Unique Features

Sfera Quercetin Complex contains added nettle and bromelain to aid in digestion and provide anti-inflammatory effects.

Key Benefits

  • Source of antioxidants
  • Capillary/blood vessel protectant
  • Minor pain, swelling and inflammation relief

Warnings & Precautions

The most common side-effects of Sfera Quercetin Complex are gastro-intestinal disturbances such as diarrhoea and nausea.

Do not take Sfera Quercetin Complex:

  • if you are hypersensitive (allergic) to any of the ingredients of Sfera Quercetin Complex.
  • if you have stomach ulcers, active bleeding, a history of bleeding or taking medications that thins the blood.

Consult your doctor prior to use, especially if you have a medical condition or are taking prescription medication. For use beyond 12 weeks, consult a registered health care provider.

Children and adolescents: Not suitable for children.

Pregnancy and breastfeeding: Do not use during pregnancy or breastfeeding.



[1] SAHRA Complementary Medicines – Health Supplements Safety and Efficacy.

[2] Sfera Quercetin Patient information leaflet

[3] Canadian Monograph: Quercetin

[4] Canadian Monograph:  Bromelain

[5] Canadian Monograph: Citrus Bioflavonoids