Introducing Ultimate 8 Antioxidant Complex

Ultimate 8 Antioxidant Complex is a strategically designed blend of eight high-purity antioxidants and mitochondrial-support compounds. Each ingredient is chosen for its distinct role in defending against oxidative stress, supporting cellular energy, and reinforcing the body’s natural defence systems. By targeting multiple pathways—from replenishing the master antioxidant glutathione to optimising mitochondrial function—this formula provides a robust, multi-layered defence against the key drivers of cellular ageing.

Oxidative stress is a fundamental factor in the decline of cellular function and the acceleration of biological ageing. A sophisticated antioxidant strategy requires more than a single ingredient; it demands a team of compounds that work across different cellular compartments and biological pathways. With a synergistic blend of NAC, Quercetin, CoQ10, R-Alpha-Lipoic Acid, Grape Seed Extract, and a trio of potent carotenoids, Cellular Resilience Complex offers a comprehensive solution for those committed to protecting their long-term health at the cellular level.

Engineered to the highest standards of purity and potency, Ultimate 8 Antioxidant Complex is the practitioner-grade formula for individuals taking a proactive, evidence-led approach to healthspan and longevity.

The Science Behind Each Ingredient

• N-Acetyl-L-Cysteine (NAC) – 300 mg: As the direct precursor to glutathione, NAC is fundamental for replenishing the body's master antioxidant. It provides the raw material needed to combat oxidative stress, support detoxification pathways in the liver, and maintain cellular health under pressure.

• Quercetin – 250 mg: A powerful plant flavonoid that acts as a potent antioxidant, neutralising free radicals. Quercetin also supports a healthy inflammatory response and has been studied for its senotherapeutic properties—assisting the body in clearing dysfunctional, senescent cells that accumulate with age.

• Grape Seed Extract – 200 mg: Standardised for its high concentration of oligomeric proanthocyanidins (OPCs), Grape Seed Extract provides robust antioxidant protection, particularly for the cardiovascular system. It helps protect collagen and elastin from degradation, supporting the integrity of blood vessels and skin.

• Coenzyme Q10 (CoQ10) – 100 mg: An essential component of the mitochondrial electron transport chain, CoQ10 is critical for generating cellular energy (ATP). It also functions as a powerful antioxidant within mitochondrial membranes, protecting the body's energy factories from the very free radicals produced during energy metabolism.

• R-Alpha-Lipoic Acid (R-ALA) – 100 mg: Known as the "universal antioxidant," R-ALA is unique in being both water- and fat-soluble. This allows it to exert its protective effects throughout the body, from the cell membrane to the aqueous environment of the cell interior. It also plays a key role in regenerating other antioxidants, including glutathione and Vitamin C.

• Lutein – 10 mg & Lycopene – 10 mg: This pair of carotenoid antioxidants concentrates in specific tissues to offer specialised protection. Lutein is crucial for eye health, filtering blue light and protecting the macula, while Lycopene is a potent defender of lipids and has a high affinity for prostate and skin tissues.

• Astaxanthin – 8 mg: One of nature's most powerful carotenoids, Astaxanthin has a unique molecular structure that allows it to span the entire cell membrane, offering comprehensive protection from both inner and outer threats. It is renowned for its ability to combat oxidative stress related to UV exposure and intense physical exertion.

Longevity in Every Dose

Ultimate 8 Antioxidant Complex is more than just a supplement; it's a daily investment in your biological future. By addressing the multifaceted nature of oxidative stress and supporting core pillars of cellular health—from glutathione synthesis to mitochondrial energy production—this formula provides a foundational strategy for long-term vitality.

Whether your goal is to enhance cellular energy, fortify your body's defences against environmental stressors, or take a decisive step towards healthy ageing, Ultimate 8 Antioxidant Complex is expertly crafted to support your immediate performance and long-term healthspan ambitions.

Ingredients

Active Ingredients:

• N-Acetyl-L-Cysteine (NAC)    300 mg
• Grape Seed Extract    200 mg
• Quercetin    250 mg
• Coenzyme Q10    100 mg
• R-Alpha-Lipoic Acid    100 mg
• Lutein    10 mg
• Lycopene    10 mg
• Astaxanthin    8 mg

Capsule:

Vegetarian capsule (hydroxypropylmethylcellulose)

Our commitment to purity means our products are free from unnecessary binders, fillers, preservatives, or additives. We believe in providing you with only what you need, and nothing you don't. We encourage you to compare our ingredient philosophy with other brands and see the difference for yourself.

How to use and store

Allergy Advice:

Free from gluten, wheat, diary, eggs, soya and nuts.

Suggested dosage:

Take two (2) capsules daily with or without food, or as recommended by your healthcare practitioner. Store in a cool, dry air tight and dark place to avoid degredation.

Warning:

• Dietary supplements should not be a substitute for a balanced diet and healthy lifestyle
• This product should be stored out of the reach of children.
• Do not exceed the stated recommended daily dosage.

Purity tests

Ensuring maximum levels of safety, purity and quality is everything to us. We work with well established suppliers that have regular factory inspections and are certified with CGMP and ISO to ensure the highest standards are consistently met.

Test House: Certified Laboratories

Delivery, Returns & Guarantee

60-Day Money Back Guarantee

Try it properly. Track how you feel. Keep what works.

Every Longevity Box product comes with a 60-day money back guarantee. If you don't notice a meaningful benefit within 60 days — or you simply change your mind — return it and we'll issue a full refund.

700-Day Purity Guarantee

Most brands promise purity at the point of manufacture. We guarantee it for the entire time you're using it.

Every Longevity Box product is covered by our 700-day purity guarantee — designed to ensure your supplements remain pure, reliable, and fit for purpose from the day they arrive to the day you finish them. That's the standard when you're playing the long game of healthspan.

Delivery

Fast fulfilment is part of product integrity. If you're building a protocol, supply gaps are friction.

We aim to ship the vast majority of orders the same day, using a 2–3 day service. UK orders over GBP 50 ship free. International shipping rates vary by destination. For added peace of mind, we offer a Royal Mail signed-for service.