What are your health goals?
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Energy
Enhance your energy, focus, and motivation throughout the day
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Digestion
Promote optimal digestive health – a foundation for vitality
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Healthy Weight
Kickstart your metabolism and burn fat for a slimmer you
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Brain & Vision
Support a sharper mind and healthier vision for a fuller, more vibrant life
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Heart Health
Prioritize a healthy heart for a stronger, more energetic you
"The gut is the gateway to health."
Dr. Gundry's Gut Health collection
Prioritize one of the most important aspects of health – your gut microbiome. Explore our groundbreaking, research-based gut health solutions.
Bio Complete 3™
My Triple-Biotic Gut Health Blend†︎︎
Bio Complete 3 is a triple-pronged gut health powerhouse. It contains a uniquely potent blend of probiotics, prebiotics, and postbiotics to support better digestion, bowel movements, and energy.†︎*
Real people are living real change.
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★★★★★
Top quality products from Dr. Gundry with improved quality of my life!!!
Everyone needs quality Probiotics for gut health & Immune system. I myself have a rare immune system disorder. This product renews my life & a big differenc in my quality of life!!!
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★★★★★
The only thing that works!
This is the ONLY probiotic that helps keep me regular since starting a GLP-1 medication in September 2024!! In addition to digestive enzymes and a ginger supplement, my digestion has been as close to normal as I'll ever get at this age.
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★★★★★
Best probiotic I've tried so far
The only time I feel regular and my gut is at peace is when I am taking these supplements! I have tried other probiotics that either didn't work or upset my GI and come back to these. These are the best, I have been using them for three years and will continue to use them.
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★★★★★
Good to know
Has been great for me. Stomach has been upset very few times since I started taking this.
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★★★★★
Consistency
Have used this product for about one year. Very happy with its results
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★★★★★
It works
I really believe it's working. I've noticed a change in my cravings. I no longer drink soda nor do I crave it!
Real Results
96%
Felt their overall digestion was smoother**
92%
Noticed regular bowel movements*******
88%
Had fewer cravings for unhealthy foods**
81%
Said their energy is higher than before**
**12-week study of 26 users ages 32-85, who were asked to take 1 serving per day with 8 fl. oz. of water. Users were compensated to share their experiences. Not a scientific study. Individual results can and will vary.
Why It Works
We designed this 3-pronged blend of probiotics, prebiotics, and postbiotics to work together for a major gut boost. Once these specialized compounds get to work in your body, don’t be surprised to find your digestion feels better, along with your energy levels and overall health.†︎︎*
Weight Management
By helping your digestive tract process foods more efficiently, Bio Complete 3 can help you maintain a healthy weight. It also includes a craving-busting blend of probiotics and prebiotics to give your gut what it needs to thrive and keep unwanted ‘junk food’ urges at bay.†︎︎*
Gut Health
The elite gut-boosting power of this unique 3-pronged blend of probiotics, prebiotics, and postbiotics helps you say goodbye to pesky digestive issues and hello to smooth, comfortable digestion and bowel movements.†︎︎*
Cognitive Support
Thanks to the gut’s unique ability to support your mental health via your gut-brain axis — the important connection between your body and brain — Bio Complete 3 helps you enjoy a sharp mind that makes it easier to stay focused on what’s important.†︎︎*
Skin Support
Gut health is also directly linked to skin health and the billions of ‘beauty bugs’ in Bio Complete 3 are designed to support a vibrant, radiant complexion.†︎︎*
All Day Energy
The one-of-a-kind postbiotic blend in Bio Complete 3 supports the energy-generating mitochondria in your cells to help you feel energetic and active day after day.†︎︎*
Why It Works
We designed this 3-pronged blend of probiotics, prebiotics, and postbiotics to work together for a major gut boost. Once these specialized compounds get to work in your body, don’t be surprised to find your digestion feels better, along with your energy levels and overall health.†︎︎*
Weight Management
Weight Management
By helping your digestive tract process foods more efficiently, Bio Complete 3 can help you maintain a healthy weight. It also includes a craving-busting blend of probiotics and prebiotics to give your gut what it needs to thrive and keep unwanted ‘junk food’ urges at bay.†︎︎*
Gut Health
Gut Health
The elite gut-boosting power of this unique 3-pronged blend of probiotics, prebiotics, and postbiotics helps you say goodbye to pesky digestive issues andhelloto smooth, comfortable digestion and bowel movements.†︎︎*
Cognitive Support
Cognitive Support
Thanks to the gut’s unique ability to support your mental health via your gut-brain axis — the important connection between your body and brain — Bio Complete 3 helps you enjoy a sharp mind that makes it easier to stay focused on what’s important.†︎︎*
Skin Support
Skin Support
Gut health is also directly linked to skin health and the billions of ‘beauty bugs’ in Bio Complete 3 are designed to support a vibrant, radiant complexion.†︎︎*
All Day Energy
All Day Energy
The one-of-a-kind postbiotic blend in Bio Complete 3 supports the energy-generating mitochondria in your cells to help you feel energetic and active day after day.†︎︎*
What's Inside
Potent, science-backed ingredients
About 70% of your immune system resides in your gut, so taking care of it is absolutely key for maintaining good overall health. Bio Complete 3 helps support a healthy gut and digestive lining with prebiotics, probiotics, and postbiotics.†︎︎*
All the good, none of the bad
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Lectin-free
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Sugar-free
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Soy-free
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Dairy-free
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Artificial sweetener-free
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Postbiotic
This one-of-a-kind postbiotic blend acts as a protective 'sealant' for your entire gut lining, to help key nutrients stay 'locked' in your gut. These postbiotics also boost energy production by supporting your mitochondrial health ... and helps keep you feeling sharp, youthful, and active.†︎︎*
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Prebiotic
The prebiotics in Bio Complete 3 give your probiotic 'gut buddies' the food they need to flourish and thrive inside your digestive tract... while also supporting your metabolism and reducing unwanted urges to eat sweets and junk food.†︎︎*
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Probiotic
These are the friendly gut bacteria that help you feel slim, energized, and active... and fend off issues like occasional gas, bloating, and uncomfortable bowel movements.†︎︎*
Dr. Steven Gundry
I founded Gundry MD with one mission: To help dramatically improve human health.
My research may offer a breakthrough for those of you who have struggled for years with your energy levels, your body, and your health. If you’ve tried everything and nothing has worked… I’d like to offer you HOPE.”
Philosophy
There’s one fundamental theme that guides my philosophy:
Holobiotics.
Holobiotics is based on the scientific belief that true health can only happen when you’re living in a state of cooperation with the trillions of tiny microbes that live everywhere in, on, and around your body.
Dr. Gundry's Credentials
Dr. Gundry knows stuff.
About Dr. Gundry’s education, affiliations, honors, and experience. In fact, Dr. Gundry is also the inventor of medical devices, and he’s the author of several books and peer-reviewed articles
Gundry MD Guard Your Health
Bio Complete 3™ combined with a healthy diet and moderate exercise, can keep your body in a healthy state
Frequently Asked Questions
When it comes to your health, we believe there is nothing more important than transparency. We’re here to make sure you feel confident about your decision.
Collapsible content
What are the ingredients in Bio Complete 3?
What are the ingredients in Bio Complete 3?
Tributyrin (from Corebiome®), Acacia Gum, Sunfiber®, Bacillus coagulans, Bifidobacterium bifidum
Other Ingredients: Hydroxypropyl Methylcellulose, Microcrystalline Cellulose, Magnesium Stearate, Silica, Dextrin
How do I use Bio Complete 3?†︎︎*
How do I use Bio Complete 3?†︎︎*
Simply take 2 capsules per day with water, preferably before a meal. Bio Complete 3 has been formulated to be ultra-fast absorbing — so it can go right to work in your gut — resulting in a boost in energy and health you can truly feel.
We recommend taking it every morning before breakfast and again before dinner. This way, you feel the benefits 24/7.
Not what you're looking for? Click here to find other supplements for gut health that may better suit your individual health needs.
How does Bio Complete 3 work?†︎︎*
How does Bio Complete 3 work?†︎︎*
Bio Complete 3 works to support easier digestion, better weight management, more energy, and less unhealthy cravings by using what I call the "3-Pronged Defense" to gut health:
Boost your probiotic levels, so you have an abundance of good gut bacteria Boost your prebiotic levels, so your good gut bacteria have the proper fuel to thrive Boost your postbiotic levels, so you can enjoy an "ironclad" gut lining (and help combat issues such as low energy and cravings for unhealthy food)
Can I use Bio Complete 3 for a gut health cleanse?†︎︎*
Can I use Bio Complete 3 for a gut health cleanse?†︎︎*
Some people consider Bio Complete 3 to be a powerful gut cleanse program to help restore their gut and support healthy digestion. Bio Complete 3’s proprietary formula contains quality prebiotics, probiotics, and postbiotics. Together, these essential components help support your digestive health and can help you achieve your gut health goals.
When can I expect results?†︎︎*
When can I expect results?†︎︎*
Some users report feeling noticeably smoother digestion, less cravings, along with an increase in energy, vitality, and muscle strength in their first week of use. However, the most results were reported after consistent use over the course of 4 weeks and beyond.
Is Bio Complete 3 quality-checked?
Is Bio Complete 3 quality-checked?
Bio Complete 3 contains only the best ingredients. The formula is tested for quality at an independent, 3rd-party laboratory. We recommend consulting with your own health care provider before beginning any new program.
What if it doesn't work for me?
What if it doesn't work for me?
We understand that individual bodies can react differently to the very same compounds. Even though we think everyone can benefit from the powerful probiotics, prebiotics, and postbiotics in this formula, we are aware that results can vary.