Life Extension Vitamin C and Bio-Quercetin Phytosome

Vitamin C (as Ascorbic Acid), Quercetin phytosome (providing 5 mg quercetin from Japanese sophora concentrate (flower bud), phosphatidylcholine complex from sunflower)

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.

Take one (1) tablet daily with food, or as recommended by a healthcare practitioner. Store in a cool, dry place, out of reach of children. Do not exceed the recommended dose. Do not purchase if the outer seal is broken or damaged. Consult with your physician if you are undergoing treatment for a medical condition or if you are pregnant or lactating.

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

	Amount Per Serving	%RI*
Vitamin C (as Ascorbic Acid)	1000 mg	1667%
Quercetin phytosome (providing 5 mg quercetin [from Japanese sophora concentrate (flower bud)], phosphatidylcholine complex [from sunflower])	15 mg

*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: Vitamin C (L-ascorbic acid)

Vitamin C is a water-soluble vitamin that works as a handy antioxidant and helps collagen synthesis and iron absorption.

This form is ascorbic acid, a common, easily absorbed version of vitamin C used to support daily wellness and bodily function.

What Does Vitamin C Do?

Vitamin C takes part in antioxidant protection and helps keep immune function normal, with extra support for connective tissue health as part of everyday body activity.

Dr. Carr from the University of Naples found that vitamin C supports immune health and lowers oxidative stress, aligning with EFSA guidance on nutrient function and everyday wellbeing.

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

Life Extension brings along a trusted heritage of rigorous quality standards and transparent ingredient sourcing to Welzo’s shelves. The brand is widely recognised in the supplement field for its commitment to quality manufacturing and clear product labeling, which supports our aim of clarity and trust for customers. This alignment with high standards is a core reason we chose Life Extension as our supplier for this immune-support formulation. Our team assessed Life Extension with Welzo's healthcare professionals to ensure alignment with our prescription-grade oversight and quality expectations, and we link this diligence to how we verify ingredient quality. For this product, Life Extension’s formulation approach uses a Bio-Quercetin Phytosome delivery system backed by published practice in absorption and bioavailability, complemented by high-dose vitamin C, making it a strong fit for this supplement type. This brand and product combination represents a thoughtful match to our evidence-informed selection process and quality criteria.

Welzo’s medical team review and our quality standards page underpin this choice, ensuring a transparent, safety-forward approach in every bottle. Welzo's healthcare professionals and how we verify ingredient quality are integral to our ongoing partnership.