Nutritional Therapy: Choosing Useful, Personal Advice

What should personalised nutrition mean in practice?

Useful food advice starts with the question you want help with. It also takes account of how you live and eat. A plan may address a known health need or a practical problem with meals. The word personalised does not prove that it works. Ask what is being tailored, why it matters and how you will judge the result. A plan should be clear enough to use in your own life.

Food preferences, culture, budget, working hours and cooking facilities can all shape a workable plan. Tell the person you see what an ordinary day looks like, including the days when eating is difficult. Advice based only on an ideal week may miss the part where you most need support.

You should also be able to explain the aim in your own words. Is the goal to meet a known nutritional need, make meals more regular or understand advice already given for a diagnosis? These are different starting points. A vague promise to optimise everything can make progress hard to judge.

There is no need to arrive with a perfect diet or a detailed spreadsheet. A short account of your concerns can be enough to begin the conversation. If a food record is requested, ask what detail is useful and how it will be used rather than spending hours collecting details without a purpose.

The service should make room for your priorities. If a planned plan is too costly, restrictive or time-consuming, say so. A plan is personal only if it takes those constraints seriously and explains which changes matter most for the stated goal.

For this part of the discussion, see functional medicine doctor vs nutritional therapist.

Who will provide the advice and what is their role?

Ask who you will see and what their role is. Check their name, training and any claimed professional registration. The answer should relate to the concern you want help with. Do not assume that Dr Stavy will give every nutrition visit herself. Also do not assume that all people offering food advice have the same skills or clinical scope. Make these details clear before you book.

The practice's existing nutrition details refer to a partnership with Bold Health. Before booking, ask the practice to confirm the current arrangement, who your visit would be with and how the service is delivered. These details should be clear before you make a financial commitment.

Where a medical condition affects food needs, ask if a dietitian or another member of your usual care team should be involved. A nutrition visit should not replace review of symptoms without a clear cause or assume responsibility for changing prescribed treatment without a suitable clinical arrangement.

Make clear how details will move between the nutrition practitioner, Dr Stavy and your usual clinician, if more than one person is involved. Ask what you need to consent to and who will give a written plan. The existence of a partnership does not tell you those details automatically.

If you are choosing between services, compare the work included rather than the title alone. An initial conversation, a written food plan, interpretation of tests and ongoing support may be separate items. Ask which are offered in your visit and which may involve extra fees.

What does the evidence support?

Some studies suggest that food advice tailored to a person can help them change what they eat. A review of trials in healthy adults found benefits for food intake, but the studies differed. This is a narrower finding than a promise to treat disease. It does not show that every programme works or that it will give you a better long-term health outcome. [2]

The Food4Me trial found that tailored advice improved food choices compared with general advice. Adding details from DNA testing did not give clear extra benefit over tailoring based on diet in that study. More complex testing is therefore not by itself a better starting point. [3]

These findings support asking how advice is tailored and what outcome is being measured. They do not show that every branded nutrition programme is effective. Nor do they mean that a change in a diet score proves disease reversal or a longer life.

Ask for a plain explanation if a piece of advice is based on limited evidence. You may still wish to talk about an uncertain option, but uncertainty should be visible. It should not be hidden behind a technical report, an anecdote or a statement that a plan works differently for everyone.

For this part of the discussion, see nutrition with the strongest evidence for healthy ageing.

For this part of the discussion, see Medicines and Nutrient Status: Evidence, Monitoring and Risk.

For this part of the discussion, see Metformin and Vitamin B12 Deficiency: Risk, Testing and Monitoring.

For this part of the discussion, see Proton Pump Inhibitors and Nutrient Deficiency Risk.

Do you need tests or supplements before starting?

Not every food question needs a test. Ask what the test would measure and why that matters to your goal. Then ask what you would do with the result. Would the advice change? Could results you already have answer the question? More tests do not always lead to better advice. The size of a panel should not take the place of a clear reason for ordering it.

If a test is planned for food reactions, make clear if the concern is allergy, intolerance or another cause of symptoms. These are not interchangeable. The separate Food Allergy and Food Intolerance Assessment & Testing guide explains food-testing limits. Broad commercial results should not be used to justify avoiding many foods without a sound clinical reason.

A supplement also needs a defined purpose. Ask if it addresses a confirmed deficiency, a specific clinical recommendation or a speculative benefit. Bring the full details of anything you already take, including products bought online and those included in other programmes.

Laboratory tests and supplements are charged separately from practice visits. Ask for the right price before you agree to an addition and confirm who will interpret the result or review the product. Do not infer that a quoted visit price includes every possible element of care.

If the plan contains several additions, ask which are essential, which are optional and which could wait. A smaller, clear plan may be easier to assess than many simultaneous changes. You should understand what would count as benefit and when an unhelpful approach would be reconsidered.

For this part of the discussion, see supplement and prescription-medicine interaction safety.

How can a food plan remain safe and practical?

Tell the person advising you about your health and current care. Include medicines, known allergies and any food advice you already follow. A new plan needs to fit with these. If eating has become hard or you have lost weight without trying, seek medical help. Do not assume that a general food programme is enough to explain or manage a new symptom. The symptom needs its own review.

Restrictions need a reason and a way to review them. Ask how nutritional needs will be met if a food group is removed. If a plan is for a child, pregnancy or a complex medical situation, make sure the person advising you has the suitable scope and that relevant clinical care remains involved.

A history of an eating disorder or distress around food is important to raise. You can say if weighing, tracking or food rules are unhelpful for you. The conversation should allow for a different approach or referral instead of making those methods a condition of receiving support.

Practicality includes the people you share meals with, access to shops and your energy for cooking. Describe those realities early. A plan that depends on separate meals, unusual ingredients or long preparation times may not fit your life, even when it looks convincing on paper.

Ask how changes will be prioritised and reviewed. You should not need to make every change at once or view a difficult week as a failure. Useful advice can find one clear next step and explain why it matters, with room to adapt as circumstances change.

What should be agreed before you book?

Before booking, ask who you will see, what the visit covers and what it costs. Find out what happens after the visit too. Will you get a written plan? Is help with test results included? Does follow-up cost extra? If you are unsure which service you need, contact the practice first. You can describe the question you want help with before choosing a visit or buying a package.

Bring relevant letters, test results and a list of current products. Write down what you want help with and what you have tried before. This can make the visit more focused without suggesting that you need to order new tests in advance.

Ask how the nutrition plan will fit with the Functional Medicine Doctor in London visit service if you are considering both. These may have different roles and costs. A clear account should find where the services overlap and where another clinician remains in charge of your care.

Before agreeing to ongoing visits, ask what would make follow-up useful. A fixed package is not evidence that every session is necessary for every person. You can request the reasoning, the review criteria and any cancellation terms before deciding.

The most useful outcome is a plan you can understand, afford and put into practice, with clear limits and responsibility. If the service cannot answer the question that brought you there, ask what other route may be more suitable. Choosing not to add a test or programme can be a reasonable outcome of an informed talk.