Small Intestine Bacterial Overgrowth Specialist
SIBO (Small Intestinal Bacterial Overgrowth) is a gut disorder that occurs when bacteria that normally live in the large intestine overgrow in the small intestine.
Suffering with SIBO?
Let's Look Into
Some of The SIBO Symptoms

Often misdiagnosed as IBS, the true root cause lies in a microbial imbalance within the small intestine.
The Truth About Treatment
Let’s be real—there’s no magic pill or quick fix for SIBO. Healing:
- Requires time and patience
- Demands a skilled practitioner who understands the complexity of the condition
- Must be comprehensive and personalized for lasting results
Why Does Early Treatment Matter?

Left untreated, SIBO can lead to serious health complications.
I've helped patients overcome SIBO for more than 30 years using safe, evidence-based natural medicine.
But I don’t guess—I test.
Testing for SIBO
To determine whether a patient is dealing with SIBO or another condition like IBS, I use the Hydrogen Breath Test (HBT):
- A non-invasive test that measures hydrogen and methane levels in the breath
- Conducted after ingesting a specific sugar solution
- Requires a special prep diet for 2 days prior
The results clearly indicate whether SIBO is the root cause of the symptoms.
The Problem with Antibiotics
Conventional medicine often prescribes rifaximin, an antibiotic. But:
- Antibiotics don’t discriminate—they kill good and bad bacteria alike.
- SIBO recurrence is common after antibiotic treatment.
My approach?
- A more conservative, natural path
- Targeted herbal remedies proven by research to be just as effective—if not more so—than rifaximin


SIBO and Nutritional Deficiencies

Treating SIBO early is critical. Why?
Because it can lead to malnutrition, due to poor absorption of:
- Essential macronutrients
- Key micronutrients
This can result in:
- Fatigue
- Brain fog
- Neurological dysfunction
That’s why I test—not guess—using a comprehensive blood test to evaluate 31 vital nutrients.
The Role of Food in Healing SIBO
I firmly believe: food is the best medicine.
While popular diets like FODMAP and GAPS offer broad guidance, they aren’t personalized. No two people have identical nutritional needs.
My solution:
- Design a personalized nutrition plan based on blood testing for hidden food allergies
- This ensures my patients know exactly which foods won’t inflame their gut or worsen symptoms
The goal of my SIBO diet:
- Eliminate hidden food allergies
- Repair the gut lining
- Reduce inflammation
- Eradicate bacterial overgrowth
- Flood the body with nutrient-rich, whole foods
Dr. Krystosik’s SIBO Protocol — Recap
- Test, don’t guess
- Use the Hydrogen Breath Test to confirm diagnosis
- Identify and correct deficiencies
- Run a 31-nutrient blood panel
- Personalize the diet
- Use delayed food allergy testing
- Eliminate reactive foods for 3 months
- Reintroduce strategically
- After 90 days, reintroduce foods to reset and rebalance the gut
Take the First Step Toward Real Healing
Are you tired of masking your chronic gut symptoms with temporary solutions that don’t last?
Then it’s time to take control—naturally.
👉 Schedule your free 15-minute discovery call with Dr. Krystosik today, and find out if he can help you reclaim your health.