GUUDIES Journal
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Vitamin D Blood Test UK: Do You Need One and What Do Results Mean?
How vitamin D blood tests work in the UK, what your nmol/L result means, who should be tested, NHS vs private kits and why most healthy adults can follow NHS advice without one.
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How Much Vitamin D Should I Take? UK Doses and Upper Limits
How much vitamin D to take in the UK, from NHS and SACN guidance: 10µg a day in autumn and winter, who needs it all year, the 100µg adult upper limit and how to read a label.
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Juice Cleanse and Supplements UK: What to Take, When, and Why
If you've done a juice cleanse, you know the feeling on day two. Clear head. Less bloat. The noise that surrounds eating three meals a day suddenly gone. It's real and the reason it works is that a well-designed cleanse...
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Natural Weight Management Supplements UK: What Actually Has Evidence
The weight management supplement category is one of the most aggressively marketed and most consistently disappointing in all of wellness. Most products don't work. A small number have genuine evidence for specific mechanisms that can actually support a calorie deficit...
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Sea Moss Benefits: What the Evidence Actually Supports (UK Guide)
What sea moss really offers (iodine, trace minerals and fibre), which popular claims go beyond the evidence, how much iodine is sensible under NHS advice, and how to choose a product. -
Lion's Mane Benefits: What the Human Studies Actually Show (UK Guide)
What lion's mane is, what the small human trials on memory and focus found, the doses they used, what is only lab evidence, and how it compares with other brain supplements sold in the UK.
