## Collections

[Gut Health](/content/collections/gut-health/index.html) [Immunity](/content/collections/immunity/index.html) [Nootropics](/content/collections/nootropics/index.html) [Just Certified](/content/collections/latest-arrivals/index.html) [Recovery](/content/collections/recovery/index.html)

# The Healf Source

All things wellbeing, straight from the Source.

## Latest

**Can Hyperbaric Oxygen Therapy Reverse Ageing And Protect Our Health?** \
Read more](/content/blogs/health-journal/a-guide-to-hyperbaric-oxygen-therapy-and-holistic-health/index.html)

**Do I Really Need Omega-3?** \
Read more](/content/blogs/health-journal/do-i-really-need-omega-3-discover-your-omega-3/index.html)

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**The Science Of High-Carb Fuelling, And How To Build Up To It** \
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New fuelling technology has rewritten what's possible in endurance sport — provided the gut can keep up. Here's the science behind it, and where Maurten's Gel Mix 480 fits in.\
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Read more](/content/blogs/health-journal/maurten-high-carb-fuelling/index.html)

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**Japanese Walking: Does The Trend Live Up To The Hype?** \
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The interval-walking trend is everywhere, promising major health benefits from a 30-minute stroll. Here's what the research actually supports — and what it doesn't.\
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Read more](/content/blogs/health-journal/japanese-walking-benefits/index.html)

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**How Major Life Milestones Rewire Your Brain** \
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Big life shifts and changes have the capacity to fundamentally alter the way our minds work. Here’s what the science says. \
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Read more](/content/blogs/health-journal/major-life-moment-brain-change/index.html)

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**Can Sourdough Sandwiches Help You Sleep?** \
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A good night’s sleep is linked to sharper memory, steadier emotions and a stronger immune system. Now, some biohackers claim sourdough could be a sleeper hit for better shut-eye. We asked two experts for their take—crust and all.\
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Read more](/content/blogs/health-journal/sourdough-help-you-sleep/index.html)

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**Why Your Hands Are Always Cold — And What It Says About Your Health** \
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If your hands are constantly cold, it could signal something deeper about your biology than you think. Here's why.\
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Read more](/content/blogs/health-journal/why-are-my-hands-always-cold/index.html)

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**Can You Take Too Much Magnesium?** \
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From bone strength to sleep and stress resilience to muscle cramps, magnesium is one of the most popular supplements on the market. Here’s what happens if you take too much of the supp.\
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Read more](/content/blogs/health-journal/how-much-magnesium-should-i-take/index.html)

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**Are You Eating Fermented Food The Right Way?** \
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Your supermarket aisle favourites may not be providing as many health benefits as you thought. Here's why.\
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Read more](/content/blogs/health-journal/fermented-food-guide/index.html)

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**Can You Train Your Brain to Sleep Better?** \
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Muse's smart sleep-tracking tech reads your brainwaves directly, all night long, allowing it to work with your brain while you sleep. \
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Read more](/content/blogs/health-journal/train-your-brain-to-sleep-better-muse/index.html)

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**7 Signs You’re Getting Too Much Artificial Light (and Not Enough Real)** \
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Wondering why it's harder and harder to switch off at night? These tell-tale signs could help explain.\
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Read more](/content/blogs/health-journal/7-signs-too-much-artificial-light-bon-charge/index.html)

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**7 Reasons Most Supplements Never Reach Your Bloodstream** \
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Here's why the supplement in your cabinet may be doing less than you think it is — and how to make sure you’re picking the right delivery system.\
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Read more](/content/blogs/health-journal/liposomal-delivery-quicksilver-scientific/index.html)