Life Extension Fast-Acting Joint Formula is a joint health supplement crafted to deliver quick relief and smoother mobility through a precise mix of branded actives. This powerful trio corners inflammation, lubrication, and tissue support to help you move with less stiffness. Built on Life Extension's reputation for GMP compliant manufacturing and clean label standards, it offers dependable day-to-day support you can rely on.

Available Sizes & Variants:

30 capsules - a handy daily dose for steady joint support.

Benefits & Features:

• Eases stubborn joint discomfort quickly, honestly.
• Supports joint lubrication and mobility with Hyal-Joint, a hyaluronic acid and collagen blend.
• Promotes flexible movement with Cynatine FLX, helping ease stiffness and speeding recovery after activity.
• Contains Decursinol-50 for targeted joint comfort and quicker relief, with noticeable improvement within days.
• A combination of Cynatine FLX, Decursinol-50 and Hyal-Joint offers a fast acting path to relief while supporting daily comfort and long term joint function in everyday life.

Life Extension is trusted for strict standards and clean label formulations. This joint formula uses branded actives Cynatine FLX, Decursinol-50 and Hyal-Joint, picked for traceable sourcing and reliable quality. The brand's GMP compliant facilities and non GMO certification make you feel confident using it daily. For wellness fans looking for broader support, the Life Extension family includes MSM and vitamin d supplement lines, offering options that fit a balanced approach to mobility and overall health.

Hyal-Joint Hyaluronic Acid (sodium hyaluronate), collagen, and glycosaminoglycan complex, Decursinol-50 (Angelica gigas Nakai extract (root) std. to 0.1% decursinol, Cynatine FLX (providing solubilized keratin), Hyal-Joint Hyaluronic Acid (sodium hyaluronate), collagen, and glycosaminoglycan complex, Decursinol-50 (Angelica gigas Nakai extract (root) std. to 0.1% decursinol, Cynatine FLX (providing solubilized keratin)

• GTIN: 737870965039
• Manufacturer: Life Extension
• Categories: Best SellersSubscribe & Save Products
• Best buy: 6 - 24 months+

United Kingdom Shipping:

Orders placed by 2pm (Monday to Friday) are dispatched the same day. Orders placed after 2pm will be dispatched the 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 30 days in the same original and unopened packaging. Subject to T&C's.

Take one (1) capsule daily with or without food, or as recommended by a healthcare practitioner. Two (2) capsules can be taken if needed until the desired effect is obtained, then take one (1) capsule daily thereafter. Store tightly closed in a cool, dry place. Keep out of reach of children. Do not exceed the recommended daily dose. Do not purchase if the outer seal is broken or damaged. If you are undergoing treatment for a medical condition or if you are pregnant or lactating, please consult your medical practitioner first.

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

*Percent Daily Values are based on a 2,000 calorie diet. Your daily values may be higher or lower depending on your calorie needs.

The Active Ingredient Is: Keratin (Cynatine FLX)

Keratin is a foundational protein here, used in a solubilised version called Cynatine FLX to help joint health, delivered as a targeted ingredient in the capsule.

This variant is supplied as Cynatine FLX, a branded solubilised keratin built for quick absorption and utilisation by your body.

What Does Keratin Do?

Keratin supplementation has been linked to better joint mobility and reduced stiffness in trials where this ingredient has been examined.

Dr. Foulke from University found that keratin supplementation can cut stiffness and boost joint function, helping comfort and movement.

This product is not intended to diagnose, treat, cure, or prevent any disease.

Life Extension is our pick for this joint support formula because of a solid track record in high‑quality GMP‑compliant manufacturing and a reputation for careful ingredient sourcing. The brand is known for using branded actives like Cynatine® FLX, Hyal-Joint®, and Decursinol‑50®, which helps traceable sourcing and steady batch quality. This history of quality lines up with what we expect for reliability and safety in a tricky joint care blend. We also recognise Life Extension’s commitment to gluten‑free and Non‑GMO formulations, boosting our clean‑label standards and consumer trust. Our medical team thoroughly reviewed the brand’s take on quality and product integrity, stressing strict oversight and material traceability our medical team and our quality certification process.

This mix of manufacturing excellence, branded ingredient transparency, and alignment with Welzo’s selection criteria made Life Extension the standout partner for this fast‑acting joint formula, delivering product specificity and brand credibility our customers rely on.