Your Wellness Noise Filter

Georgina Waugh, Clinical Nutritionist (BHSc Nutritional Medicine) · 10 minute read · Updated 17 August 2026

Wellness advice can be helpful. It can also become very noisy when every supplement, test, food rule and protocol starts to sound urgent at the same time.

The useful part is not doing all of it. The useful part is working out which bit of it is actually about you.

If you have ever finished a night of research feeling less clear than when you started, you are not alone. It is the thing I hear most often, and almost never from someone who has done nothing. It is usually from someone who has done a great deal, in about ten different directions.

The short version

  • More advice does not create more clarity. The right information, read properly, does.
  • The right next step depends on the question you are trying to answer, not on what is loudest this month.
  • Generic advice cannot account for your symptoms, history, medications, supplements or the results already sitting in your drawer.
  • Functional testing can give you useful information, but it has to be interpreted in context.
  • More testing is not better. The right test is better, and sometimes the right test is one your GP can already order.
  • If everything feels connected and you do not know where to start, a conversation is a better first step than a kit.

Why wellness advice feels so noisy

Most people are not short on information. They are drowning in it.

One account says take methylated vitamins. Another says remove the foods. Another says test your hormones. Another says it is your gut. Then you ask AI, it hands you a tidy list of eleven possibilities in four seconds, and now there are eleven directions instead of one.

It is not always that the advice is wrong. It is that it arrives with no idea who you are.

Some of it genuinely is wrong, and that has been measured. A systematic review of 69 studies of health content on social media put the misinformation rate in diet-related posts at around 36 per cent. Roughly one in three. You cannot tell which third by looking, which is the whole problem.

A supplement suggestion, a test recommendation or a food rule can be sensible for one person and irrelevant for the next. What separates them is the question being asked, and everything already known about the person asking it.

More advice is not better. The right information, read properly, is better.

Start with the question, not the protocol

At Wellbeing George we keep coming back to one idea. The right test depends on the question you are trying to answer.

That does not mean everyone needs a test. It means the next step should match the kind of information you are actually missing.

You might be trying to understand inherited tendencies. Or your nutrient and metabolic markers right now. Or gut patterns. Or a hormone or stress rhythm. Or simply how the bloods you already have connect with the way you feel.

Those are five different questions, and they do not have the same answer. Skip this step and you collect more information without ever becoming clearer.

Five questions I would run it through

Before you follow the advice, order the test or start the next protocol, run it through these five.

1. What question is this advice trying to answer?

Energy, gut symptoms, hormones, nutrient status, methylation, stress rhythm, healthy ageing. Pick the one that is actually yours.

If the advice does not match that question, it is not your starting point, however good it is. A genetic result is interesting context, but it will not tell you what your nutrient status is doing this month.

2. Is this advice based on my context?

Useful guidance has to sit alongside your symptoms, history, diet, sleep, stress, cycle where relevant, medications, supplements, previous results and what you have already tried. One isolated detail is not enough to steer by.

So here is the test. If the advice could have been given to anyone, it is too generic to be your next step.

3. Is this advice making a big promise?

Be careful with anything that sounds like "this will sort your symptoms out", "this explains everything", "everyone should do this", "you need this supplement" or "this test will tell you what is wrong".

Careful advice sounds less dramatic. It says something may add useful context, or should be read alongside your symptoms and history.

Big promises feel reassuring because they sound certain. Health is rarely that certain, and I would rather tell you that now than sell it to you.

4. Is this asking me to do more, or helping me understand more?

More restriction is not automatically the answer, and neither is more supplements, more testing or more tracking.

Sometimes the more useful move is to stop and ask what you already know, what you still do not, and what would genuinely change your next step. The goal is not to collect information. It is to know which information matters.

5. Would this still make sense without the urgency?

Plenty of advice feels important because of how it is delivered: a strong hook, a confident voice, a dramatic before and after. A good next step still makes sense when you take away the reel, the fear and the pressure.

So ask whether you would still choose it if it had been explained slowly, with nothing riding on your answer. If not, pause.

What happens when people act on raw data

There is one version of this I see often enough to name it.

Someone downloads the raw data file from a consumer DNA kit, runs it through a free interpretation tool, and arrives with a printout of variants and a plan built on top of it. The curiosity is not the problem. The problem is that the printout may not be correct.

The reason is worth understanding, because it decides which parts of a result you can lean on.

Consumer tests read your DNA with something called a SNP chip. In 2021 a team at the University of Exeter checked those chips against full sequencing in 49,908 UK Biobank participants. For common variants the chips were superb: across 108,574 of them, accuracy sat above 99 per cent on every measure.

Then they looked at the rare ones. For variants carried by fewer than one person in 100,000, only 16 per cent of the positive results were real. For pathogenic BRCA1 and BRCA2 variants, which are individually very rare, it was 4.2 per cent.

A bar chart showing that of every 100 SNP-chip results reporting a variant, 99 were confirmed for common variants, 16 for very rare variants and about 4 for BRCA1 and BRCA2 variants Of 100 SNP-chip results saying you carry a variant, how many were confirmed by full sequencing Common variants 99% Very rare variants 16% BRCA1 and BRCA2 variants 4.2%
Weedon and colleagues, The BMJ, 2021, comparing SNP chip results against full sequencing in 49,908 UK Biobank participants. The chips are excellent at common variation and fall away sharply as a variant gets rarer. These are positive predictive values: of the results that said a variant was present, the share that sequencing confirmed.

The consequence was measured, not assumed. People flagged by the chip as carrying a BRCA variant went on to develop BRCA-related cancers at much the same rate as age-matched controls, because nearly all of those results were wrong. People flagged by sequencing had four times the risk. The chip result carried almost no information at all.

It is also why a clinical genetics laboratory in the United States, asked to confirm variants people had found in their own raw data, reported that 40 per cent were false positives, and reclassified several "increased risk" labels as benign.

If BRCA is a live question in your family, that belongs with your GP and a genetic counsellor, not a consumer kit. It is here only because it is the sharpest illustration of the point.

And the point cuts both ways, which is why I like this study. The technology is not junk. It is very good at what it was built for, which is common variation. MTHFR C677T is carried by a large minority of people, so it sits at the reliable end of that chart. A rare pathogenic variant sits at the other end, and that is where people are making decisions they should not be.

A raw data file is also not a clinically reported result. It is released with the explicit caveat that it has not been confirmed, and a free tool reading it has no access to your symptoms, your medications or your history. A panel run and reported by a laboratory for that purpose, then interpreted alongside everything else about you, is a different object entirely.

So when a gene result is driving a decision, there are three questions worth asking. How common is this variant, was the result confirmed, and who read it?

Matching your question to a next step

This is not a diagnostic tool. It is a way of thinking more clearly about what kind of support or testing might be relevant to you.

If your question is A next step that matches it What it will not tell you
Is there something inherited I should know about? Genetic or methylation-pathway testing, read alongside your history What is happening in your body right now. Genes are context, not destiny
What is actually going on with me at the moment? Current markers: bloods, nutrient status, metabolic or urine-based testing Why, on its own. A marker needs your symptoms sitting next to it
Why is my gut like this? A consultation first, then the gut test that matches the question Which food to remove. Microbiome, SIBO and food reactivity testing answer three different questions
Is this hormonal, or is it stress? Hormone or cortisol rhythm context, timed to your cycle where relevant Whether hormones are the whole story. Stress load, nutrient status and sleep are all in the picture
Everything feels connected and I do not know where to start A conversation before a kit Nothing yet, and that is the point. The first job is choosing the question

Two notes on that table, because they are what people get caught out by.

Genetic testing does not diagnose disease, and a gene result does not automatically mean you need a particular supplement. It reads inherited sequence, and it is most useful sitting beside your symptoms, history, diet and current markers, not instead of them.

And if you are still cycling, timing changes the answer. Progesterone in bloods is read at its peak, roughly seven days before your next period is due. Taken on the wrong day it is close to meaningless, and I have met plenty of women told their results were fine when the sample was drawn at the wrong point in the month.

What I look at in practice. When someone arrives overwhelmed by wellness advice, I do not start by asking which trend to follow next. I start by slowing it all down.

I want to know what has changed and what has stayed the same, what testing has already been done, what supplements and medications are involved, and what she actually wants to understand. Two women can describe almost identical symptoms and need completely different next steps. One needs the bloods she already has read properly. One is asking a genetic question. One needs to stop collecting information altogether and have somebody interpret what is already in the folder.

That last one is more common than you would think.

Listen to the language

The quickest way to sort one from the other is to listen to how it is phrased.

Noise sounds absolute. It says "you need this", "everyone should do this", "this is what nobody is telling you", "this will explain everything", "this supplement is the answer".

Useful context is more careful. It says "this may be worth considering", "this depends on the question", "this can add another layer of information", "this should be read alongside your broader health picture".

I know which of those is more satisfying to read at 10pm. The careful one is usually the one that turns out to be true.

When advice feels loud, come back to the quieter question. Is this actually relevant to me?

What to do this week, without buying anything

Two things, and neither costs you an order.

First, sit down with a piece of paper and write six lines.

  1. The main thing you are trying to understand.
  2. The symptoms or patterns you have actually noticed.
  3. What you have already tried.
  4. What information you already hold: bloods, previous testing, symptom notes.
  5. The gap. What you still do not know.
  6. What would genuinely change your next step.

More often than you would expect, the answer is sitting in line four.

Second, if it has been more than a year, ask your GP about the ordinary panel before you order anything specialised: full blood count, iron studies including ferritin, TSH, vitamin B12 and folate, vitamin D, and HbA1c or a fasting glucose. Not all of those attract a Medicare rebate in every situation, so ask when you book.

These are what a functional test gets read against anyway. Having them first makes everything after them more useful, and every so often it means the next thing is not needed at all. If food is the part you are unsure of, our free micronutrient calculator shows what a typical day of yours actually provides.

Georgina Waugh, Clinical Nutritionist, preparing food at her kitchen bench
None of this is anti-testing. It is that the plan almost always comes back to food, sleep and the ordinary things, and I would rather get there with fewer detours.

And before you buy anything, ask yourself:

  • What question am I actually trying to answer?
  • Would this still make sense if nobody was selling anything?
  • Do I already have a result that nobody has properly read?
  • Will this change what I do next, or just add to the pile?
  • Am I doing this because it is the right next step, or because I am tired of not knowing?

That last one is the honest question, and there is no shame in the answer being yes. Being tired of not knowing is a perfectly good reason to ask for help. It is just not a good reason to buy the next thing you see.

If ongoing tiredness is what started all this, or you have been reading about nervous system dysregulation, those two go into more detail on where to begin.

Not sure which part of the noise applies to you?

Start with the question, not the protocol. On a free 15-minute call we can work out whether testing, a consultation, a proper read of bloods you already have, or something simpler makes the most sense for your picture.

Book a free 15-minute call

No obligation. If the honest answer is that you do not need a test yet, that is what you will hear.

Common questions

Why do I feel overwhelmed by wellness advice?

Usually because the advice is disconnected from your context. It focuses on supplements, food rules, testing, hormones, gut health or genetics without first clarifying which question you are trying to answer. The volume is part of it, but the bigger issue is relevance rather than quantity.

How do I know which health test is right for me?

It depends on the question you are trying to answer. Some tests look at inherited tendencies, some at current nutrient or metabolic markers, others at gut patterns, hormones or stress rhythm. If you are unsure which question you are asking, a short call is usually a better first step than a kit.

Does functional testing diagnose what is wrong?

No. Functional testing through Wellbeing George Nutrition does not diagnose disease. It may provide useful information that can help guide a more personalised nutrition conversation, but it does not replace medical assessment or care from your GP.

Should I start with a test or a consultation?

It depends on how clear your question already is. A test is a sensible start if you know the area you want to explore. A consultation is better if the situation feels complex, there are several concerns at once, or you want help choosing the next step.

Is more testing better?

Not usually. The right test is the one that matches your question and can be read alongside your symptoms, history and existing results. Ordering several at once tends to produce more data and less clarity, and often means paying for information that was never going to change what you do next.

Can AI help me choose what to do for my health?

It can help you organise general information and understand terminology, which is genuinely useful. It cannot weigh your history, your medications, your existing results and your symptoms the way a practitioner can, and it will not tell you which of the options it lists applies to you. Best used to ask better questions, not to answer them.

Sources

  1. Weedon MN, Jackson L, Harrison JW, et al. Use of SNP chips to detect rare pathogenic variants: retrospective, population based diagnostic evaluation. The BMJ. 2021;372:n214. Full text
  2. Tandy-Connor S, Guiltinan J, Krempely K, et al. False-positive results released by direct-to-consumer genetic tests highlight the importance of clinical confirmation testing for appropriate patient care. Genetics in Medicine. 2018;20(12):1515-1521. PubMed
  3. Suarez-Lledo V, Alvarez-Galvez J. Prevalence of health misinformation on social media: systematic review. Journal of Medical Internet Research. 2021;23(1):e17187. PubMed
  4. healthdirect Australia. Trusted health advice. healthdirect.gov.au
  5. Therapeutic Goods Administration. Applying the advertising code rules: general requirements. tga.gov.au
  6. World Health Organization. Infodemic. who.int

Important: This article is general information written by a clinical nutritionist. It is not medical advice and does not replace care from your GP or another qualified health professional. Functional testing does not diagnose, treat, cure or prevent any condition, and results are best interpreted alongside your symptoms, history, medications and supplements.

Georgina Waugh

Written and reviewed by Georgina Waugh

Clinical Nutritionist, BHSc Nutritional Medicine

Last updated: 17 August 2026

Sources reviewed: UK Biobank SNP chip accuracy data, clinical genetics confirmation testing, health misinformation research, and Australian public health and advertising guidance.

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