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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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Pure Vitamins B12 tablets with methylcobalamin and adenosylcobalamin, vegan-friendly, GMP-certified for energy support

B12 and Energy: The Honest Answer

The honest answer on B12 and energy: it contributes to normal energy-yielding metabolism and the reduction of tiredness, but it's not a stimulant and won't 'boost' energy if you're not low. Why energy drinks add it, and B12 vs B complex.

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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 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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Root-Only vs Full-Spectrum Ashwagandha Extract

Root-only vs full-spectrum ashwagandha extract: withanolides and other compounds are distributed differently between root and leaf, so the plant part changes the chemistry. Root-only uses the traditionally favoured part; full-spectrum uses a broader range. Why the label should state the part.

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Pure Vitamins Lion's Mane 4000mg extract supplement pouch with Vitamin B1 showing mushroom illustration and key ingredients infographic

What's in Lion's Mane? Hericenones, Erinacines & Beta-Glucans

What's actually in lion's mane: hericenones (fruiting body), erinacines (mycelium) and beta-glucans. A composition guide to the mushroom's distinctive compounds and judging extract quality.

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