics die in your stomach acid. Ours is built to survive the trip and reach your gut alive, where it can actually help. This is why people who've been let down before finally notice a difference with ours.
- 2 50 billion per capsule. You need enough good bacteria to make a dent. Each capsule packs 50 billion probiotics. That's the muscle you need to fill your gut and keep the good guys winning. A tiny dose won't move the needle. This one does.
- 3 11 proven strains. Most probiotics use about 4 strains, and often the wrong ones. Ours has 11, each picked for a job. Eleven guards on the wall, not four. Each one with a role.
It survives the trip. And the recipe is dialed in.
What's Inside
No fillers, no fluff. Just the good bacteria your gut needs, in a capsule built to get them there alive.

The 11-Strain Probiotic Blend
50 Billion CFU per capsuleThis is the whole product. Eleven clinically selected strains, in the right amounts, that reach your gut alive and go to work, led by L. acidophilus, with a proprietary immune blend of L. rhamnosus and L. reuteri.
The only other ingredient is the capsule itself, a plant-based vegetable capsule (hypromellose) with a touch of cellulose. Nothing you can't pronounce, nothing you don't need.
Doctor-formulated. 50 billion CFU per capsule. No refrigeration needed. 90 capsules per bottle. See the full Supplement Facts in the product gallery above.
It's Not Just Your Gut That Feels It
Here's what surprises people. When your gut gets back in balance, the wins don't stop at your belly. Your gut is tied to a lot more than digestion, so as it heals, other things start to lift too. Our customers tell us all the time:
What Customers Notice
Fewer colds through the winter. A stronger immune system, especially coming off antibiotics. Clearer skin. Better regularity, day after day.
The Bottom Line
You start with your gut. You end up feeling better all over. Just feeling normal again.
You start with your gut. You end up feeling better all over.
How Long Until You Notice?
A lot of people ask how fast it works. Here's the honest answer.
A Week Or Two
Some people notice a change, less bloating and gas, within the first week or two.
A Little Longer
For others it takes longer. Your gut heals slowly, so give it a fair chance.
It Keeps Building
A lot of folks say it keeps getting better the longer they take it.
Your gut didn't get out of balance overnight. Give it a fair chance.
How To Take It
Simple. Take 1 to 3 capsules per day. No fridge, no fuss.

1 To 3 A Day
Take 1 to 3 capsules per day. Many people take 1 with breakfast. If your gut needs more help, work up to 2 or 3.

Great With Antibiotics
Coming off a round of antibiotics? That's a great time for it. Many people take a little extra during and after to build the good guys back up.

No Fridge Needed
Take it at home, take it on the road, toss it in your bag. It's ready when you are. 90 capsules per bottle.
Hi, I'm Dr. Martin
I've spent 45+ years and over 100,000 patient visits studying the gut. If there's one thing I say over and over, it's this: fix your gut, and so much else falls into place.

"I wasn't going to put my name on a probiotic that dies before it works. So we built our own. Probiotic Complex is the probiotic I gave my own patients. And now it's yours too."
Dr. Martin
Martin Clinic · Est. 1911
Family Clinic Since
Over 110 years of treating real people in a real clinic, same family.
Patient Visits
The clinical experience behind every formula Dr. Martin built.
Customers Trust Dr. Martin
Across Dr. Martin's formulas in Canada and the USA. Over 10,000 five-star reviews.
The Honest Comparison
How It Stacks Up
A bottle can say "50 billion" on the label, but if those bacteria die in your stomach, the number means nothing. Here's how Probiotic Complex compares to a typical cheap probiotic.
Probiotic Complex
Comparison of Probiotic Complex versus a typical low-cost probiotic. Individual results vary.
Our 60-Day Promise
Try Probiotic Complex for a full 60 days. If you don't feel a difference, send it back for a full refund. Even if the bottle is empty.
Your gut didn't get out of balance overnight. Give it a fair chance. We think you'll feel the difference.
What Customers Are Saying
The Only One That Works
"I have been using probiotics for thirty years or more and this is the only one that actually works!"
Hands Down The Best
"I'm 76 and have had GI issues since I was a kid. I have tried diets, meds and many (MANY) probiotics. Martin Probiotic Complex is hands down the best. I feel better than I have in years."
A Game Changer
"I do not usually leave reviews, but this has been a game changer. Within 2 weeks I had less bloating and gas. It basically eliminated my stomach issues after the first bottle."
I Can Travel Again
"I suffered with IBS my entire life. The Probiotic Complex completely resolved all my gut issues. I can now travel without worry for the first time!"
Saved My Gut
"Saved my gut after too much antibiotics!"
Taking It For Life
"If there's one supplement I will be taking for life it's Dr. Martin's Probiotic Complex. They have the best quality and value."
Best I've Ever Tried
"Best I have ever tried, and believe me, I have tried everything out there."
Questions People Ask
Why is this better than the probiotic I already tried?
When will I feel it?
Does it need to be refrigerated?
Should I take it with antibiotics?
Can I take it with my other supplements?
What if it doesn't work for me?
You don't have to live with the bloat, the gas, and the guessing. You don't have to settle for a probiotic that dies before it works.
When your gut gets back in balance, you feel better all over.
Give your gut the good guys back. The ones that actually reach it, and go to work.
See Martin Clinic In Action






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. Always consult your healthcare practitioner before starting a new supplement, especially if you are pregnant, nursing, taking medication, or have a medical condition.




