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Pure Vitamins UK Bovine Collagen powder container with 14,000mg hydrolysed Type I and III peptides and scoop

Collagen Powder vs Capsules: Which Is Better?

Collagen powder vs capsules: powder delivers a higher dose to mix into drinks; capsules offer convenience, precise dosing and no taste. How to choose the right format.

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What Are Curcuminoids?

What curcuminoids are: the family of yellow polyphenols in turmeric, mainly curcumin, demethoxycurcumin and bisdemethoxycurcumin. Why raw turmeric is low in them, why extracts are standardised, and the absorption challenge explained.

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What Is Hydroxocobalamin? The Injectable B12 Form Explained

What hydroxocobalamin is: a natural form of vitamin B12, retained well in the body and commonly used in injections to treat diagnosed deficiency. How it differs from cyanocobalamin and the coenzyme forms, and how it's processed.

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How Does NAD+ Change With Age?

How does NAD+ change with age? NAD+ is a coenzyme central to energy metabolism, and scientific literature documents that tissue NAD+ levels gradually decline with age. Why this drives interest in precursors like NMN and NR, presented as genuine science, not a health claim.

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Bottle of NMN Fusion Pro supplement with quercetin and resveratrol by Pure Vitamins UK

Quercetin and Resveratrol in NAD+ Supplements

What quercetin (a plant flavonoid) and resveratrol (a grape-skin polyphenol) are, why they're added to NAD+ and longevity formulas as composition choices, and the medication-interaction caution worth knowing.

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Pure Vitamins UK NAD+ and NMN supplements featuring Nicotinamide Riboside (NR) and NAD+ precursors

What Is Nicotinamide Riboside (NR)?

Nicotinamide riboside (NR) explained: a vitamin B3-related precursor to NAD+, how it enters the NAD+ pathway, how it compares with NMN (no settled winner), and how it differs from niacin. Composition and biology, not claims.

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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 High-Strength Omega-3 Fish Oil softgels for EPA and DHA supplementation

Fish Oil vs Algae Omega-3 (and When to Take It)

Fish oil vs algae omega-3 (algae is the vegan/vegetarian source of EPA and DHA), when to take omega-3 (with a fatty meal, any consistent time), how to reduce fishy aftertaste, and how to choose a good, purity-tested fish oil.

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Pure Vitamins UK High-Strength Omega-3 Fish Oil softgels showing EPA vs DHA omega-3 content and benefits

EPA vs DHA: What's the Difference and How Much Do You Need?

EPA vs DHA explained: the two active long-chain omega-3s, their authorised roles (EPA+DHA for heart at 250mg, DHA for brain and vision at 250mg), how much you need, and why you should read the EPA/DHA figures rather than total oil weight.

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