natural flavonol kaempferol
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Sophora japonica extract Kaempferol CAS: 520-18-3
1. 20% 85% 98% 2. Bulk supply 3. Fast delivery
Wuhan HHD Sophora japonica extract Kaempferol CAS: 520-18-3 dietary flavonoid kaempferol polyphenol antioxidantEmail Details