New Patients Welcome

Functional Medicine · Costa Mesa, CA

SIBO Breath Testing in Costa Mesa, CA

A SIBO breath test measures hydrogen and methane in the breath after you drink a substrate, either lactulose or glucose. A rise means microbes fermented that substrate and made gas. Functional Restoration Institute uses the test in the Functional Medicine pillar and reads it with symptoms, because false positives exist. The day before has a prep diet. The collection is usually at home. Patients from Costa Mesa are seen at 26400 La Alameda, Suite 100, Mission Viejo, about 16 miles and 25–40 minutes by the 55 south to the 73, or I-405 to the 73.

Breath gases after a measured sugar drink

You give a baseline breath sample, drink a measured amount of lactulose or glucose, and then collect breath at timed intervals. Microbes that ferment the substrate produce hydrogen or methane. Those gases enter the blood and leave in the breath, where the kit measures them. The pattern of the rise, and when it happens, is the result. A single number without a timeline is not the test.

SIBO breath testing takes a few hours of your morning. You do not eat during the collections, and you do not exercise through them. The review visit afterward often runs 30 to 60 minutes depending on the plan. The test itself is the longer, quieter part, done at home with a timer.

Lactulose or glucose, and the day before

Lactulose and glucose are different substrates. Glucose is absorbed earlier in the small intestine, so it may miss a problem farther down. Lactulose travels farther and can be fermented by ordinary colon bacteria if transit is fast, which is one way a graph gets confusing. Dr. Tara Kohen picks the substrate from the question, not from whichever kit is on the shelf.

The day before is a prep diet, plain foods the instructions list, then a fast. The prep exists so leftover fermentable food does not light up the baseline. Skipping the prep is a common reason a graph is unreadable. If you cannot do the diet because of another medical need, say so before you start. A botched prep is worse than a delayed test.

What a rise on the graph means

A rise in hydrogen or methane after the drink means fermentation happened, and the timing suggests where along the gut that fermentation was likely. An early rise is the pattern people mean when they say small intestinal bacterial overgrowth. A late rise can be ordinary colon fermentation, especially with lactulose. Methane is associated, in many people, with slower transit and constipation. Hydrogen is often discussed with looser stools.

SIBO as a label should follow the graph and the symptoms together. Bloating that is clearly tied to meals is part of the story. Brain fog by itself is not a reason to declare overgrowth. GI-MAP stool testing looks at stool organisms and inflammation markers. It does not draw this gas curve. The two tests are allowed to disagree, and the disagreement is discussed rather than averaged.

False positives, and reading with symptoms

False positives happen. A fast transit time can make colon gas look early. A prep that was not followed can raise the baseline. A substrate that does not match the question can overcall or undercall. Dr. Sani Kohen will say when the graph is messy. A messy graph is not rounded up into a treatment just so the test feels worth the fee.

Symptoms decide whether a borderline rise is acted on. A dramatic rise with a matching story is more useful than a small wiggle in someone who feels well. The lab fee is an additional cost, explained before you order, without a fictional price. A free 20-minute consultation can decide if breath testing is the right question. FRI is out of network, accepts HSA and FSA cards, and provides a superbill for the visit.

What a SIBO Breath Testing visit is like

Expect a quiet morning at home with a timer, a drink that may taste plain or slightly sweet, and tubes or a device you breathe into on schedule. The prep diet the day before is part of the test. Set the day aside. Results are reviewed in person so the timing of the rise can be explained on the graph, not in a one-line message.

You should leave the review knowing whether the pattern was early, late, hydrogen, methane, or too messy to use. Next steps, if any, are matched to that pattern and to how you actually feel. A test that does not match the story is allowed to be set aside.

Reaching La Alameda from the 55

The usual drive is the 55 south to the 73, then toward Mission Viejo and La Alameda. From the Westside, some people prefer the 405 south to the 73. About 16 miles and 25 to 40 minutes. The address is 26400 La Alameda, Suite 100, Mission Viejo, CA 92691. Parking on site. Open Monday through Thursday, 9 to 6.

Afternoon returns to Costa Mesa on the 55 are slow. A morning visit is kinder to a fresh neck exam and to your schedule. Call (949) 312-1754. If you work a retail shift at South Coast Plaza, bring that standing schedule to the history. It changes how we dose a plantar fascia or low back plan.

What Costa Mesa visits focus on

Shoulder pain, neck pain, and knee pain cover a lot of the training and work injuries. Whiplash after a freeway crash needs a careful exam and, often, coordination with other clinicians. Functional movement screening is useful for people who train hard and still cannot explain a recurring tweak.

Gut and hormone questions are welcome in the same practice. Food sensitivities and hormonal imbalance each have their own explanation so we are not pretending a adjustment will answer them. The Costa Mesa chiropractor page is the overview.

Payment and first-visit logistics

Out of network, superbill, HSA/FSA. No referral. Bring imaging if a physician already ordered it after a crash. Do not wait on a lawyer to be examined if you are hurting, and do not expect us to manage the legal side of a claim.

The doctors are Drs. Sani and Tara Kohen. Biographies are on the about page. The clinic itself is on the office page. The complimentary consultation is 20 minutes if you want to compare this model with a high-volume office closer to Harbor Boulevard.

Westside shops, Eastside neighborhoods, and the 55

Costa Mesa is physically split. The Westside and the streets around the LAB and the action-sports shops mean standing, lifting, and a younger training culture. The Eastside and Mesa Verde are more residential. South Coast Plaza adds retail shifts on hard floors. The 55 freeway is the spine of the commute for people heading inland. Neck and low back complaints often belong to that freeway. Shoulder and knee complaints often belong to training or to a job on your feet. We ask which Costa Mesa, because the city is not one ergonomic story.

Action sports and gym culture also mean people arrive having already tried a lot of soft tissue. If you have had months of massage without a change in the movement that hurts, say what was actually done. ART and IASTM are specific tools. They are not a more expensive version of a general rub, and they are not always the right next step.

Questions patients ask

What is the prep diet for?

It clears fermentable leftovers so the baseline breath is not already high. Skipping it can make the graph impossible to trust. If a medical diet conflicts with the prep, the test waits.

Does a rise always mean SIBO?

No. Timing and the substrate matter, and false positives exist. An early rise plus matching symptoms is a stronger case than a rise by itself.

Why might lactulose and glucose disagree?

They travel different distances in the gut. One can miss a far problem. The other can pick up ordinary colon gas if transit is fast. The choice is part of the interpretation.

Is the breath test included in the visit fee?

No. The kit is an additional cost, discussed before you order. The review visit is separate and often runs 30 to 60 minutes depending on the plan.

Related methods and problems for Costa Mesa

SIBO Breath Testing is one tool inside Functional Medicine. It is not booked as a standalone trick disconnected from the exam. These links are the neighboring methods and the problems that most often lead someone from Costa Mesa to ask about it.

  • SIBO Breath Testing overview

    The clinic-wide technique page, without a city attached.

  • Costa Mesa chiropractor

    Drive, neighborhoods, and the rest of the care offered to Costa Mesa patients.

  • Functional Medicine

    The pillar this method belongs to.

  • GI-MAP Stool Testing

    GI-MAP is a stool test that uses a PCR-style method to ask about microbes, including possible pathogens, and about selected markers of.

  • Food Sensitivity Testing

    Food sensitivity testing at Functional Restoration Institute looks at IgG and IgA antibodies to foods. It is not an allergy test, and.

  • Nutrition & Supplementation

    Nutrition at Functional Restoration Institute starts with food. A supplement is added only when a lab or a clear clinical question calls.

  • Organic Acids Test

    An organic acids test looks at urine metabolites that can reflect gut microbial byproducts, a higher demand for certain nutrients, and signs.

  • SIBO in this city

    Small intestinal bacterial overgrowth means microbes are fermenting food higher up than they should, which can bring bloating, gas, and stool changes..

Talk with the doctors before you commit to care

The complimentary 20-minute consultation is at 26400 La Alameda, Suite 100, Mission Viejo. Call (949) 312-1754.

Functional Restoration Institute serves patients across Orange County from our Mission Viejo clinic, including Costa Mesa and surrounding Orange County communities.