Urolithin B inhibits NF-κB activity by reducing the phosphorylation and degradation of IκBα, and suppresses the phosphorylation of JNK, ERK, and Akt, and enhances the phosphorylation of AMPK.?Urolithin B is also a regulator of skeletal muscle mass.Urolithin B is one of the gut microbial metabolites of ellagitannins, and has anti-inflammatory and antioxidant effects.

AP-1/NF-κB activation inhibitor 1 is a potent inhibitor of AP-1 and NF-κB mediated transcriptional activation (IC50 = 1 μM), without blocking basal transcription driven by the β-actin promoter.

Grape Seed Extract is exudate from seeds of the grape plant Vitis vinifera, composed of oils and secondary plant metabolites (bioflavonoids and polyphenols) credited with important medicinal properties.