top of page

What I treat › Gut health › SIBO

GUT HEALTH · SIBO

SIBO nutritionist in Lisbon and online

If your bloating builds through the day, your bowels swing between constipation and diarrhoea, or SIBO came back after antibiotics, the overgrowth is rarely the whole story. I look for what allowed it to develop, so the treatment holds.

3D illustration of SIBO: bacterial overgrowth in the small intestine

Rita Soares · Functional nutritionist · 12 years, 2,000+ patients
Ordem dos Nutricionistas 2604N · IFM member · Online worldwide and in person in Lisbon

Does this sound like you?

If several of these are familiar, you're in the right place.

Bloating that builds through the day

Distension after carbohydrate-rich meals

Diarrhoea, constipation or both

Excess gas

Tiredness after meals

Brain fog

Low B12, iron or vitamin D

SIBO that keeps coming back

Why SIBO keeps coming back

Clearing the bacteria is only half of the treatment. If the reason they grew is still there, they return.

Slow cleaning waves

Between meals, the gut sweeps the small intestine clean. After food poisoning or with chronic stress, this slows down and bacteria settle.

Low stomach acid

Acid is the first barrier against bacteria. Long-term acid blockers or low acid production weaken it.

After a gut infection

A stomach bug can leave the nerves that drive motility working less well for months or years.

Stress and the nervous system

A body in constant alert digests less and moves food more slowly.

Treatment without a prokinetic

Clearing bacteria without restoring motility is the most common reason for relapse.

How I find the cause

Every assessment is personal. I start with your story and the results you already have, and only add what will change the plan.

Your full story

Symptoms, history, medication and everything you've already tried.

Your existing results

I go through any recent results you bring, in detail.

Testing only when it changes the plan

No standard package. If more information is needed, I'll explain why.

Alongside your doctor

Medical causes are ruled out first, with your doctor when needed.

How we treat it

Over four months, with a consultation roughly every month and the plan adjusted as you improve.

1

Diagnosis and root causes

Confirm the type and find what allowed the overgrowth.

2

Calm the system

Settle symptoms and support the nervous system before treatment.

3

Antimicrobial phase

Herbal protocol matched to your SIBO type, or alongside your doctor's treatment.

4

Restore motility and the gut lining

The step most treatments skip, and the one that prevents relapse.

5

Reintroduce and maintain

Bring foods back and keep a plan for the long term.

Two ways to start

Most people start with a first consultation. If you already know you want the full programme, you can book it directly.

RECOMMENDED FOR SIBO

Gut Health Reset programme

€320  4 months

  • 4 one-to-one consultations over 4 months

  • Functional tests and blood work prescribed and interpreted

  • Personalised nutrition and supplementation plan

  • Plan adjusted every month as symptoms change

NOT SURE YET?

First consultation

€135  90 minutes

Your full history, a review of your results and supplements, and a personalised plan to start with. We decide together whether the programme makes sense.

Rita Soares, functional nutritionist in Lisbon

Who you'll work with

I'm Rita Soares, a functional nutritionist with 12 years of clinical practice and more than 2,000 patients. I work with people who have tried the usual advice and are still not well.

Ordem dos Nutricionistas 2604N · IFM member · MSc in Clinical Communication

What patients say

Frequently asked questions

When to see your doctor first

  • Blood in your stool or rectal bleeding

  • Unexplained weight loss

  • Symptoms that wake you up at night

  • Difficulty swallowing that is getting worse

  • A family history of bowel cancer or inflammatory bowel disease

  • Gut symptoms that started after age 50 with no previous history

Ruling out medical causes always comes first. I work alongside your doctor, not instead of them.

Ready to find out what's driving your symptoms?

Start with a 90-minute first consultation, online or in person in Lisbon.

  • Facebook
  • Instagram
  • LinkedIn
bottom of page