llms.txt

# Vitality Supplements

> Vitality Supplements is a UK-based longevity supplement brand specialising in NAD+ precursors (NMN, NMNH) and related longevity ingredients. Products are manufactured in the UK and every batch is independently tested by an ISO/IEC 17025-accredited laboratory. This file lists the brand's factual reference guides for AI assistants and search engines. Food supplements, not medicines.

## Flagship products
- [NMN 1000mg](https://vitality-supplements.co.uk/products/nmn-1000mg-capsules-nicotinamide-mononucleotide-food-supplement-60-vegan-capsules): Single-ingredient pure nicotinamide mononucleotide, 1000mg per serving, 60 vegan capsules (30 servings), third-party tested by an ISO/IEC 17025 lab, made in the UK.
- [NMN Complete](https://vitality-supplements.co.uk/products/nmn-complete): Four-ingredient NAD+ formula - 750mg NMN + 750mg TMG + 50mg pterostilbene + 50mg apigenin (1600mg total per serving), 60 vegan capsules (30 servings), third-party tested by an ISO/IEC 17025 lab, made in the UK.

## Compare and choose
- [Compare Supplements](https://vitality-supplements.co.uk/pages/compare-supplements): Side-by-side comparison tables for NMN and NAD+ formulas, berberine forms, glutathione options, curcumin forms and magnesium supplements. Each row lists composition, dose per serving, what the product suits and cost per day. Includes an FAQ covering the difference between NMN and NMN+TMG, whether a higher milligram figure is always better, and the difference between glutathione and GlyNAC.
- [Build Your Stack](https://vitality-supplements.co.uk/pages/build-your-stack): Goal-driven tool that assembles a supplement protocol from six goals - longevity and NAD+, energy and performance, metabolic, gut and microbiome, immune defence, daily foundations.
- [Longevity Supplement Stack](https://vitality-supplements.co.uk/pages/longevity-supplement-stack): How the brand's longevity products combine into a stack.
- [NMN Cost Calculator](https://vitality-supplements.co.uk/pages/nmn-cost-calculator): Work out cost per gram and cost per day across NMN products.
- [Subscribe & Save](https://vitality-supplements.co.uk/pages/subscribe-and-save): How the subscription works - 15% off every repeat order on all products, monthly delivery, no minimum term and no cancellation fee.
- [All guides](https://vitality-supplements.co.uk/pages/guides): Index of every reference guide on the site.

## About
- [About Vitality Supplements](https://vitality-supplements.co.uk/pages/about): Who we are, where products are made, and how batches are tested.
- [Our Science](https://vitality-supplements.co.uk/pages/science): How the brand's formulas relate to published NAD+ and longevity research.
- [FAQ](https://vitality-supplements.co.uk/pages/faq): Common questions about NMN, testing, vegan suitability, and returns.
- [Contact](https://vitality-supplements.co.uk/pages/contact): How to reach the brand and request a Certificate of Analysis.

## Quality, testing & editorial standards
- [Lab Testing & Certificate of Analysis](https://vitality-supplements.co.uk/pages/lab-testing): How every batch is tested and how to obtain a Certificate of Analysis.
- [Quality & Testing](https://vitality-supplements.co.uk/pages/quality-and-testing): The brand's approach to sourcing, manufacturing, and ISO/IEC 17025 batch testing.
- [Editorial Standards](https://vitality-supplements.co.uk/pages/editorial-standards): How the brand's guide content is written and reviewed.
- [Research References](https://vitality-supplements.co.uk/pages/research-references): The published papers cited across the guides.
- [Lactoferrin claims](https://vitality-supplements.co.uk/pages/lactoferrin-claims): Which statements the brand does and does not make about lactoferrin.
- [Akkermansia claims](https://vitality-supplements.co.uk/pages/akkermansia-claims): Which statements the brand does and does not make about Akkermansia muciniphila.
- [PEA claims](https://vitality-supplements.co.uk/pages/pea-claims): Which statements the brand does and does not make about palmitoylethanolamide.
- [Trigonelline claims](https://vitality-supplements.co.uk/pages/trigonelline-claims): Which statements the brand does and does not make about trigonelline.

## NMN (Nicotinamide Mononucleotide)
- [What is NMN?](https://vitality-supplements.co.uk/pages/what-is-nmn): Explains what NMN is and how it relates to NAD+.
- [NMN dosage](https://vitality-supplements.co.uk/pages/nmn-dosage): What published research suggests about NMN dosing.
- [When to take NMN](https://vitality-supplements.co.uk/pages/when-to-take-nmn): Timing considerations discussed in research.
- [How long does NMN take to work?](https://vitality-supplements.co.uk/pages/how-long-does-nmn-take-to-work): What trials have measured over time.
- [Does NMN work for energy?](https://vitality-supplements.co.uk/pages/does-nmn-work-for-energy): What the research covers on NMN and energy.
- [NMN side effects](https://vitality-supplements.co.uk/pages/nmn-side-effects): Safety and tolerability information from the literature.
- [NMN 500mg vs 1000mg](https://vitality-supplements.co.uk/pages/nmn-500mg-vs-1000mg): Comparison of common NMN serving sizes.
- [NMN powder vs capsules vs liposomal](https://vitality-supplements.co.uk/pages/nmn-powder-vs-capsules-vs-liposomal): Comparison of NMN formats.
- [NMN gummies UK](https://vitality-supplements.co.uk/pages/nmn-gummies-uk): How NMN gummies compare with capsules.
- [NMN vs NMNH](https://vitality-supplements.co.uk/pages/nmn-vs-nmnh): The difference between NMN and its reduced form NMNH.
- [NMN vs NR](https://vitality-supplements.co.uk/pages/nmn-vs-nr): How NMN and nicotinamide riboside compare in the NAD+ salvage pathway.
- [NMN vs NR vs NMNH](https://vitality-supplements.co.uk/pages/nmn-vs-nr-vs-nmnh): Three-way comparison of the main NAD+ precursors.
- [NMN and Resveratrol](https://vitality-supplements.co.uk/pages/nmn-and-resveratrol): Why NMN and trans-resveratrol are often paired.
- [NMN and TMG](https://vitality-supplements.co.uk/pages/nmn-tmg): Why NMN is often paired with a methyl donor.
- [What is NMN Complete?](https://vitality-supplements.co.uk/pages/what-is-nmn-complete): The four-ingredient NAD+ formula explained.
- [NMN clinical trials](https://vitality-supplements.co.uk/pages/nmn-clinical-trials): Summary of what human NMN studies have shown.
- [How to spot genuine NMN](https://vitality-supplements.co.uk/pages/genuine-nmn-supplement): How to identify fake or mislabelled NMN.
- [Best NMN supplement UK](https://vitality-supplements.co.uk/pages/best-nmn-supplement-uk): Editorial comparison of UK NMN supplements.
- [Compare NMN supplements](https://vitality-supplements.co.uk/pages/compare-nmn): Side-by-side comparison of NMN formulas.
- [NMN questions answered](https://vitality-supplements.co.uk/pages/nmn-questions): Safety, interactions, and how to take NMN.
- [NMN review](https://vitality-supplements.co.uk/pages/nmn-review): Editorial review of NMN as a supplement category.

## NAD+
- [What is NAD+?](https://vitality-supplements.co.uk/pages/what-is-nad): What NAD+ is and its role in the cell.
- [How to increase NAD+ naturally](https://vitality-supplements.co.uk/pages/how-to-increase-nad-naturally): Diet and lifestyle factors studied in relation to NAD+.

## Longevity ingredients
- [What is Trans-Resveratrol?](https://vitality-supplements.co.uk/pages/what-is-trans-resveratrol): The trans-isomer of resveratrol explained.
- [What is Pterostilbene?](https://vitality-supplements.co.uk/pages/what-is-pterostilbene): A methylated analogue of resveratrol.
- [Pterostilbene vs Resveratrol](https://vitality-supplements.co.uk/pages/pterostilbene-vs-resveratrol): How the two stilbenes differ.
- [What is Apigenin?](https://vitality-supplements.co.uk/pages/what-is-apigenin): A botanical flavone compound.
- [What is Spermidine?](https://vitality-supplements.co.uk/pages/what-is-spermidine): A polyamine studied in longevity research.
- [Spermidine vs NMN](https://vitality-supplements.co.uk/pages/spermidine-vs-nmn): How the two compounds differ in mechanism.
- [What is TMG (Trimethylglycine)?](https://vitality-supplements.co.uk/pages/what-is-tmg): A methyl donor often paired with NMN.
- [What is Urolithin A?](https://vitality-supplements.co.uk/pages/what-is-urolithin-a): A postbiotic compound explained.
- [What is Urolithin B?](https://vitality-supplements.co.uk/pages/what-is-urolithin-b): The other urolithin explained.
- [Urolithin A vs Urolithin B](https://vitality-supplements.co.uk/pages/urolithin-a-vs-urolithin-b): How the two urolithins differ.
- [What is Trigonelline?](https://vitality-supplements.co.uk/pages/what-is-trigonelline): An alkaloid studied in NAD+ research.
- [What is PQQ?](https://vitality-supplements.co.uk/pages/what-is-pqq): Pyrroloquinoline quinone explained.
- [What is Magnesium?](https://vitality-supplements.co.uk/pages/what-is-magnesium): Magnesium as a supplement mineral.
- [Magnesium forms explained](https://vitality-supplements.co.uk/pages/magnesium-forms-explained): The differences between magnesium forms.
- [Magnesium glycinate vs citrate](https://vitality-supplements.co.uk/pages/magnesium-glycinate-vs-citrate): How the two common forms compare.
- [Magnesium dosage](https://vitality-supplements.co.uk/pages/magnesium-dosage): Dosing and the UK NRV for magnesium.
- [What is Creatine?](https://vitality-supplements.co.uk/pages/what-is-creatine): Creatine forms and dosing.
- [What is Turkesterone?](https://vitality-supplements.co.uk/pages/what-is-turkesterone): The compound and its standardisation.
- [Turkesterone standardisation and form](https://vitality-supplements.co.uk/pages/turkesterone-standardisation-and-form): How turkesterone products are standardised.
- [What is TUDCA?](https://vitality-supplements.co.uk/pages/what-is-tudca): A UK guide to TUDCA.
- [TUDCA vs Milk Thistle](https://vitality-supplements.co.uk/pages/tudca-vs-milk-thistle): How the two compare.
- [What is Ashwagandha?](https://vitality-supplements.co.uk/pages/what-is-ashwagandha): The adaptogen explained.
- [Rhodiola Rosea guide](https://vitality-supplements.co.uk/pages/rhodiola-rosea-guide): The adaptogen explained.
- [L-Theanine guide](https://vitality-supplements.co.uk/pages/l-theanine-guide): The amino acid explained.
- [Lactoferrin guide](https://vitality-supplements.co.uk/pages/lactoferrin-guide): The iron-binding milk protein explained.
- [Akkermansia guide](https://vitality-supplements.co.uk/pages/akkermansia-guide): Akkermansia muciniphila explained.
- [PEA guide](https://vitality-supplements.co.uk/pages/pea-guide): Palmitoylethanolamide explained.
- [Mastic gum UK](https://vitality-supplements.co.uk/pages/mastic-gum-uk): The Mediterranean resin explained.
- [Ox bile supplements UK](https://vitality-supplements.co.uk/pages/ox-bile-supplements-uk): Ox bile and fat digestion explained.
- [Glutathione supplements UK](https://vitality-supplements.co.uk/pages/glutathione-supplements-uk): Glutathione forms compared.
- [Ubiquinol vs CoQ10](https://vitality-supplements.co.uk/pages/ubiquinol-vs-coq10): How the two CoQ10 forms compare.

## Berberine
- [What is Berberine?](https://vitality-supplements.co.uk/pages/what-is-berberine): What berberine is and how it is used.
- [Berberine benefits](https://vitality-supplements.co.uk/pages/berberine-benefits): What the research on berberine covers.
- [Berberine dosage](https://vitality-supplements.co.uk/pages/berberine-dosage): Dosing discussed in studies.
- [Dihydroberberine vs Berberine](https://vitality-supplements.co.uk/pages/dihydroberberine-vs-berberine): How the two forms differ in absorption.
- [Berberine vs Metformin](https://vitality-supplements.co.uk/pages/berberine-vs-metformin): A comparison based on published research.
- [Berberine and GLP-1](https://vitality-supplements.co.uk/pages/berberine-and-glp-1): What research says about berberine and GLP-1.
- [Natural alternatives to Ozempic UK](https://vitality-supplements.co.uk/pages/natural-alternatives-to-ozempic-uk): What the research covers on botanical GLP-1 support.
- [Best Berberine UK](https://vitality-supplements.co.uk/pages/best-berberine-uk): Editorial comparison of UK berberine supplements.

## AHCC
- [What is AHCC?](https://vitality-supplements.co.uk/pages/what-is-ahcc): Active Hexose Correlated Compound explained.
- [AHCC and immunity](https://vitality-supplements.co.uk/pages/ahcc-and-immunity): What the research on AHCC covers.
- [AHCC benefits](https://vitality-supplements.co.uk/pages/ahcc-benefits): Overview of AHCC research areas.
- [AHCC dosage](https://vitality-supplements.co.uk/pages/ahcc-dosage): Dosing discussed in studies.
- [Best AHCC UK](https://vitality-supplements.co.uk/pages/best-ahcc-uk): Editorial comparison of UK AHCC supplements.

## Other categories
- [Thyroid support supplements UK](https://vitality-supplements.co.uk/pages/thyroid-support-supplements-uk): Iodine, selenium and related nutrients explained.
- [Cortisol supplements UK](https://vitality-supplements.co.uk/pages/cortisol-supplements-uk): Adaptogens and stress-related formulas explained.

## Buying guides
- [Best Longevity Supplements UK](https://vitality-supplements.co.uk/pages/best-longevity-supplements-uk): Editorial overview of longevity supplement categories.
- [Best Magnesium Supplement UK](https://vitality-supplements.co.uk/pages/best-magnesium-supplement-uk): Editorial comparison of UK magnesium supplements.
- [Best Trans-Resveratrol UK](https://vitality-supplements.co.uk/pages/best-trans-resveratrol-uk): Editorial comparison of UK trans-resveratrol supplements.
- [Best Spermidine UK](https://vitality-supplements.co.uk/pages/best-spermidine-uk): Editorial comparison of UK spermidine supplements.
- [Best Pterostilbene UK](https://vitality-supplements.co.uk/pages/best-pterostilbene-uk): Editorial comparison of UK pterostilbene supplements.
- [Best TMG UK](https://vitality-supplements.co.uk/pages/best-tmg-uk): Editorial comparison of UK TMG supplements.
- [Best TUDCA UK](https://vitality-supplements.co.uk/pages/best-tudca-uk): Editorial comparison of UK TUDCA supplements.
- [Best Creatine UK](https://vitality-supplements.co.uk/pages/best-creatine-uk): Editorial comparison of UK creatine products.

## Longevity guides
- [The Longevity Protocol](https://vitality-supplements.co.uk/pages/longevity-protocol): Five pillars of longevity science with cited research.
- [Pillar: NAD+ & Cellular Energy](https://vitality-supplements.co.uk/pages/longevity-protocol-nad)
- [Pillar: Sirtuins & Gene Regulation](https://vitality-supplements.co.uk/pages/longevity-protocol-sirtuins)
- [Pillar: Mitochondrial Health](https://vitality-supplements.co.uk/pages/longevity-protocol-mitochondria)
- [Pillar: Cellular Stress & Inflammaging](https://vitality-supplements.co.uk/pages/longevity-protocol-cellular-stress)
- [Longevity Protocol: Supplements](https://vitality-supplements.co.uk/pages/longevity-protocol-supplements): Which compounds map to which pillar.
- [Hallmarks of Ageing](https://vitality-supplements.co.uk/pages/hallmarks-of-ageing): The biological hallmarks of ageing explained.
- [Longevity Glossary](https://vitality-supplements.co.uk/pages/longevity-glossary): Plain-English definitions of key terms.

## Products
- [NMN Complete 1600mg](https://vitality-supplements.co.uk/products/nmn-complete): 1600mg per serving - 750mg NMN + 750mg TMG + 50mg pterostilbene + 50mg apigenin. 60 vegan capsules (30 servings), third-party ISO/IEC 17025 tested, made in the UK. GBP 34.99.
- [NMN + Resveratrol 1100mg](https://vitality-supplements.co.uk/products/nmn-resveratrol-capsules-1100mg): 500mg NMN with 600mg trans-resveratrol, 60 capsules (30 servings). GBP 24.99.
- [NMNH 500mg](https://vitality-supplements.co.uk/products/nmnh): The reduced form of NMN, 500mg per serving. GBP 29.99.
- [NMN + TMG 1500mg](https://vitality-supplements.co.uk/products/nmn-tmg-1500mg-complex-capsules-750mg-nmn-750mg-trimethylglycine-nad-support-formula-60-capsules-uk-manufactured): 750mg NMN with 750mg TMG. GBP 27.99.
- [NMN 1000mg Pure](https://vitality-supplements.co.uk/products/nmn-1000mg-capsules-nicotinamide-mononucleotide-food-supplement-60-vegan-capsules): Single-ingredient NMN, 1000mg per serving, 60 vegan capsules (30 servings), third-party ISO/IEC 17025 tested, made in the UK. GBP 29.99.
- [NMN 500mg](https://vitality-supplements.co.uk/products/nmn-500mg-nicotinamide-mononucleotide-supplement): Single-ingredient NMN, 500mg per serving. GBP 24.99.
- [AHCC 1000mg](https://vitality-supplements.co.uk/products/ahcc-mushroom-extract-1000mg-capsules-premium-immune-support-60-capsules-uk-made-vitality-supplements): AHCC mushroom extract, 1000mg per serving.
- [Dihydroberberine 550mg](https://vitality-supplements.co.uk/products/dihydroberberine-550mg-60-capsules-1-month-supply-advanced-berberine-supplement-for-blood-sugar-weight-metabolism-support): Dihydroberberine, 550mg per serving. GBP 19.99.
- [Ultimate 8 Magnesium 1000mg](https://vitality-supplements.co.uk/products/ultimate-8-magnesium-1000mg-complete-multi-form-support-60-capsules-1-month-supply): Eight magnesium forms, 375mg elemental magnesium (100% NRV). GBP 17.99.

## Collections by goal
- [Longevity & NAD+](https://vitality-supplements.co.uk/collections/goal-longevity-nad): NAD+ precursors and cellular-ageing compounds including the NMN range, spermidine, Ca-AKG, fisetin, urolithin B and PQQ.
- [Energy & Performance](https://vitality-supplements.co.uk/collections/goal-energy-performance): Mitochondrial ingredients, nootropics and training-focused formulas.
- [Metabolic Support](https://vitality-supplements.co.uk/collections/goal-metabolic): Berberine forms, GLP-1 botanical complexes and R-alpha lipoic acid.
- [Gut & Microbiome](https://vitality-supplements.co.uk/collections/goal-gut-microbiome): Akkermansia, probiotics, butyrate and digestive support.
- [Immune Defence](https://vitality-supplements.co.uk/collections/goal-immune): AHCC, beta glucan, lactoferrin, reishi and quercetin.
- [Daily Foundations](https://vitality-supplements.co.uk/collections/goal-daily-foundations): Magnesium, omegas, marine collagen, curcumin and ashwagandha.

## Collections by ingredient
- [NMN Supplements](https://vitality-supplements.co.uk/collections/nmn-supplements): The full NMN range - pure NMN 500mg and 1000mg, NMN with trans-resveratrol, NMN+TMG, NMN Complete and NMNH.
- [Berberine Supplements](https://vitality-supplements.co.uk/collections/berberine-supplements): Berberine HCl 1200mg, berberine phytosome 550mg and dihydroberberine 550mg.
- [Glutathione Supplements](https://vitality-supplements.co.uk/collections/glutathione-supplements): Reduced glutathione 1200mg, S-acetyl glutathione 400mg and GlyNAC.
- [AHCC Supplements](https://vitality-supplements.co.uk/collections/ahcc-supplements): AHCC 1000mg per serving in one, three, six and twelve-month packs.
- [Magnesium Supplements](https://vitality-supplements.co.uk/collections/magnesium-supplements): Magnesium bisglycinate, magnesium glycinate 500mg and the eight-form Ultimate 8 complex.
- [Curcumin & Turmeric](https://vitality-supplements.co.uk/collections/curcumin-supplements): Curcumin phytosome 500mg, 95% curcuminoids and tetrahydrocurcumin 800mg.

## Collections
- [All Products](https://vitality-supplements.co.uk/collections/all)
- [Longevity](https://vitality-supplements.co.uk/collections/longevity)
- [NMN & Resveratrol](https://vitality-supplements.co.uk/collections/nmn-resveratrol)

## Contact
- Email: info@vitality-supplements.co.uk
- Address: 12 Deer Park Road, London, SW19 3TL, United Kingdom
- Note: Products are food supplements, not medicines. Certificate of Analysis available on request.