A clean, high-strength longevity compound that supports cellular renewal, healthy ageing, and your daily wellness routine.

What is spermidine?

Spermidine is one of the most talked-about compounds in the longevity world right now. It occurs naturally in your body and in foods like wheat germ, aged cheese, soybeans, and mushrooms — but the amounts in food are small and inconsistent.

That's why people who are serious about healthy ageing turn to a clean, measured supplement instead of trying to eat their way there.

Who it's for

If you care about healthy ageing: Spermidine is a cornerstone of modern longevity routines. It's discussed alongside NMN, NR, and resveratrol as one of the key compounds people are using to support how they feel as they get older.

If you want to support your hair and skin: Spermidine is widely used by people looking to support hair and skin as part of their daily wellness routine.

If you're building a longevity stack: Spermidine pairs naturally with apigenin, NMN, NR, and resveratrol. It's a foundational addition rather than a one-off.

If you want clean, no-nonsense quality: Many cheaper spermidine products use wheat germ extract with tiny, variable amounts. This is pure Spermidine 3HCL — properly dosed, properly tested, no fillers.

Why this formula matters

Welzo Ultra Purity Spermidine uses Spermidine 3HCL — the most stable and bioavailable form available. No fillers. No binders. No bulking agents. Just the compound, in a capsule, made in the UK to GMP standards and third-party tested for purity.

What you get

• 10mg pure Spermidine 3HCL per serving
• 60 capsules (30 servings — 1 month supply)
• No fillers, no binders, no synthetic additives
• Supports a daily longevity and wellness routine
• A clean, traceable product made in the UK

How to take it

Take 2 capsules daily with food, or as directed by a healthcare professional.

Pairs well with other Welzo Ultra Purity products including NMN, Apigenin, and Resveratrol for a complete longevity stack.

Ingredients

100% Spermidine 3HCL. 

100% Spermidine 3HCL

• GTIN: 5065026506238
• Manufacturer: Welzo Ultra Purity
• Categories: Antienvejecimiento y longevidadEspermidinaMarca WelzoSuplementos para practicantesSuplementos Welzo Ultra PurezaSuplementos y vitaminasTodos los productos WelzoVER VENTA SUPERIOR
• Best buy: 6 - 24 months+

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.

Best time to take: Take 2 capsules daily, preferably with breakfast or lunch. Taking Spermidine with food helps make it easy to incorporate into your daily routine.

When you may notice a difference

Some people notice improvements in energy, wellbeing and recovery within 3–4 weeks. More noticeable benefits for cellular renewal, healthy ageing and overall vitality typically develop after 8–12 weeks of consistent daily use. Individual results vary depending on age, lifestyle, diet and baseline health.

Important: Not suitable for children or women who are pregnant or breastfeeding. Do not take if you are allergic to any of the ingredients. If you are taking medication or have a medical condition, consult your healthcare professional before use. Do not exceed the recommended daily intake.

Please consult the product packaging for accurate instructions on how to use the product.

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Welzo Ultra Purity Spermidine delivers a high-strength 10 mg daily serving of premium spermidine to support healthy ageing and cellular renewal. Spermidine has become one of the most researched longevity compounds due to its role in supporting autophagy, the body's natural process of recycling and renewing damaged cellular components, helping cells function more efficiently over time. Daily supplementation may help support healthy ageing, cognitive function, cardiovascular health and overall vitality, while promoting long-term cellular health. It is an ideal addition to any longevity routine and pairs well with compounds such as NMN, Trans-Resveratrol and TMG for comprehensive healthy ageing support. Every capsule is third-party tested for purity and quality, manufactured to exceptionally high standards and free from unnecessary fillers. As part of the award-winning Welzo Ultra Purity range, this premium formula is designed for those seeking evidence-led ingredients to support longevity, cellular health and everyday wellbeing.