Find Everyday Immune & Seasonal Wellness Support

Natroceutics Quercetin Bioactive is designed for adults looking for a highly bioavailable quercetin supplement to support immune wellness, antioxidant protection, and a healthy response to seasonal environmental challenges. Many people choose quercetin when they want additional support during periods of seasonal discomfort or when seeking daily antioxidant support.

Across South Africa, wellness-conscious consumers appreciate supplements that combine clinically researched ingredients with sustainable packaging and quality manufacturing. Natroceutics Quercetin Bioactive is manufactured using Quercefit™, an advanced phytosome delivery system developed to improve quercetin absorption compared with standard quercetin formulations.

Key Benefits

• Enhanced Absorption formulated with clinically researched Quercefit™ technology for improved quercetin bioavailability.
• Immune Support helps support normal immune system function.
• Histamine Balance Support contributes to maintaining a normal immune response to seasonal allergens.
• Antioxidant Protection provides quercetin, a naturally occurring plant flavonoid with antioxidant properties.
• Long-Acting Formula designed to provide sustained activity over an extended period.
• Eco-Conscious Packaging supplied in recyclable glass packaging with plastic-free design.

Who This Is Ideal For

• Adults seeking daily immune wellness support
• Individuals wanting antioxidant support
• People looking for highly absorbable quercetin supplementation
• Those wanting support during seasonal environmental changes
• Consumers seeking vegan-friendly wellness supplements
• Individuals who prefer plastic-free, environmentally conscious packaging

How to use

• For persons over 18 years: Take 1 to 2 capsules per day with food in divided doses or as recommended by your healthcare professional

Ingredients and Specifications

• Form: Vegetable Capsules
• Quantity: 60 Capsules
• Supply Duration: 30–60 Days
• Packaging: Recyclable UV-protected glass bottle with metal cap and cardboard outer carton. Plastic-free packaging.
• Active Ingredients (Per Capsule): QuerceFit™ 250 mg [equivalent to 100 mg Quercetin sourced from Styphnolobium Japonicum (L.), Schott (Flowers) with 150 mg Phospholipids as Sunflower Lecithin (carrier)]
• Other ingredients: Microcrystalline Cellulose, Magnesium Stearate, Silicon Dioxide, Clear Vegetable Capsule

Safety and Disclaimer

• Not intended for children.
• Consult a healthcare professional before use if pregnant or breastfeeding.
• Do not use if you have a known hypersensitivity or allergy to quercetin or any ingredient in the formulation.
• If you have a medical condition or are taking medication, consult your healthcare practitioner before use.
• The information given here is not medical advice, always consult your health practitioner.
• This unregistered medicine has not been evaluated by SAHPRA for its quality, safety, or intended use.
• These statements have not been evaluated by the South African Health Products Regulatory Authority (SAHPRA).

Frequently asked Questions

What does Natroceutics Quercetin Bioactive support?

Natroceutics Quercetin Bioactive is formulated to support normal immune function, antioxidant protection, and a healthy histamine response using enhanced-absorption Quercefit™ technology.

Why is Quercefit™ different from standard quercetin?

Quercefit™ combines quercetin with phospholipids using phytosome technology, helping improve absorption and bioavailability compared with conventional quercetin.

Is Natroceutics Quercetin Bioactive vegan?

Yes. The product is suitable for vegetarians and vegans and is supplied in a vegetable capsule.

Who should avoid this product?

Individuals with a known sensitivity to quercetin or any ingredient in the formulation should avoid use. Pregnant or breastfeeding women should seek professional advice before use.

What is Natroceutics Quercetin Bioactive?

Natroceutics Quercetin Bioactive is a South African-produced quercetin supplement containing Quercefit™, a clinically researched quercetin phytosome ingredient designed to improve quercetin absorption and bioavailability. Each capsule delivers 250mg of Quercefit™, equivalent to 100mg of quercetin combined with sunflower-derived phospholipids.

Quercetin is a naturally occurring flavonoid found in fruits and vegetables. It is commonly used in wellness routines for antioxidant support and to help maintain a healthy immune response.

Unlike standard quercetin supplements, Natroceutics Quercetin Bioactive uses Quercefit™ and Phytosome™ delivery technology to help increase absorption. This allows the body to utilise quercetin more efficiently than conventional forms.

The product is supplied in recyclable glass packaging, is vegan friendly, sugar free, GMO free, and manufactured according to GMP quality standards.