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doi:10.1016/j.amjmed.2005.10.048 Ali Hamza M, Abdulhameed A, Ali Mansour A

Although earlier studies reported Hcar3 as a second niacin receptor [86, 87], more recent work suggests that despite high homology with Hcar2, Hcar3 displays low affinity binding to niacin [88]

doi: 10.1210/EN.2017-00564

Every product is tested multiple times for safety and potency, meeting FDA safety and quality requirements
