60-DAY MONEY-BACK GUARANTEE · NO QUESTIONS

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.

1 bottle · 90 capsules · $0.54 per capsule
1

Pairs Well With

Ultra Digest-All

Ultra Digest-All

$49

Navitol Ultra Strength

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
Probiotic Complex 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.

Probiotic Complex

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 ↓
★★★★★10,000+ five-star reviews
142,256+ customers trust Dr. Martin Used in clinic since 1911

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.

Good bacteria surviving the trip and reaching the gut alive, glowing inside a stylized digestive tract

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.

Martin Clinic Probiotic Complex bottle

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 capsule

The 11-Strain Probiotic Blend

50 Billion CFU per capsule

This 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.

Clean formula No artificial preservatives No added sugar No colors Soy-free Wheat-free Gluten-free

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.

1

A Week Or Two

Some people notice a change, less bloating and gas, within the first week or two.

2

A Little Longer

For others it takes longer. Your gut heals slowly, so give it a fair chance.

3

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.

A woman taking her daily probiotic capsules with a glass of water

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.

A woman taking her probiotic as part of her morning routine

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.

Probiotic capsules taken anywhere with a glass of water, no fridge needed

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.

Dr. Martin

"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

1911

Family Clinic Since

Over 110 years of treating real people in a real clinic, same family.

100,000+

Patient Visits

The clinical experience behind every formula Dr. Martin built.

142,256+

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 bottle Probiotic Complex
A Cheap Probiotic
Survives Stomach Acid
Reaches Your Gut Alive
50 Billion CFU Per Capsule
11 Proven Strains
Doctor-Formulated

Comparison of Probiotic Complex versus a typical low-cost probiotic. Individual results vary.

60Day MBG

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

★★★★★
Verified Buyer Reviews
Verified Buyer
Linda S.
★★★★★

The Only One That Works

"I have been using probiotics for thirty years or more and this is the only one that actually works!"

Verified Buyer
Melanie D.
★★★★★

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."

Verified Buyer
Marion L.
★★★★★

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."

Verified Buyer
Jody L.
★★★★★

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!"

Verified Buyer
Karen V.
★★★★★

Saved My Gut

"Saved my gut after too much antibiotics!"

Verified Buyer
Joanne M.
★★★★★

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."

Verified Buyer
Donna H.
★★★★★

Best I've Ever Tried

"Best I have ever tried, and believe me, I have tried everything out there."

You're not alone

A Community Of 142,256+ Trusting Dr. Martin's Formulas

Questions People Ask

Why is this better than the probiotic I already tried?
Two reasons. Most probiotics die in your stomach acid before they reach your gut. Ours is built to survive the trip. And most use just a few random strains. Ours has 11 proven strains in the right amounts. That's why people who were let down before finally feel a difference with ours.
When will I feel it?
Some people notice a change in a week or two. For others it takes longer. Your gut heals slowly, so give it time. A lot of folks say it keeps getting better the longer they take it.
Does it need to be refrigerated?
No. That's a big plus for travel. Keep it in your bag, your desk, wherever. It stays good.
Should I take it with antibiotics?
Yes, this is a great time for it. Antibiotics wipe out your good bacteria, good guys and bad. Many people take a little extra during and after a round of antibiotics to build it back up.
Can I take it with my other supplements?
Most people do. It pairs well with digestive enzymes. If you're on medication or have a health condition, run it by your doctor first.
What if it doesn't work for me?
Then you pay nothing. You've got 60 days. Don't love it, send it back for a full refund.

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

Martin Clinic customer
Martin Clinic customer
Martin Clinic customer
Martin Clinic customer
Martin Clinic customer
Martin Clinic customer

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.