Gut & metabolic health

Explore how digestion, the gut, and blood sugar shape weight, energy, and long-term metabolic risk — from daily symptoms to lasting change.

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Ribbons of pink and violet aurora light curve across a starry night sky above dark rolling hills and a meadow.

Natural sleep aids: does valerian work, and what about chamomile, L-theanine and glycine?

Supplements

October 21, 2026

A man in a dark suit walks along a winding glowing path through rolling hills scattered with oversized pastel capsules and pills.

Supplements to lower cortisol and stress: what the research actually shows

Supplements

October 21, 2026

A woman with closed eyes presses both hands to her head as a soft orange glow, like a flame, rises from it against a dark blue background.

Magnesium for migraines: does it work, how much to take and which form

Supplements

October 21, 2026

Soft blue clouds drift over dark rolling hills under a deep night sky with a few faint stars.

Magnesium for anxiety: does it work, which kind, and how to tell if it's helping

Supplements

October 21, 2026

A man sits alone at a small round table with a glass in front of him at night, under a beam of soft violet light and drifting glowing particles.

Coffee and vitamins: what coffee blocks, what it doesn't, and how long to wait

Supplements

October 21, 2026

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What vitamins should not be taken together, and why

Supplements

October 21, 2026

A group of women in flowing white dresses dance with open arms on a hilltop in front of a huge glowing pink sun.

Best vitamins for women by age: what you actually need in your teens, 20s, 30s, 40s and after 50

Supplements

October 21, 2026

A man in a light shirt stands on smooth blue rocks at dusk, bending forward and holding his leg as if easing a cramp.

Leg cramps at night, muscle twitching and shaky hands: is it magnesium?

Supplements

October 21, 2026

A woman in pale pyjamas stands barefoot in a dark kitchen at night, reaching into a brightly lit open fridge full of cakes and desserts.

Why am I craving salt, sugar or ice? What cravings do and don't say about deficiencies

Supplements

October 21, 2026

A woman with a faint halo sits curled up with her head bowed inside a softly glowing bowl of light against a deep blue background.

Vitamins for energy: what actually helps when you're always tired

Supplements

October 21, 2026

A woman sits hugging her knees inside a giant transparent jar filled with colourful capsules and pills, glowing softly against a dark blue background.

Should I take magnesium? Signs you're low, which form to choose, and when to take it

Supplements

October 21, 2026

A woman with a shopping basket stands between tall glowing shelves of supplement bottles, looking up at them under a deep blue night sky.

What vitamin deficiency causes that? A symptom-by-symptom guide to deficiencies and the tests to ask for

Supplements

October 21, 2026

Illustration of flowering bushes along a calm river under a warm golden sunrise sky.

Vitamin D test: what your number means and who actually needs one

Nutrition

October 16, 2026

Illustration of a tranquil landscape of soft rolling hills and a winding river at dusk.

Norovirus or food poisoning? How to tell them apart, and how long you are contagious

Digestion

October 16, 2026

Illustration of a woven basket of glowing white tulips among blue wildflowers at night.

Histamine intolerance test: what exists, what doesn't, and the elimination trial

Digestion

October 16, 2026

Is it bad to drink coffee on an empty stomach? What the studies show

Caffeine

October 8, 2026

Why am I not hungry in the morning? Your body clock, hormones and breakfast

Nutrition

October 8, 2026

Zyn side effects: what nicotine pouches do to your mouth, heart and sleep

Nicotine

October 7, 2026

Foods that lower cortisol: what the evidence actually supports

Nutrition

October 7, 2026

Nervous stomach: why anxiety hits your gut first

Gut-brain axis

October 7, 2026