Our Blog – Elizma Lambert

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Can Gut Bacteria Change How Many Calories You Absorb?

Two people can eat the identical meal and absorb different numbers of calories from it, partly because of the bacteria in their gut. The food that isn't digested in your…

Elizma LambertSeptember 25, 2026

Articles Hormones Thyroid Weight Loss

Why Your Metabolism Slows When You Cut Calories

When you cut calories, your body doesn't just burn its fat stores and carry on as normal. It reads the deficit as scarcity and lowers the rate at which it…

Elizma LambertSeptember 23, 2026

Articles ATP Science Project Weight Loss

Is Calories In, Calories Out Actually True?

"Calories in, calories out" isn't wrong, exactly — energy balance is real, and you can't escape physics. The problem is that it's treated as simple arithmetic when both sides of…

Elizma LambertSeptember 21, 2026

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Articles Fertility Hormones The Brain Thyroid

Can Inflammation Cause Hormone Problems?

Yes. Inflammatory signalling molecules act directly on the hypothalamus and pituitary — the control centres sitting above your thyroid, adrenal and reproductive hormones. When inflammation is present, it changes the…

Elizma LambertSeptember 19, 2026

Articles Fertility Functional Testing Genes Hormones Menopause

Oestrogen Metabolites, COMT and What’s Ideal

How much oestrogen you have matters, but how you break it down matters just as much. Oestrogen is metabolised down three main routes, and they aren't equal: one is relatively…

Elizma LambertSeptember 16, 2026

Articles Thyroid

Why a Normal TSH Doesn’t Always Mean a Healthy Thyroid

A normal TSH is reassuring, and most of the time it does mean the thyroid is fine. But TSH measures one specific thing — how much the brain (pituitary) is…

Elizma LambertSeptember 13, 2026

Articles Functional Testing

Can You Be Deficient With a Normal Blood Test

A blood test tells you what's in your blood. It doesn't necessarily tell you what's inside your cells — and for many nutrients, that's where they actually do their work.…

Elizma LambertSeptember 10, 2026

Articles Hormones Mitochondria The Brain Thyroid

What Does Low T4 With Normal TSH Mean?

A low or low-normal T4 alongside a normal TSH is an unusual combination, because the two normally move in opposite directions. When T4 falls, TSH should rise to compensate. If…

Elizma LambertSeptember 7, 2026

Articles Hormones Mood Disorders The Brain Thyroid

Can Thyroid, Adrenal or Hormone Problems Cause Depression and Anxiety?

Yes — several physical conditions produce symptoms that are difficult to distinguish from depression and anxiety, including low thyroid function, depleted adrenal output, androgen-dominant hormone patterns, and ongoing inflammation. This…

Elizma LambertSeptember 4, 2026

Articles MTHFR MTHFR and 23andme

Why methylfolate feels worse

Feeling worse on methylfolate — anxious, wired, irritable, headachy, unable to sleep — is common enough that it's one of the most frequent questions asked about the supplement. There are…

Elizma LambertSeptember 1, 2026

Articles Detox Gut Hormones

How Bile and Gut Bacteria Affect Oestrogen Clearance

Once your liver has finished with oestrogen, it packages it for disposal and sends it out in bile, into the gut, to be excreted. But that's not always the end…

Elizma LambertAugust 29, 2026

Articles Detox Gut Metabolic Syndrome Oxalates

Why Digestion Changes After Gallbladder Removal

Digestive problems after gallbladder removal are common, real, and frequently missed. Without a gallbladder, bile drips into the intestine continuously instead of being stored and released in a timed dose…

Elizma LambertAugust 26, 2026

Articles MTHFR

Why supplements stop working

A supplement that worked and then stopped usually hasn't gone bad and you haven't built up a tolerance to it in the way people assume. The more common explanations are…

Elizma LambertAugust 23, 2026

Articles Cardiovascular Genes Gut Hormones Menopause Metabolic Syndrome The Brain

Menopause, Cholesterol and Bile: Why You Feel Different

If digestion, cholesterol, weight and memory all seemed to shift after menopause, you're not imagining it, and it isn't just "getting older." Oestrogen quietly supports several systems at once: it…

Elizma LambertAugust 20, 2026

Articles Detox Gut Hormones Oxalates

What Are the Signs of Sluggish Bile?

The most recognisable signs of sluggish bile are digestive: discomfort or nausea after fatty meals, bloating, pale or greasy stools that float and are hard to flush, and loose stools.…

Elizma LambertAugust 16, 2026

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Articles Gut Metabolic Syndrome Weight Loss

Primary vs Secondary Bile Acids: Why It Matters

Primary bile acids are the ones your liver makes. Secondary bile acids are what your gut bacteria turn them into after they reach the intestine. The difference matters because the…

Elizma LambertAugust 13, 2026

Articles Functional Testing Gut Mood Disorders MTHFR Organic Acid Test Oxalates

What Is an Organic Acid Test and What Can It Actually Tell You?

An Organic Acid Test (OAT) measures metabolic byproducts in urine — compounds left over from energy production, neurotransmitter turnover, detoxification, and the activity of bacteria and yeast in the gut.…

Elizma LambertAugust 10, 2026

Articles Diets Food Sensitivities Gut

Which Foods Contain Fructans, Gluten, or Both?

Gluten and fructans are different things that live in mostly the same foods. Gluten is a protein. Fructans are a chain of fructose molecules — a carbohydrate — and they…

Elizma LambertAugust 9, 2026

Articles Gut

Why Sluggish Bile and SIBO Feed Each Other

Sluggish bile and small intestinal bacterial overgrowth (SIBO) tend to occur together, and each one worsens the other. Bile is antimicrobial — it's one of the things that keeps the…

Elizma LambertAugust 7, 2026

Articles Gut Weight Loss

Why Bile Imbalances Make Weight Loss Harder

If weight is far harder to shift than your diet and activity would predict, one under-recognised reason is bile acid signalling. Bile acids trigger the release of GLP-1 — the…

Elizma LambertAugust 4, 2026

Articles Detox Gut Hormones Oxalates

What bile acids actually do

Bile acids digest fat, and that's the part most know. What's become clear over the past two decades is that they do a lot more than just that. They also…

Elizma LambertAugust 1, 2026

Addiction Articles Mood Disorders Opinion

Are We Built to Be Well in a World Without Work?

An opinion piece. Elon Musk recently predicted that within about five years, artificial intelligence and robotics will be able to do essentially all work. In the world he describes, jobs…

Elizma LambertJuly 27, 2026

Articles Detox Functional Testing Organic Acid Test

Are Microplastics in Your Food a Hidden Health Risk?

Microplastics are tiny plastic particles — smaller than 5 mm, down to the nanometre scale — that have worked their way into our water, food, air, and now our own…

Elizma LambertJuly 21, 2026

Food Sensitivities Gut Lectures

BioConcepts 2023 The Gut and Histamine

Elizma Lambert presented a webinar in Australia on Mast Cell Activation Syndrome (MCAS) and Histamine Intolerance (HIT) — what distinguishes the two, and how the treatment approach differs between them.

Elizma LambertNovember 8, 2023

Articles Lectures Mood Disorders Skin The Brain

Regenerus Labs 2023 Your Gut Instincts: A Functional Approach

Elizma Lambert presented two one-hour seminars for practitioners on behalf of Regenerus Labs in Ireland, as part of their Gut Conference. She had the privilege of joining Dr. Joseph Lamb…

Elizma LambertNovember 8, 2023

Articles Diets Genes MTHFR MTHFR and 23andme Snippets

5 Ways to Change Your Genetic Destiny with Nutrigenomics

An article written by Elizma for Seeking Health... Your genome, which includes all your genetic material or DNA, does play an essential role in who you are. It can…

Elizma LambertApril 27, 2022

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ATP Science Project Functional Testing Gut Lectures Snippets

Microba 2022 ATP Science Gut Study

Elizma Lambert co-headed a study with Stephen Eadie on behalf of ATP Science and Microba Labs, looking into the effects of diet-based polyphenols and their effects on the gut microbiome.

Elizma LambertDecember 2, 2021

CIRS Detox Functional Testing Genes Lectures Organic Acid Test Practitioners The Brain

Research Nutrition 2021 The Impact of Chronic Stressors on Mental Health and Wellbeing Digital Conference

Elizma Lambert presented a one-hour webinar (2021) for practitioners on behalf of Research Nutrition in Australia, as part of their online conference, on mould biotoxin illness and its effects on…