All articles

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

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?

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

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

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

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

Illustration of a woman sitting on grass at dusk with a city skyline behind her.

Why is jet lag worse coming home?

Circadian rhythm

Illustration of a woman asleep under a duvet in warm pink and deep blue light.

What does jet lag feel like?

Circadian rhythm

Illustration of a lavender field at dusk, the sky shifting from pink to deep blue over distant hills.

Jet lag calculator: how many days it takes, and what to do on each of them

Circadian rhythm

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

Illustration of soft pink and blue cloud layers over distant hills at sunrise.

Walking pneumonia: how it is diagnosed and why the cough lingers

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