Phytosomal curcumin: A review of pharmacokinetic, experimental and clinical studies

Curcumin, a hydrophobic polyphenol, is the principal constituent extracted from dried rhizomes of Curcuma longa L. (turmeric). Curcumin is known as a strong anti-oxidant and anti-inflammatory agent that has different pharmacological effects. In addition, several studies have demonstrated that curcumin is safe even at dosages as high as 8 g per day; however, instability at physiological pH, low solubility in water and rapid metabolism results in...