I know what you mean, I was frustrated by all the pseudo crap out there... But I did find this article that helped a bit: https://www.ncbi.nlm.nih.gov/pmc/art

I know what you mean, I was frustrated by all the pseudo crap out there... But I did find this article that helped a bit: https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4103721/ https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4103721/ Does it have a positive effect on the vascular system? Crumbs IDK, not a clinician but I sure do feel a lot better.