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Functional Medicine · Santa Ana, CA

SIBO Breath Testing in Santa Ana, 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 Santa Ana are seen at 26400 La Alameda, Suite 100, Mission Viejo, about 18 miles and 25–45 minutes by the 55 south toward the 73 and Mission Viejo.

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.

Manual care and medical coordination

Joint mobilization, neurodynamics, and corrective exercise cover a lot of spine and nerve work. Graston / IASTM is available when the soft tissue exam says an instrument is useful. We screen before we thrust a joint.

Patients also come for diabetes support beside their physician, and for gut or sleep questions. We do not adjust insulin or tell you to stop a medication. The Santa Ana chiropractor page is the city index.

Cost and language of the first visit

Out of network, superbill, HSA/FSA. Ask your plan about reimbursement. No referral required. Bring a list of medications and any imaging. If English is not the language you want for a medical history, tell us when you book so we do not rush the story.

The physicians here are chiropractors, Drs. Sani and Tara Kohen. Read the about page and the office page. Red-flag symptoms, especially chest pain, sudden weakness, or bowel and bladder change, are emergency issues.

Downtown, Floral Park, and South Coast Metro shifts

Santa Ana is not a suburb with one commute. Downtown and the civic center mean sitting, walking between buildings, and parking garages. Floral Park is older streets and a different pace. The south side toward South Coast Metro mixes offices and retail floors. People stand, lift, drive, and sit in proportions that do not match a generic ergonomic article. We ask about the actual job. A neck from a city desk and a low back from a warehouse shift are both welcome and they are not the same exam.

Lower back pain and neck pain are the volume complaints. Carpal tunnel symptoms need a nerve exam that includes the neck, not only the wrist. Knee pain in people who stand on concrete all day needs a load plan, not only a sleeve.

The 55 south, and when it is worth it

The 55 south toward the 73 and then La Alameda is the usual drive. About 18 miles. Twenty-five minutes happens. Forty-five happens whenever the 55 is the 55. Address: 26400 La Alameda, Suite 100, Mission Viejo, CA 92691. On-site parking. Monday through Thursday, 9 to 6.

Make the drive when you want an exam that can last the better part of an hour and a plan you can do at home. If you need a clinic you can walk to on a lunch break, this is the wrong geography. If you have already done that and you are still stuck, the drive is the point. Phone (949) 312-1754. Start with the free 20-minute consultation if you want to test the fit first.

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 Santa Ana

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 Santa Ana to ask about it.

  • SIBO Breath Testing overview

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

  • Santa Ana chiropractor

    Drive, neighborhoods, and the rest of the care offered to Santa Ana 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 Santa Ana and surrounding Orange County communities.