Although Quercetin 10:1 Extract is generally safe for most people, there are certain groups who should exercise caution or avoid its use. Consult a healthcare professional before using this supplement if: • Pregnant and lactating women should seek medical advice before using this supplement as there is limited data available on its safety during these times. • If you are currently taking medications or other dietary supplements, discuss the use of Quercetin 10:1 Extract with your doctor to avoid possible interactions. • Individuals with allergies to quercetin or other ingredients in the supplement should avoid use. • If you have a known medical condition, especially related to blood clotting, liver or kidney problems, consult your doctor before taking this supplement. • This supplement may not be suitable for children. Consult a pediatrician for suitable alternatives.