benefits of glutathione scientific evidence is critical for NK cell-mediated immunity: Cell Reports Glutathione Benefits: What Science Says

In several previously published studies, Pycnogenol was shown to improve circulation in small blood vessels in the body, like the very fine micro vessels in the fingertips or in the retinal capillaries of the eye (31, 46)

Arnold M, Stefan R, Michael S, Christoph B, Carol H, Ulf ML et al

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Clonal stability and heterogeneity of hybridomas: analysis by multiparameter flow cytometry

The nutrient displacement theory suggests that the displacement of protective anti-inflammatory lipids, such as omega-3 PUFAs (docosahexaenoic acid, EPA), contributes to increased inflammatory signaling via the disinhibition of phospholipase A2, which normally mediates the production of pro-inflammatory mediators (117)