In the additional four parts of the analysis the researchers demonstrated that: Levels of nitric oxide in the blood were higher in people who drank flavanol-wealthy cocoa, compared to those that drank cocoa beverages with low flavanol levels. This showed that flavanols within the cocoa were absorbed and subsequently within the bloodstream actually. Higher degrees of the flavanol epicatechin in the bloodstream were accompanied by improved blood circulation. In the laboratory, flavanols administered to samples of vascular tissue caused the tissue to relax.Carey Special Immunology Device at University Hospitals Case INFIRMARY, an out-individual HIV clinic in Cleveland, Ohio between 2004 and 2011. The women were matched by age group and body mass index . Healthy women who volunteered to take part in the control group had been mostly hospital employees. Altogether, 87 women participated, 62 with HIV and 25 without. All participants received a medical evaluation for weight, height, and hip and waistline measurements and responded to questions about their workout habits and alcohol, tobacco, and drug make use of.