The Healf Source

All things wellbeing, straight from the Source.

Articles

sifted 250
Newsroom

Healf Named #1 Fastest-Growing Startup in Europe by Sifted

Healf's rapid growth continues.

Read more
collagen type
Science

Your Guide To Marine and Bovine Collagen: What Matters (And What's Just Noise)

Marine or bovine? Type I or Type III? We asked Ancient + Brave to separate the collagen evidence from the noise — plus the numbers from their independent 12-week trial.

Read more
Which Biomarkers Should We Be Testing For Fertility?
Guide

Which Biomarkers Should We Be Testing For Fertility?

From vitamin D to AMH, fertility testing throws a lot of numbers at you. Here's why an at-home blood test, plus daily data from your WHOOP, can tell you more than either one alone.

Read more
LED face tool
Guide

Best LED Face Tools And Sculptors UK: Our Expert Guide

Glow, sculpt, firm, or de-puff, there's a technology built for each. A dermatologist explains how to find the right one for your skin goals.

Read more
When Should I Start Taking Vitamin D Again?
Wellbeing

When Should I Start Taking Vitamin D Again?

Just because we had a hot summer doesn't mean you're set for a long time.

Read more
sinetrol
Science

Can This Citrus-Based Supplement Help With Weight Management?

Sinetrol is not necessarily new to the world of wellbeing, but it's taken on new relevance in the age of GLP-1s.

Read more
breathwork for anxiety
Guide

Breathwork For Anxiety: Which Techniques Actually Work?

"Take a deep breath" isn't always good advice, and it can backfire. A breathwork facilitator and psychologist explain what's happening in your body when you're anxious, and which techniques actually help.

Read more
signals when you're sick
Guide

5 Signals Your Body Sends You Before It Gets Sick

By the time the sore throat arrives, your body has been signalling for days. Here are the signs to catch first.

Read more
beef liver fatigue
Guide

Nature's Multivitamin? What Beef Liver Actually Delivers

Everything to know about the buzzy supplement, according to experts.

Read more
japanese walking
Science

Japanese Walking For Menopause: Could It Actually Help?

Three minutes fast, three minutes slow: interval walking has real evidence behind it for fitness, strength, and metabolic health. Two experts explain what it can and can't do during menopause.

Read more
supps for stress
Guide

Best Supplements For Stress: What Actually Works?

Supplements promising to make stress easier to manage are everywhere. A psychologist and a nutritionist explain which have credible evidence and how to choose between them.

Read more
stomach
Science

Could Low Stomach Acid Be Behind Your Bloat?

Your practical guide to Betaine HCl, according to experts.

Read more