More chocolate please – a single masked randomised controlled crossover clinical trial shows polyphenol flavanols improve both visual acuity and contrast sensitivity
Researchers, based at the Rosenberg School of Optometry, San Antonio, Texas, have shown that contrast sensitivity and visual acuity are significantly higher 2 hours following… Read More »More chocolate please – a single masked randomised controlled crossover clinical trial shows polyphenol flavanols improve both visual acuity and contrast sensitivity