Isoquercetin

Applications of Isoquercetin

1. Pharmaceutical & Clinical Applications

• Powerful Antioxidant
  Scavenges free radicals, activates Nrf2/ARE pathway, protects cells from oxidative damage, and reduces liver toxicity.
• Anti-inflammatory & Anti-allergic
  Inhibits NF-κB and inflammatory mediators; relieves allergies, hay fever, and skin redness.
• Cardiovascular Protection
  Improves blood circulation, lowers blood lipids, protects vascular endothelium, and helps prevent thrombosis.
• Antiviral Activity
  Inhibits influenza A/B viruses and other viral replications.
• Hepatoprotective
  Alleviates alcohol-induced liver injury and inflammation.
• Anticancer Potential
  Suppresses tumor cell proliferation; studied for kidney, colorectal, and other cancers.
• Neuroprotection
  Protects against cerebral ischemia-reperfusion injury and supports brain health.

2. Cosmetics & Personal Care

• Anti-aging & Antioxidant
  Fights wrinkles, improves elasticity, reduces yellowing and dullness.
• Soothing & Anti-redness
  Calms sensitive skin, relieves irritation and post-sun damage.
• Skin Brightening
  Inhibits melanin production, evens skin tone, enhances radiance.

3. Food & Supplements

• Natural Antioxidant Preservative
  Extends shelf life of oils, beverages, and processed foods.
• Health Supplements
  Used in capsules, tablets, and powders for immunity, vascular health, and anti-fatigue.
• Functional Foods
  Added to health drinks, snacks, and nutrition bars.

4. Key Features

• Natural flavonoid glycoside from plants (Sophora japonica, etc.)
• Higher water solubility and bioavailability than quercetin
• Multi-functional: antioxidant, anti-inflammatory, antiviral, cardiovascular support
• Low toxicity and high safety profile