Earplugs for Sleeping: Do They Work, Are They Safe Every Night and Which Type? (UK)

Yes, for most people. Earplugs are one of the few sleep aids with good lab evidence: in a 2026 sleep study they blocked nearly all the effects of intermittent outside noise on sleep.
Sleep Masks: Do They Work, Who They Help and How to Choose One (UK)

Yes, a sleep mask can help if light reaches your bed. Light at night delays melatonin and can make sleep lighter, and studies, mostly in hospital patients, link eye masks to better sleep.
Japanese Walking: How to Do It, What the Research Shows and a 4-Week Plan (UK)

Japanese walking is interval walking training (IWT), developed by researchers at Shinshu University in Japan.
Probiotics: What They Are, Do They Work and How to Choose One (UK)

Probiotics are live bacteria and yeasts, taken as supplements or in foods such as live yoghurt. They aren’t a general gut tonic: the evidence is strain-specific.
Zinc: Benefits, How Much You Need, Best Foods and Best Form (UK)

Zinc is an essential mineral that contributes to the normal function of the immune system and the maintenance of normal skin, hair and nails.
Ashwagandha for Women: What the Research Shows, Side Effects and UK Safety

Ashwagandha is one of the better-studied herbs for stress and sleep, and small trials in women report improvements over 8 to 12 weeks.
Turmeric Benefits: What the Research Shows, Black Pepper, Dose and Side Effects (UK)

Turmeric is a spice whose main active compound, curcumin, has been studied for joint pain in osteoarthritis, indigestion, inflammation markers, mood and post-exercise soreness.
Raynaud’s: Symptoms, Triggers, Treatment and How to Keep Warm (UK)

Raynaud’s is a common condition where blood flow to your fingers and toes is briefly restricted, usually by cold or stress. They turn white, then blue, then red as blood returns, often with numbness or pain.
Vitamin C: What It Does, Best Foods, How Much You Need and Does It Help Colds? (UK)

Vitamin C is a water-soluble vitamin your body can’t store, so you need some every day.
Tryptophan: Foods, Sleep, Mood, Supplements and Safety (UK Guide)

Tryptophan is an essential amino acid your body uses to make serotonin, melatonin and niacin. You get it from protein foods such as chicken, turkey, fish, eggs, cheese, tofu, oats and seeds, and most adults eat plenty.
SAD Lamps: Do They Work, How to Use One and How to Choose (UK)

A SAD lamp, or light box, gives out bright, UV-free light (usually 10,000 lux) to imitate daylight on dark winter mornings.
5-HTP: Benefits, Side Effects, Dosage and Safety (UK Guide)

5-HTP (5-hydroxytryptophan) is a compound your body makes from tryptophan and turns into serotonin, then melatonin. Supplements are extracted from Griffonia seeds.















