Brad Parkinson Naturopath

18/08/2026

Research published in the journal Thyroid highlights a clear connection between gut microbiome health and Hashimoto's thyroiditis. Studies show consistent and significant differences when comparing the gut microbiomes of people with Hashimoto's to healthy controls.

Researchers observed significantly lower populations of beneficial probiotic species, specifically Bifidobacterium and Lactobacillus. At the same time, there was a noticeable elevation of opportunistic pathogens capable of actively driving the immune response targeting thyroid tissue.

In clinical practice, this gut-thyroid link helps explain why evaluating digestive microbial balance is often an essential step. When beneficial species decrease and opportunistic organisms expand, it can promote immune dysregulation beyond the gut.

If you are managing Hashimoto's, looking closely at your digestive health and bacterial diversity can offer practical insights. Supporting beneficial microbes with an individualised plan is a sensible place to begin.

Have you explored the connection between your gut health and thyroid function yet?

15/08/2026

If your pathology results come back entirely normal, but you are still living with persistent fatigue, brain fog, or unexplained weight gain, it can be frustrating to feel like you are out of options.

In clinical practice, standard pathology panels often assess baseline thyroid hormones without exploring how those hormones interact with other systems in the body.

To understand why these symptoms persist, we have to analyse the gut-thyroid axis. The gut microbiome plays a key role in thyroid health, influencing everything from the conversion of thyroid hormones to nutrient absorption and immune regulation. When gastrointestinal function is compromised, thyroid activity can be affected downstream even if circulating blood markers sit comfortably within standard reference ranges.

Addressing long-term fatigue or metabolic shifts requires looking beyond isolated lab values to see how these interconnected systems function together.

Have you ever had routine lab tests come back normal while your symptoms remained unchanged?

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13/08/2026

Adding turmeric to your dinner is great for general health, but culinary quantities are rarely enough to manage significant inflammation. Clinical studies evaluating curcumin for therapeutic benefit typically use 500 to 1,000 milligrams of a standardized extract twice daily.

To build a broader therapeutic strategy, pairing curcumin with Boswellia serrata offers clear clinical advantages. While curcumin targets key inflammatory signals, Boswellia works through a completely different mechanism: 5-LOX inhibition. This directly inhibits inflammatory leukotrienes, which are major drivers of joint pain, gut inflammation, and neuroinflammation.

Because these two herbs address separate components of the inflammatory cascade, using them together creates a synergistic effect. Clinical trials highlight Boswellia's efficacy in conditions like rheumatoid arthritis and inflammatory bowel conditions.

When managing chronic inflammatory issues, therapeutic dosing and pathway synergy make a meaningful difference. If you are considering natural anti-inflammatories, discuss extract quality and individual suitability with your healthcare practitioner.

11/08/2026

Your thyroid gland produces T4, but your cells rely on active T3 to maintain energy, clear brain fog, and support your metabolic rate. If you are experiencing low thyroid symptoms despite normal blood test results, the breakdown might not be happening in your neck.

Roughly 20 per cent of T4 to T3 conversion relies directly on healthy bacterial populations in your digestive tract. When gut dysbiosis occurs and these resident bacteria are reduced, that critical conversion stalls. You end up with sufficient storage hormone circulating in the blood, but insufficient active hormone reaching your tissues.

In clinic, addressing persistent thyroid symptoms often requires looking downstream at gastrointestinal health. Improving microbial balance supports the enzymatic processes that activate thyroid hormone.

Have you had your gut health assessed alongside your standard thyroid markers? Let me know in the comments.

08/08/2026

A better naturopathic treatment plan can start with asking better questions.

When you walk into your first naturopathic appointment, it’s easy to focus on getting answers. But the questions you ask can be just as important, particularly when you’re trying to understand digestive symptoms, energy, mood and how they may fit together.

In the full video, I cover eight questions that can help you understand the reasoning behind your treatment plan, when testing may actually be useful, and when approaches such as detoxes may not be necessary.

The aim isn’t to walk away with more things to do. It’s to leave with a clearer understanding of what you’re working on and why.

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07/08/2026

If you have Hashimoto’s, it’s easy to think of it purely as a thyroid problem.
But Hashimoto’s is an autoimmune condition. The thyroid is the tissue being targeted, while the immune dysfunction driving that attack can involve a much broader picture.

That’s why, in practice, I don’t only look at TSH and thyroid medication. I also consider factors that may influence immune regulation, including gut health, nutrient status, infections, stress and the wider inflammatory environment.

Your thyroid still matters. But understanding why the immune system is targeting it can give us a much more complete clinical picture.

Were you originally told Hashimoto’s was only a thyroid problem?

05/08/2026

When should you see a naturopath?

It is not always when you are clearly unwell. Sometimes it is when persistent symptoms are affecting your quality of life, even though routine investigations have not provided a clear explanation.

Unpredictable digestion, ongoing fatigue, brain fog, poor sleep, frequent infections or several symptoms appearing together may all be reasons to take a more detailed look at your health.

A naturopathic consultation considers your medical and family history, diet, sleep, stress, environment and available pathology results. Where appropriate, further testing may also be discussed. The aim is to understand the wider clinical picture and identify practical areas that may be contributing to how you feel.

Naturopathic care should complement appropriate medical assessment, particularly when symptoms are new, severe or worsening.

Have you been putting up with symptoms that have gradually become your “normal”?

Watch the video here:
https://www.youtube.com/watch?v=NSMDemKtQQI&t=11s

04/08/2026

The gut–thyroid connection deserves more attention, particularly in autoimmune thyroid conditions.

The gut lining helps regulate what passes from the digestive tract into the body and plays an important role in immune signalling. When intestinal barrier function is disrupted, it may contribute to ongoing immune activation in susceptible people.

That does not mean every thyroid condition begins in the gut, or that gut treatment alone will resolve thyroid autoimmunity. But in practice, persistent digestive symptoms, food reactions, nutrient deficiencies and altered gut function may be relevant parts of the broader clinical picture.

The useful question is not simply, “How do we support the thyroid?” It is also, “What may be influencing immune activity elsewhere in the body?”

Have your gut symptoms ever been considered as part of your thyroid assessment?

04/08/2026

Your thyroid may not be where Hashimoto's begins.

For years, Hashimoto's has been treated as a thyroid condition.

But the research tells a much bigger story.

Your immune system develops in the gut. Your microbiome helps educate immune cells. And when the gut barrier becomes compromised, it may contribute to the immune dysfunction that eventually targets thyroid tissue.

In this new video I explain:

• Why Hashimoto's is an immune condition—not simply a thyroid disease
• The gut-thyroid connection explained simply
• What current research tells us
• Practical evidence-based strategies that may help support recovery

If you've been searching for answers beyond simply taking thyroid medication, this video is for you.

▶️ Watch here:
https://www.youtube.com/watch?v=MfcHsYnHLVQ&t=1s

Have you been diagnosed with Hashimoto's? What questions do you still have? Let me know below.

Most Hashimoto's patients are told their thyroid is the problem. In...

01/08/2026

Poor T4 to T3 conversion can sometimes add another layer to persistent thyroid symptoms.

T4 is largely a storage form of thyroid hormone. It needs to be converted into T3, the more biologically active form, before it can exert many of its effects throughout the body.

The gut microbiome may influence thyroid hormone metabolism, so significant dysbiosis could potentially affect this process. This may help explain why some people continue to experience symptoms such as fatigue, brain fog, cold sensitivity or sluggishness even when their standard thyroid results appear acceptable.

This does not mean every thyroid symptom begins in the gut, or that dysbiosis is always the cause. It does mean the wider clinical picture can matter when symptoms and routine blood results do not seem to match.

Have your thyroid symptoms ever felt out of proportion to your test results?