Quercetin-C is a daily supplement that helps with antioxidant defence and a healthy immune response by weaving quercetin with vitamin C, rutin and a liposomal base for easier absorption.

Available Sizes & Variants:

90 capsules - handy bottle for daily use.

Benefits & Features:

• Helps maintain antioxidant defence and a healthy immune response with a bioavailable liposomal base.
• Vitamin C boosts antioxidant power and immune support.
• Quercetin acts as an antioxidant and anti inflammatory bioflavonoid to help balance histamine responses.
• Rutin complements the mix by supporting vascular health and boosting immune defence, while the liposomal phosphatidylcholine base helps more of the nutrients reach where they’re needed.
• Designed for daily use as part of a balanced wellness routine.

Ecological Formulas is a trusted name in integrative health, known for clinical grade supplements and a transparent approach to quality. Quercetin-C uses a liposomal delivery with phosphatidylcholine to improve absorption, a feature customers value, especially for everyday immune support. The blend pairs quercetin with vitamin C and rutin for antioxidant and immune benefits, while gluten-free and casein-free formulas appeal to those with dietary sensitivities. Some shoppers weave it into broader wellness routines, pairing it with berberine or probiotics for gut health, and even with a vitamin d supplement.

Vitamin C, Bioflavonoid Complex, Microcrystalline Cellulose, Gelatin, Magnesium Stearate, Silicon Dioxide.

• GTIN: 696859130694
• Manufacturer: Ecological Formulas
• Categories: Ecological FormulasGout SupplementsLung & Respiratory SupplementsNew ArrivalsOut of stockQuercetin
• 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 to three capsules daily or as advised by your healthcare provider. Take 1-2 capsules two times daily or as recommended by your health professional.

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

The Active Ingredient Is: Quercetin

Quercetin is a flavonoid with antioxidant properties that help protect cells from oxidative stress and support normal immune function and inflammatory responses.

Quercetin is a flavonoid with antioxidant properties that help safeguard cells from oxidative stress and support regular immune function and inflammatory responses.

This formulation uses a liposomal base with phosphatidylcholine to enhance absorption, and it includes vitamin C and rutin alongside quercetin to support antioxidant capacity and vascular and immune-related benefits.

This formulation uses a liposomal base with phosphatidylcholine to boost absorption, and it includes vitamin C and rutin alongside quercetin to bolster antioxidant capacity and vascular and immune-related benefits.

What Does Quercetin Do?

Quercetin helps maintain normal antioxidant defences and supports healthy inflammatory and histamine responses, contributing to overall immune function. Vitamin C and rutin in the blend help support these roles through complementary antioxidant and vascular effects.

Quercetin helps maintain regular antioxidant defences and supports healthy inflammatory and histamine responses, contributing to overall immune function. Vitamin C and rutin in the blend help support these roles through complementary antioxidant and vascular effects.

Scientific research suggests that quercetin acts as an antioxidant and modulates inflammatory pathways, with enhanced bioavailability attributed to the liposomal formulation, as noted by researchers at a major university.

Scientific research suggests that quercetin acts as an antioxidant and modulates inflammatory pathways, with enhanced bioavailability credited to the liposomal formulation, as noted by researchers at a major university.

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

This product isn't intended to diagnose, treat, cure, or prevent any disease.

Ecological Formulas is our go-to partner for Quercetin-C because the brand is known for clinical‑grade supplements prioritising purity and targeted wellness solutions. The manufacturer has a long-standing presence in the nutraceutical market and is widely recommended by integrative and functional medicine professionals, underscoring a solid industry standing that we recognise and value. This collaboration mirrors our commitment to partners with a transparent, practitioner‑supported reputation and a track record of quality that resonates with healthcare professionals.

Our team assessed Ecological Formulas through Welzo’s rigorous vetting process, emphasising manufacturing philosophy, brand credibility, and commitment to safety. The brand’s focus on purity, combined with gluten‑free and casein‑free formulation approaches, aligns with our criteria for reliable ingredient sourcing. We also recognise their use of a formulation approach that emphasises bioavailability, which really matters for this supplement type. This is backed by peer endorsements from healthcare professionals and the brand’s accessibility to high‑quality standards that we can stand behind, supported by our medical team and our quality framework: our medical team and how we verify ingredient quality.

In short, Ecological Formulas fits our product needs by delivering a credible, quality‑focused solution that harmonises with our values of safety, transparency and efficacy for Quercetin‑C.