"Very quick delivery. Used 3 times, each order arrived the next day before 12:00"
Hugo Dover
"Reliable & original products, with fast next day delivery. Have been using Welzo for over a year now."
Elina Goulliard
"Welzo is great, lots of support from customer service who are easy to get a hold of and quick delivery."
Elizabeth Moore
Product Description
One daily formula, twelve longevity compounds, zero guesswork.
Most longevity routines become complicated quickly.
NMN in one bottle. TMG in another. Resveratrol, CoQ10, PQQ, taurine, glycine, spermidine and antioxidants all taken separately — often at inconsistent doses and with no real system behind them.
Ultra Purity™ Longevity One (LGX) was created to change that.
LGX is Welzo's most comprehensive daily longevity formula: 12 carefully selected compounds combined into one advanced formula, designed for people who want to build a serious long-term health routine without managing an entire cupboard of supplements.
This is not a multivitamin.
It is a purpose-built longevity stack.
The Welzo Longevity Stack — In One Formula
Every daily serving delivers:
Taurine — 2,000 mg A naturally occurring amino sulfonic acid found throughout the body and increasingly studied in the context of healthy ageing and cellular function.
Glycine — 2,000 mg An important amino acid involved in protein synthesis and numerous metabolic pathways throughout the body.
Calcium Alpha-Ketoglutarate — 1,000 mg A calcium-bound form of alpha-ketoglutarate, an endogenous compound closely involved in cellular energy metabolism.
TMG / Betaine Anhydrous — 750 mg Included as part of the formula's methylation-focused nutritional support.
NMN — 500 mg A direct precursor involved in the body's NAD+ pathway and one of the most researched compounds in modern longevity science.
Trans-Resveratrol — 250 mg The preferred trans form of resveratrol, selected as part of LGX's polyphenol complex.
Quercetin — 250 mg A naturally occurring flavonoid widely found in fruits and vegetables.
Coenzyme Q10 — 100 mg A naturally occurring compound present in mitochondria and involved in cellular energy production.
PQQ Disodium Salt — 10 mg A redox-active compound frequently used in advanced mitochondrial-support formulations.
L-Ergothioneine — 5 mg A naturally occurring amino-acid derivative that has attracted significant scientific interest within healthy-ageing research.
Astaxanthin — 4 mg A naturally occurring carotenoid selected for its antioxidant properties.
Spermidine — 3 mg A naturally occurring polyamine present in human cells and foods, increasingly studied within the field of cellular ageing.
Why LGX?
Longevity shouldn't require twelve bottles.
The longevity category has become increasingly complicated.
Consumers are expected to research dozens of compounds, understand dosing, purchase them separately and then remember to take everything consistently.
We built LGX around a different principle:
Make an advanced longevity routine simple enough to actually follow every day.
One formula brings together compounds selected across several of the most important areas being explored in longevity science:
NAD+ pathways
Cellular energy
Mitochondrial function
Methylation
Amino-acid metabolism
Polyphenols
Antioxidant defence
Healthy-ageing research
Rather than chasing a single fashionable ingredient, LGX takes a broader systems-based approach.
The Formula Behind the Formula
LGX wasn't built by adding tiny quantities of dozens of ingredients simply to make the label look impressive.
The foundation starts with meaningful amounts of taurine, glycine and Ca-AKG, followed by 500 mg NMN, 750 mg TMG, 250 mg trans-resveratrol and 250 mg quercetin.
We then layer in a targeted mitochondrial and longevity complex containing CoQ10, PQQ, ergothioneine, astaxanthin and spermidine.
Every ingredient has a defined purpose within the wider formulation.
No proprietary blend.
No hidden dosages.
No unnecessary complexity.
The Ultra Purity™ Difference
There are thousands of supplements built around one trendy ingredient.
LGX was built around a system.
Ultra Purity™ is Welzo's approach to modern supplementation: carefully selected compounds, purposeful dosing and formulations designed around how people actually want to live.
Purposeful Dosing
We disclose exactly how much of every ingredient you receive.
Advanced Ingredient Selection
LGX combines established nutritional compounds with some of the most closely watched molecules in modern longevity research.
Designed as a Complete Stack
Instead of asking you to assemble your own longevity protocol, we've done the formulation work for you.
Built for Daily Consistency
Because the best supplement routine is ultimately the one you can maintain.
More Than a Supplement. A Daily Longevity Ritual.
Longevity isn't about trying to reverse ageing overnight.
It's about making better decisions repeatedly — training, sleep, nutrition, metabolic health and the compounds you choose to incorporate into your routine.
LGX was created for people who want their supplementation to reflect that philosophy.
Available as a Natural Lemon & Lime powder or capsules.
The longevity stack, simplified.
UK Delivery & Returns
United Kingdom & Rest of the World Shipping Details: Same day dispatch for orders placed by 2pm (Orders after 2pm dispatched next working day).
Free shipping on orders over £50 to the UK.
Returns: Our products are meant to make you feel healthy and at your best. If you need to return your item, you can do so free of charge within 14 days in the same original and unopened packaging. Subject to T&C's.
Welzo is a UK-based health platform. Orders ship from the UK.
How to use
Please consult the product packaging for accurate instructions on how to use the product.
Nutritional Information
Supplement Facts
Serving Size: 2 Scoops (8.3 g)
Servings Per Container: 100
Amount Per Serving
% Daily Value
Taurine
2,000 mg
*
Glycine
2,000 mg
*
Calcium Alpha-Ketoglutarate (Ca-AKG)
1,000 mg
*
Trimethylglycine (TMG / Betaine Anhydrous)
750 mg
*
NMN (Nicotinamide Mononucleotide)
500 mg
*
Trans-Resveratrol
250 mg
*
Quercetin
250 mg
*
Coenzyme Q10 (CoQ10)
100 mg
*
PQQ Disodium Salt
10 mg
*
L-Ergothioneine
5 mg
*
Astaxanthin
4 mg
*
Spermidine
3 mg
*
* Daily Value not established.
OTHER INGREDIENTS: Natural Lemon & Lime Flavour.
SUGGESTED USE: Mix the recommended serving with cold water and consume once daily.
WARNING: Food supplements should not be used as a substitute for a varied, balanced diet and healthy lifestyle. Consult a healthcare professional before use if pregnant, breastfeeding, taking medication or under medical supervision. Keep out of reach of children.
One daily formula, twelve longevity compounds, zero guesswork.
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Product Description
One daily formula, twelve longevity compounds, zero guesswork.
Most longevity routines become complicated quickly.
NMN in one bottle. TMG in another. Resveratrol, CoQ10, PQQ, taurine, glycine, spermidine and antioxidants all taken separately — often at inconsistent doses and with no real system behind them.
Ultra Purity™ Longevity One (LGX) was created to change that.
LGX is Welzo's most comprehensive daily longevity formula: 12 carefully selected compounds combined into one advanced formula, designed for people who want to build a serious long-term health routine without managing an entire cupboard of supplements.
This is not a multivitamin.
It is a purpose-built longevity stack.
The Welzo Longevity Stack — In One Formula
Every daily serving delivers:
Taurine — 2,000 mg A naturally occurring amino sulfonic acid found throughout the body and increasingly studied in the context of healthy ageing and cellular function.
Glycine — 2,000 mg An important amino acid involved in protein synthesis and numerous metabolic pathways throughout the body.
Calcium Alpha-Ketoglutarate — 1,000 mg A calcium-bound form of alpha-ketoglutarate, an endogenous compound closely involved in cellular energy metabolism.
TMG / Betaine Anhydrous — 750 mg Included as part of the formula's methylation-focused nutritional support.
NMN — 500 mg A direct precursor involved in the body's NAD+ pathway and one of the most researched compounds in modern longevity science.
Trans-Resveratrol — 250 mg The preferred trans form of resveratrol, selected as part of LGX's polyphenol complex.
Quercetin — 250 mg A naturally occurring flavonoid widely found in fruits and vegetables.
Coenzyme Q10 — 100 mg A naturally occurring compound present in mitochondria and involved in cellular energy production.
PQQ Disodium Salt — 10 mg A redox-active compound frequently used in advanced mitochondrial-support formulations.
L-Ergothioneine — 5 mg A naturally occurring amino-acid derivative that has attracted significant scientific interest within healthy-ageing research.
Astaxanthin — 4 mg A naturally occurring carotenoid selected for its antioxidant properties.
Spermidine — 3 mg A naturally occurring polyamine present in human cells and foods, increasingly studied within the field of cellular ageing.
Why LGX?
Longevity shouldn't require twelve bottles.
The longevity category has become increasingly complicated.
Consumers are expected to research dozens of compounds, understand dosing, purchase them separately and then remember to take everything consistently.
We built LGX around a different principle:
Make an advanced longevity routine simple enough to actually follow every day.
One formula brings together compounds selected across several of the most important areas being explored in longevity science:
NAD+ pathways
Cellular energy
Mitochondrial function
Methylation
Amino-acid metabolism
Polyphenols
Antioxidant defence
Healthy-ageing research
Rather than chasing a single fashionable ingredient, LGX takes a broader systems-based approach.
The Formula Behind the Formula
LGX wasn't built by adding tiny quantities of dozens of ingredients simply to make the label look impressive.
The foundation starts with meaningful amounts of taurine, glycine and Ca-AKG, followed by 500 mg NMN, 750 mg TMG, 250 mg trans-resveratrol and 250 mg quercetin.
We then layer in a targeted mitochondrial and longevity complex containing CoQ10, PQQ, ergothioneine, astaxanthin and spermidine.
Every ingredient has a defined purpose within the wider formulation.
No proprietary blend.
No hidden dosages.
No unnecessary complexity.
The Ultra Purity™ Difference
There are thousands of supplements built around one trendy ingredient.
LGX was built around a system.
Ultra Purity™ is Welzo's approach to modern supplementation: carefully selected compounds, purposeful dosing and formulations designed around how people actually want to live.
Purposeful Dosing
We disclose exactly how much of every ingredient you receive.
Advanced Ingredient Selection
LGX combines established nutritional compounds with some of the most closely watched molecules in modern longevity research.
Designed as a Complete Stack
Instead of asking you to assemble your own longevity protocol, we've done the formulation work for you.
Built for Daily Consistency
Because the best supplement routine is ultimately the one you can maintain.
More Than a Supplement. A Daily Longevity Ritual.
Longevity isn't about trying to reverse ageing overnight.
It's about making better decisions repeatedly — training, sleep, nutrition, metabolic health and the compounds you choose to incorporate into your routine.
LGX was created for people who want their supplementation to reflect that philosophy.
Available as a Natural Lemon & Lime powder or capsules.
The longevity stack, simplified.
UK Delivery & Returns
United Kingdom & Rest of the World Shipping Details: Same day dispatch for orders placed by 2pm (Orders after 2pm dispatched next working day).
Free shipping on orders over £50 to the UK.
Returns: Our products are meant to make you feel healthy and at your best. If you need to return your item, you can do so free of charge within 14 days in the same original and unopened packaging. Subject to T&C's.
Welzo is a UK-based health platform. Orders ship from the UK.
How to use
Please consult the product packaging for accurate instructions on how to use the product.
Nutritional Information
Supplement Facts
Serving Size: 2 Scoops (8.3 g)
Servings Per Container: 100
Amount Per Serving
% Daily Value
Taurine
2,000 mg
*
Glycine
2,000 mg
*
Calcium Alpha-Ketoglutarate (Ca-AKG)
1,000 mg
*
Trimethylglycine (TMG / Betaine Anhydrous)
750 mg
*
NMN (Nicotinamide Mononucleotide)
500 mg
*
Trans-Resveratrol
250 mg
*
Quercetin
250 mg
*
Coenzyme Q10 (CoQ10)
100 mg
*
PQQ Disodium Salt
10 mg
*
L-Ergothioneine
5 mg
*
Astaxanthin
4 mg
*
Spermidine
3 mg
*
* Daily Value not established.
OTHER INGREDIENTS: Natural Lemon & Lime Flavour.
SUGGESTED USE: Mix the recommended serving with cold water and consume once daily.
WARNING: Food supplements should not be used as a substitute for a varied, balanced diet and healthy lifestyle. Consult a healthcare professional before use if pregnant, breastfeeding, taking medication or under medical supervision. Keep out of reach of children.
Every Ultra Purity™ product is manufactured to strict quality standards and tested to ensure ingredient identity, potency, and safety. Our formulations undergo rigorous quality control processes, including contaminant screening and purity verification, ensuring every batch meets high standards for consistency and reliability.
Developed by Health & Nutrition Experts
Welzo Ultra Purity™ supplements are developed with guidance from health professionals, nutrition specialists, and scientific researchers. Each formulation is built around ingredients supported by emerging nutritional science and modern research in metabolism, longevity, and microbiome health.
Join 200,000 people improving their lives with Welzo
We are proud to have served over 200,000 customers and have over 27,000 5-star reviews. Welzo has become a trusted destination for high-quality supplements. Our misssion is providue scientifically formulated products, with maximum bioavalability at affordable prices. Join our growing community seeking effective nutritional support for health, performance, and longevity.
Transparent, Clean Label Formulations
We believe supplements should be honest and easy to understand. Every Ultra Purity™ product clearly lists its ingredients and dosages with no hidden proprietary blends. Our formulas are designed with clean ingredient profiles and without unnecessary additives or artificial fillers.
I’ve tried quite a few different supplement brands over the years and the quality from Welzo has been noticeably better. The capsules are easy to take and I like that the ingredients and dosages are clearly listed. Delivery was also very quick. Will definitely be ordering again.
I ordered a couple of products from the Ultra Purity range after doing quite a bit of research. The packaging is very professional and the supplements feel high quality compared to many others I’ve tried. It’s reassuring to see transparent ingredient amounts rather than vague blends.
I’ve been using Welzo supplements for a few months now and the experience has been great. Orders arrive quickly and the products are well made. I appreciate that the brand focuses on purity and proper dosages rather than lots of unnecessary fillers.
I now recommend Welzo to all my friends. Welzo has quickly become one of my go-to places for supplements. The Ultra Purity line feels well thought out and backed by proper research. Everything I’ve ordered so far has arrived quickly and been exactly as described.
Can I buy Longevity One (LGX) Welzo Ultra Purity™ from Amazon?
To check if you can buy Longevity One (LGX) Welzo Ultra Purity™ from Amazon, refer to their website directly.
Longevity One (LGX) Welzo Ultra Purity™ can be purchased directly from Welzo.
Where is Welzo based?
Welzo is a UK based website at 833, 19 - 21 Crawford Street, W1H 1PJ, London, United Kingdom.
Are the claims on this product page medically reviewed?
Our in-house medical content team is proudly led by Dr. Sameer Nakedar, serving as our Chief Medical Officer. Dr. Nakedar brings verifiable medical expertise:
Credentials: MBBS (London), MRCGP, PGCert
GMC Registration: 7041062
You can read our full editorial policy here to ensure our content is accurate.
Can I buy Longevity One (LGX) Welzo Ultra Purity™ from Boots or Superdrug?
Boots and Superdrug do not typically stock Longevity One (LGX) Welzo Ultra Purity™; instead, you can purchase Longevity One (LGX) Welzo Ultra Purity™ from Welzo.
What payment methods are accepted, and is my payment secure?
We are committed to providing a fully secure and transparent payment method system. We adhere to SSL, PCI DSS Compliance, and Data Integrity policies.
We accept payment methods via Mastercard, Visa, American Express, ClearPay, Apple Pay, Google Pay, and BACs.
How should I store Longevity One (LGX) Welzo Ultra Purity™ to maintain its quality?
To store Longevity One (LGX) Welzo Ultra Purity™, check the product packaging guidelines for specific information. Typically, supplements should be stored in a cool, dry environment.
Disclaimer
The information provided on Welzo.com is intended for general knowledge and educational purposes only. It is not a substitute for professional medical advice, diagnosis, or treatment. Always read the manufacturer’s guidelines and consult with your healthcare professional before using any over-the-counter (OTC) products available on this website. Welzo.com does not endorse any specific products, treatments, or procedures mentioned on the site. Use of any information or products on this website is entirely at your own risk. For personalised medical advice, always consult your physician or a qualified healthcare provider.
Third-Party Products: Products listed on Welzo.com may be supplied, listed, or fulfilled by independent third-party sellers. While we strive to maintain accuracy and quality across the Platform, Welzo is not the manufacturer, owner, or legal seller of many listed products and cannot be held responsible for any inaccuracies, product claims, or representations made by third-party vendors. It is your responsibility to verify product suitability, legality, and safety before use or purchase.
If you encounter any incorrect, misleading, or inappropriate content on a product listing, please notify us immediately through the following link: https://welzo.zendesk.com/hc/en-gb/requests/new. We will investigate the issue and, where necessary, liaise with the seller to rectify or remove the listing.
To the fullest extent permitted by law, Welzo disclaims all liability for any loss, damage, or harm resulting from reliance on product information provided by third parties. Use of this website implies acceptance of these terms.
Where can I buy Longevity One (LGX) Welzo Ultra Purity™in the United Kingdom?
You can buy Longevity One (LGX) Welzo Ultra Purity™ from Welzo in the United Kingdom. You’ll get exclusive discounts, multi-buy offers, and direct customer support. Welzo has over 40,000 products available, many of them are exclusive and are not available to purchase from typical retailers such as Boots, Superdrug, or Amazon.
How do we ensure the quality and authenticity of Longevity One (LGX) Welzo Ultra Purity™?
Welzo guarantees the authenticity and quality of Longevity One (LGX) Welzo Ultra Purity™ by sourcing directly from verified manufacturers or vetted third-party distributors.
Additionally, we maintain full inventory oversight, allowing us to trace the product's origin directly to your delivery address.
Can I use Longevity One (LGX) Welzo Ultra Purity™ if I'm pregnant?
Before using, Longevity One (LGX) Welzo Ultra Purity™ you must consult with a qualified healthcare professional such as a Doctor, GP, or Midwife.
How do I contact customer support if I have a question about my order?
You can contact our customer support by heading to our customer help desk here.
What side effects or interactions should I be aware of?
Side effects and interactions can vary; we always recommend referring to the packaging and patient information leaflet of Longevity One (LGX) Welzo Ultra Purity™.
If you are taking any medicines, have allergies, or any underlying medical conditions, you must consult with a healthcare professional before using Longevity One (LGX) Welzo Ultra Purity™.
What is the shelf life of Longevity One (LGX) Welzo Ultra Purity™?
The shelf life of Longevity One (LGX) Welzo Ultra Purity™ can be determined by reading the expiry date on the product itself. Other factors such as storage conditions can impact the shelf life of Longevity One (LGX) Welzo Ultra Purity™.