No Effect of Isolated Anthocyanins from Bilberry Fruit and Black Rice on LDL Cholesterol or other Biomarkers of Cardiovascular Disease in Adults with Elevated Cholesterol: A Randomized, Placebo-Controlled, Cross-Over Trial.

However, the fact that the majority of studies were of longer duration may have biased this analysis, and the effect size reported after 4 weeks consumption of 90 mg anthocyanins from Vaccinium arctostaphylos was large (−11.8 mg dL −1 , –9.8%) and highly significant ( p = 0.004).

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