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The Semaine Journal

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Olive Polyphenols and the Brain: Hydroxytyrosol...

A Semaine Health education guide. Reviewed against the published research; sources linked throughout. Educational content, not medical advice. The short answer The polyphenols in olives and extra-virgin olive oil, chiefly...

Olive Polyphenols and the Brain: Hydroxytyrosol...

A Semaine Health education guide. Reviewed against the published research; sources linked throughout. Educational content, not medical advice. The short answer The polyphenols in olives and extra-virgin olive oil, chiefly...

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Why Are Women More Likely to Get Alzheimer's?

A Semaine Health education guide. Reviewed against the published research; sources linked throughout. Educational content, not medical advice. The short answer Women make up roughly two-thirds of people living with...

Why Are Women More Likely to Get Alzheimer's?

A Semaine Health education guide. Reviewed against the published research; sources linked throughout. Educational content, not medical advice. The short answer Women make up roughly two-thirds of people living with...

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Is Perimenopause Brain Fog Permanent?

A Semaine Health education guide. Reviewed against the published research; sources linked throughout. Educational content, not medical advice. The short answer For most women, no. Perimenopause brain fog is best...

Is Perimenopause Brain Fog Permanent?

A Semaine Health education guide. Reviewed against the published research; sources linked throughout. Educational content, not medical advice. The short answer For most women, no. Perimenopause brain fog is best...

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Menopause Brain Fog: Why It Happens and What Helps

A Semaine Health education guide. Reviewed against the published research; sources linked throughout. Educational content, not medical advice. The short answer Menopause brain fog is real, common, and biological. It...

Menopause Brain Fog: Why It Happens and What Helps

A Semaine Health education guide. Reviewed against the published research; sources linked throughout. Educational content, not medical advice. The short answer Menopause brain fog is real, common, and biological. It...

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How Your Brain Runs on Estrogen (and What Menop...

A Semaine Health education guide. Reviewed against the published research; sources linked throughout. Educational content, not medical advice. The short answer Estrogen isn't only a reproductive hormone. In the brain...

How Your Brain Runs on Estrogen (and What Menop...

A Semaine Health education guide. Reviewed against the published research; sources linked throughout. Educational content, not medical advice. The short answer Estrogen isn't only a reproductive hormone. In the brain...

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Red Clover and Menopause Brain Fog: What It Does

A Semaine Health education guide. Reviewed against the published research; sources linked throughout. Educational content, not medical advice. The short answer Red clover is not a memory pill, and the...

Red Clover and Menopause Brain Fog: What It Does

A Semaine Health education guide. Reviewed against the published research; sources linked throughout. Educational content, not medical advice. The short answer Red clover is not a memory pill, and the...

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How to Test Your Water for Lithium

To put a water test in context: lithium is not part of standard water reports and there is no health-based target level, so a result is informational rather than pass-or-fail....

How to Test Your Water for Lithium

To put a water test in context: lithium is not part of standard water reports and there is no health-based target level, so a result is informational rather than pass-or-fail....

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Do Brita Filters Remove Lithium From Water?

Whether a filter removes lithium depends on the technology — and, in context, there is no established health reason to remove trace lithium at all. Common activated-carbon pitcher filters such...

Do Brita Filters Remove Lithium From Water?

Whether a filter removes lithium depends on the technology — and, in context, there is no established health reason to remove trace lithium at all. Common activated-carbon pitcher filters such...

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What Is the Wnt/β-Catenin Pathway, And Why Does...

The Wnt/β-catenin pathway is the piece of context that explains why lithium's effects can flip by life stage. It is a core cell-signaling system controlling cell growth, survival, and neurodevelopment;...

What Is the Wnt/β-Catenin Pathway, And Why Does...

The Wnt/β-catenin pathway is the piece of context that explains why lithium's effects can flip by life stage. It is a core cell-signaling system controlling cell growth, survival, and neurodevelopment;...

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Is Lithium an Essential Nutrient?

In context, lithium is not formally classified as an essential nutrient, and no dietary requirement or deficiency disease is established. Some researchers argue it may be a beneficial or "conditionally...

Is Lithium an Essential Nutrient?

In context, lithium is not formally classified as an essential nutrient, and no dietary requirement or deficiency disease is established. Some researchers argue it may be a beneficial or "conditionally...

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DHA and Companion Nutrients for the Brain

DHA is included here for context, because it follows the same evidence pattern as lithium: strong observational links to lower dementia risk, but underwhelming randomized trials. Observational studies associate higher...

DHA and Companion Nutrients for the Brain

DHA is included here for context, because it follows the same evidence pattern as lithium: strong observational links to lower dementia risk, but underwhelming randomized trials. Observational studies associate higher...

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Dietary Lithium and Daily Intake

Dietary lithium is best understood in context: it is a trace exposure that varies widely by region, and there is no established recommended intake. Most people get small amounts —...

Dietary Lithium and Daily Intake

Dietary lithium is best understood in context: it is a trace exposure that varies widely by region, and there is no established recommended intake. Most people get small amounts —...