Uthful vs Agemate: Which NMN Longevity Supplement Is Better for UK Customers?

Updated February 2026.

Uthful and Agemate both provide 500mg of NMN per serving and include key longevity compounds such as pterostilbene and spermidine. They are often compared because they contain several overlapping longevity ingredients. On paper, they look similar. In practice, especially for UK customers, key differences matter.

Uthful is manufactured in the UK at a GMP-approved facility using 100% renewable energy and includes broader daily performance, vitamin, mineral, and electrolyte support. Agemate is manufactured and shipped from China and focuses more narrowly on longevity. Arguably, for most UK customers aged 35-60, Uthful offers a more comprehensive daily solution.

Why compare Uthful and Agemate?

Following numerous studies on its role as a precursor to NAD+, NMN supplements have become increasingly popular in the UK among adults aged 35-60 who want to maintain energy, mental clarity, physical performance, and long-term health.

Two of the most frequently compared products are Uthful and Agemate. Both are positioned as premium longevity supplements and share several core ingredients. However, their formulations, manufacturing standards, and overall intent differ in important ways.

This guide provides a factual, side-by-side comparison to help UK customers decide which option is better suited to long-term daily use.

Comparison Table

Uthful vs Agemate (UK view)

Where They Overlap

Both Agemate and Uthful are credible NMN-focused longevity supplements, which include:

• 500mg NMN
• Pterostilbene
• Spermidine
• Magnesium
• MSM
• Hyaluronic acid
• L-theanine

Ingredients and dosages: full side-by-side comparison

The table below compares declared ingredients and dosages per daily serving for both products.

Uthful vs Agemate – Ingredient Comparison Table

Longevity support: where they are similar

Both Uthful and Agemate include: 500mg of NMN per serving, Pterostilbene, Spermidine. Both blends are on comparable footing for NAD+ support and longevity signalling, which is the primary reason many people choose NMN supplements, or these NMN-centred super blends. Both brands do well here and should be considered legitimate longevity-focused options.

Daily performance and vitality: where Uthful goes further

Uthful is designed as a daily performance, vitality, and longevity blend, not just a longevity signaler. In addition to the shared longevity compounds, Uthful includes:

• A broader B-vitamin profile (including B5 and higher B6)
• Dual-form magnesium (malate & glycinate) for better absorption and tolerance
• Full electrolyte support (sodium, potassium, magnesium working in synergy)
• Zinc and copper for immune and tissue balance
• Resveratrol alongside pterostilbene

For UK customers juggling work, training, travel, and recovery, this translates into:

• more stable daily energy
• improved hydration and muscle function
• better cognitive resilience
• reduced reliance on multiple supplements

Manufacturing standards and quality assurance

For many customers, how and where a supplement is made is as important as what is in it. Uthful’s founder is on record saying he started the company because he could not find a similar quality product manufactured here in Britain.

Uthful manufacturing:

Uthful is:

• Manufactured in the UK
• Produced in a GMP-approved facility
• Made using 100% renewable energy
• Fully third-party tested for purity, quality, contamination and label accuracy

This provides:

• stronger regulatory oversight
• shorter supply chains and lower environmental impact
• greater transparency
• higher confidence for long-term daily use

Agemate manufacturing

Although an Australian company, Agemate is manufactured and shipped from China. While this does not automatically imply poor quality, in additional to a larger carbon footprint, there is less publicly available information regarding:

• energy sources used in production
• batch-level testing transparency
• supply chain oversight for UK customers

For many people taking an NMN supplement daily over many years, this difference in visibility and accountability matters.

UK compliance (critically important)

In the UK, spermidine must be obtained from approved sources, namely wheat germ, to comply with Novel Foods legislation.

Uthful is sourced its spermidine from wheat germ making it fully UK-compliant. It’s also manufactured in the UK within a GMP-approved facility that uses 100% renewable energy, and fully third-party tested 

Agemate is gluten free, so does not source spermidine from wheat germ. As a result, it is not fully compliant for sale in the UK. This is a regulatory distinction, not a comment on efficacy or effectiveness, but it matters for consumer confidence and legality.

Price and value for UK customers

Agemate is often positioned at a competitive price point. However, when Uthful is purchased on subscription with an introductory offer, the monthly cost can be brought broadly in line with Agemate, while delivering:

• broader daily support
• Full UK regulatory compliance, manufacturing, and testing
• higher quality assurance standards
• fewer additional supplements required

For many customers, this makes Uthful the better overall value.

Final verdict: which is better for most people?

If you are outside the UK and focused purely on NMN signalling, Agemate may be sufficient. For UK customers who want regulatory certainty, broader daily benefits, and local manufacturing and testing, Uthful is the safer and more complete option.

Frequently Asked Questions

Is Uthful made in the UK? 

Yes. Uthful is manufactured in the UK at a GMP-approved facility using 100% renewable energy and is fully third-party tested.

Is Agemate manufactured in China?

Yes. Agemate is manufactured and shipped from China.

How much NMN does Uthful contain?

Uthful provides 500mg of NMN per serving.

How much NMN does Agemate contain?

Agemate also provides 500mg of NMN per serving.

Does Uthful contain more ingredients than Agemate?

Yes. Uthful includes additional vitamins, minerals, electrolytes, and antioxidant compounds designed to support daily performance and vitality, as well as longevity.

Is Uthful suitable for daily long-term use?

Uthful is formulated for daily use and manufactured under UK GMP standards with full third-party testing and compliance, which supports long-term use confidence.