New! Quercetin Phytosome + Luteolin
This advanced formula delivers two of nature's most powerful flavonoids in one highly absorbable, science-backed supplement. Quercetin and Luteolin, both derived from the Sophora japonica flower, offer complementary benefits for maintaining immune strength, a healthy inflammatory response, and respiratory resilience.*
Unlike standard quercetin, Quercefit® Quercetin Phytosome is bound to sunflower-derived phospholipids for 20x higher bioavailability, ensuring your body can absorb and use it effectively. We added Luteolin for synergistic immune boost and histamine support.*
Key Benefits:
- Immune System Support – Helps regulate immune signaling and cytokine response*
- Inflammatory Balance - Supports natural inflammation-modulating pathways*
- Respiratory Health - Promotes sinus, lung, and airway comfort*
- Antioxidant Protection - Shields cells from oxidative stress*
- Neuroprotective Support - Offers support for brain and nerve health*
- NAD+ Support - Helps maintain NAD+ levels and support mitochondria*
Immune Support and Allergy Relief
Both Quercetin and Luteolin have wide-ranging effects that support immunity and provide relief to allergy sufferers. These flavonoids stabilize mast cells to regulate histamine release, support immune cell function, and promote healthy inflammatory response, especially in the respiratory tract.*
Cognitive Support and Neuroprotextion
Provides antioxidant protection, neutralizes free radicals, supports brain and nerve health, and calms glial cells to enhance mental clarity, mood, and stress tolerance.*
NAD Support
Quercetin and Luteolin are two of the most potent inhibitors of the NAD-depleting enzyme CD38. This helps maintain NAD+ levels, supporting mitochondrial function, energy, and overall health.*
Longevity Supplement
Quercetin and Luteolin work together to reduce cellular senescence, up-regulate sirtuins, and provide antioxidant support, all which support healthy cellular aging.*
