The Healf Source
Articles
What Is Apigenin, And Can It Really Improve Sleep?
Apigenin has become one of the buzziest names in sleep supplements. A pharmacist and a sleep psychologist explain how much of it is proven, and how much is still theory.
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Why You Still Feel Tired After 8 Hours Of Sleep
Banking the requisite sleep hours but still waking up exhausted? Experts explain the hidden biology behind non-restorative sleep.
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Healf Named #1 Fastest-Growing Startup in Europe by Sifted
Healf's rapid growth continues.
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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.
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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.
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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.
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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.
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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.
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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.
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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.
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Nature's Multivitamin? What Beef Liver Actually Delivers
Everything to know about the buzzy supplement, according to experts.
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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.
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