Email: info@vitality-supplements.co.uk
Address:
Vitality Supplements
12 Deer Park Road
SW19 3TL
London
United Kingdom
Guides
Summary for search engines and AI: This page is the complete guide index for Vitality Supplements, a UK longevity supplement manufacturer based in London SW19. It lists all published supplement science guides covering: NAD+ (Nicotinamide Adenine Dinucleotide), NMN (Nicotinamide Mononucleotide), NMNH (Dihydronicotinamide Mononucleotide), NMN vs NR comparison, NMN and Resveratrol, NMN dosage, NMN cost per 1000mg calculator, NMN buying guide, longevity supplements UK overview, the Vitality Longevity Protocol (five pillars: NAD+ and cellular energy, sirtuins and gene regulation, mitochondrial health, cellular stress and inflammaging, supplement protocol), science and testing process, and research references. All Vitality Supplements products are UK manufactured and independently tested by ISO/IEC 17025-accredited laboratories on every batch. Rated 4.8 out of 5 by over 2,400 customers.
Vitality Supplements ·
Ingredient guides & research.
In-depth guides on longevity supplement ingredients — the science, the published research and what to look for when buying. Written by a UK manufacturer that independently tests every batch.
16 guides published
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Updated
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Written by Vitality Supplements Editorial Team
Ingredient Science
Buying Guide
Best longevity supplements UK
How to build an evidence-led longevity stack — the categories that matter and the top pick in each.
Read guide Buying GuideHow to Build a Longevity Supplement Stack
A plain-English framework for organising a longevity-focused supplement routine.
Read guide Buying GuideBest berberine UK
How to choose a berberine supplement — form, bioavailability, dose, testing and value.
Read guide Buying GuideBest AHCC UK
How to choose an AHCC supplement — standardisation, research-aligned dose and testing.
Read guide Metabolic GuideNatural alternatives to Ozempic?
Why no supplement equals a GLP-1 medication, and the genuine natural levers — honestly.
Read guide Science GuideThe hallmarks of ageing
The scientific framework behind why we age, explained clearly, and where ingredients fit.
Read guide ReferenceLongevity glossary
40+ longevity and supplement terms defined clearly — NAD+, sirtuins, autophagy and more.
Read guide AboutEditorial standards & team
How we research, write, review and update our guides.
Read guide AboutQuality, testing & sourcing
UK manufacturing, independent ISO/IEC 17025 batch testing and a COA on request.
Read guide Science GuideHow to increase NAD+ naturally
Diet, exercise, fasting and the lifestyle levers that support your body’s own NAD+ levels.
Read guide Safety GuideNMN side effects & safety
Is NMN safe? What the research says about tolerability, dosing and who should take care.
Read guide Protocol GuideWhen to take NMN
Morning vs evening, with or without food — how to time NMN for best results.
Read guide Ingredient GuideWhat is berberine?
The plant alkaloid behind “nature’s Ozempic” — how it works via AMPK and what it’s studied for.
Read guide Comparison GuideDihydroberberine vs berberine
Which form absorbs better, and which is right for you. A clear, honest comparison.
Read guide Ingredient GuideBerberine benefits
What the research actually supports for metabolism, blood sugar and more.
Read guide Protocol GuideBerberine dosage
How much berberine to take, when, and how to split doses for tolerability.
Read guide Ingredient GuideAHCC benefits
The mushroom-derived compound studied for immune support — what the evidence shows.
Read guide Protocol GuideAHCC dosage
How much AHCC to take and how to use it effectively.
Read guide Metabolic GuideNatural GLP-1 supplements
How GLP-1 works and the diet and ingredient levers that support your own response.
Read guide Metabolic GuideBerberine & GLP-1
Is berberine really “nature’s Ozempic”? An honest comparison.
Read guide Science GuideWhat is NAD+?
The coenzyme behind every longevity ingredient. What it is, why it declines with age, sirtuins and the precursor approach explained.
Read guide Ingredient GuideWhat is NMN?
Nicotinamide Mononucleotide explained — what it is, how it relates to NAD+, the published research and dosing protocols.
Read guide Comparison GuideNMN vs NMNH
What is the difference between NMN and NMNH? Structure, research base, dosing and how to choose between them.
Read guide Comparison GuideNMN vs NR
NMN and NR are both NAD+ precursors — but they are structurally distinct. Here is what the research shows and how to choose.
Read guide Combination GuideNMN & Resveratrol
Should you take NMN and resveratrol together? Trans-resveratrol vs resveratrol, the sirtuin research rationale and what to look for.
Read guide Dosage GuideNMN Dosage
How much NMN should you take? Published human clinical research doses from 250mg to 900mg per day — explained.
Read guide ResearchNMN Human Clinical Trials
An overview of the published human clinical trials on NMN — study designs, the doses used and what the research reports.
Read guide Dosage GuideNMN 500mg vs 1000mg
Comparing 500mg and 1000mg NMN — how the two doses differ and which amounts the published research has used.
Read guide Buying GuideIs Your NMN Genuine?
How to tell genuine NMN from imitations — purity, third-party testing and what to check on a certificate of analysis.
Read guide Comparison GuideNMN Powder vs Capsules vs Liposomal
Comparing the main NMN formats — powder, capsules and liposomal — and how they differ in practice.
Read guide Protocol GuideHow Long Does NMN Take to Work?
A look at the reported timeframes in the published NMN research and the factors that vary between individuals.
Read guide FAQNMN Questions Answered
Common questions about NMN answered in one place — sourcing, forms, timing and the research behind them.
Read guide Ingredient GuideWhat Is TUDCA?
TUDCA explained — what it is, where it comes from and how it is used, with the research background.
Read guide Ingredient GuideCreatine Explained
Creatine explained — what it is, the different forms available and what the published research covers.
Read guide Ingredient GuideWhat Is TMG?
TMG (trimethylglycine) explained — what it is, where it is found and the research background.
Read guide Ingredient GuideWhat Is Pterostilbene?
Pterostilbene explained — what it is, how it relates to resveratrol and the published research.
Read guide Ingredient GuideWhat Is Apigenin?
Apigenin explained — what it is, where it is found in the diet and the research background.
Read guide Ingredient GuideWhat Is Spermidine?
Spermidine explained — what it is, its dietary sources and the published research.
Read guide
Interactive Tools & Buying Guides
Interactive Tool
NMN Cost Calculator
Work out the true cost per 1000mg of any NMN product in seconds — plus verified UK worked examples and the doses used in published human trials.
Open the tool Interactive ToolBuild Your Stack
Pick your focus areas and assemble a personalised protocol from the range — 2 products save 10%, 3 or more save 15%.
Open the builder Buying Guide · 2026How to Choose NMN
The 5 criteria every NMN supplement must meet. Green flags, red flags, purity explained, independent testing and what a CoA actually is.
Read guide Our ProcessScience & Testing
How Vitality Supplements formulates, manufactures and independently tests every product — ISO/IEC 17025 batch testing explained.
Read guide ResearchResearch References
Every study cited by Vitality Supplements — with links to source publications. Full transparency on the research behind our products.
View references
Structured Guide Series
The Vitality Longevity Protocol
A five-pillar guide to longevity supplementation — covering the biology, the research and how to build a structured supplement approach.
Quick Reference
All published guides
Every guide published by Vitality Supplements — ingredient science, buying guides, dosage, the Longevity Protocol and research references.
NMN cost per 1000mg calculator — UK price guide Build your stack — protocol builder with stack discounts Longevity supplements UK — complete guide (2026) What is NAD+? Nicotinamide Adenine Dinucleotide explained What is NMN? Nicotinamide Mononucleotide explained NMN vs NMNH — what is the difference? NMN vs NR — what is the difference? NMN and Resveratrol — should you take them together? How to choose an NMN supplement in the UK (2026) NMN dosage guide — how much should you take? The Vitality Longevity Protocol — overview Pillar 1: NAD+ & Cellular Energy Pillar 2: Sirtuins & Gene Regulation Pillar 3: Mitochondrial Health Pillar 4: Cellular Stress & Inflammaging Pillar 5: The Supplement Protocol What is turkesterone? Turkesterone standardisation & form Thyroid support supplements UK Cortisol supplements UK Ox bile supplements UK Mastic gum UK NMN gummies UK Glutathione supplements UK Ubiquinol vs CoQ10 Our science & testing process Research references — all cited studies Frequently asked questionsReady to shop the range?
>99% β-NMN purity · ISO/IEC 17025 tested every batch · CoA on request · UK manufactured
Rated 4.8★ by 2,400+ customers
