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Pure Vitamins UK 3-in-1 magnesium supplement bottle with glycinate, malate, and citrate forms on white background

What Is a 3-in-1 Magnesium Supplement?

What a 3-in-1 (triple complex) magnesium supplement is: three magnesium forms in one serving, led by glycinate because it's well-absorbed and gentle on the stomach. Which forms can be laxative, and magnesium's authorised roles.

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Pure Vitamins UK NMN Fusion Pro supplement bottle with NMN, CoQ10, resveratrol, and TMG capsules

What Is NMN and Why Do People Take It?

An honest explainer on NMN: what it is (a naturally occurring precursor to NAD+), why people take it (the NAD+ decline biology and research interest), what the research actually says, and a straight answer on whether it's 'worth it'.

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Pure Vitamins UK NMN Fusion Pro supplement bottle with NMN, CoQ10, Resveratrol, and TMG capsules

NMN Dosage Over 50: How Much Do People Take? (UK Guide)

Over 50 and considering NMN? How NMN is typically dosed, why per-serving amounts vary so widely between UK products, and what to check on the label — without overpromising.

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Pure Vitamins UK NMN Fusion Pro NAD+ supplement bottle with NMN, CoQ10, resveratrol, and TMG on white background

What Is NAD+ and Why Does It Matter?

An honest, complete guide to NAD+: what it is (an essential coenzyme central to cellular energy), why it matters, how it declines with age, the precursors NR and NMN used in supplements, why quercetin and resveratrol are added, and how to choose.

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Pure Vitamins Vitamin B12 vegan tablets with methylcobalamin and adenosylcobalamin for energy and nerve support

Vitamin B12: What It Does, the Forms, and Who Needs It

An honest, complete guide to vitamin B12: its authorised roles (energy-yielding metabolism, reduced tiredness, nervous system), the different forms, who's most at risk of running low, why vegans need it, and how to choose.

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Pure Vitamins UK Milk Thistle tablets with dandelion and artichoke in vegan bottles

Milk Thistle: Composition & Traditional Use

An honest guide to milk thistle: a Mediterranean daisy-family plant whose seeds contain the silymarin complex, with over 2,000 years of traditional use. Described by composition and heritage, not the liver claims that aren't permitted.

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Pure Vitamins UK Lion's Mane 4000mg extract supplement with Vitamin B1 in white bottle and box packaging on white background

Lion's Mane and Focus: What the Research Actually Says

An honest look at lion's mane and focus: it's a mushroom with no authorised UK health claims. What it is, its traditional use, what researchers are exploring, and why the added vitamin B1 carries the authorised claims.

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Pure Vitamins UK hydrolysed bovine collagen peptides powder with scoop for bones and joints supplements

Supplements for Bones & Joints UK: What Actually Carries a Claim

An honest guide to bone and joint supplements: vitamin D, K, C and manganese carry authorised bone claims; collagen and turmeric are sold on structure and tradition, not claims. How to choose with clear eyes.

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Pure Vitamins UK Biotin, Zinc and Selenium tablets for hair, skin and nails health

Best Vitamins for Hair, Skin & Nails UK: An Honest Guide

Which vitamins genuinely support hair, skin and nails? Biotin, zinc and selenium each contribute to the maintenance of normal hair, skin and nails. An honest UK guide to choosing combo vs solo.

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