to market as TruNiagen. ChromaDex has been in a patent dispute with Elysium Health over the rights to nicotinamide riboside supplements since 2016. Safety designations In 2016, the U.S. Food and Drug Administration (FDA) has granted Generally recognized as safe (GRAS) status to ChromaDex for its preparation of nicotinamide riboside chloride (NRC, Niagen™). It was designated a new dietary ingredient (NDI) for use in dietary supplements by the U.S. Food and Drug Administration in 2015 and 2017. It was listed in Health Canada's Licensed Natural Health Products Database (LNHPD) in 2018. The European Union has granted NRC a "New dietary ingredient" designation as a novel food pursuant to Regulation (EU) 2015/2283, as of 2019. It was authorized for use in food supplements by the EU in 2020. The EFSA Panel on Nutrition, Novel Foods and Food Allergens (NDA) considered it as safe as pure nicotinamide for use in food for special medical purposes (FSMP) and total diet replacement for weight control (TDRWC) in adults as of 2021 but noted that further investigation would be required to establish safety for some other types of use. The Australian government has given nicotinamide riboside chloride a positive listing under the compositional guidelines of its Therapeutic Goods Administration (TGA). See also Nicotinamide mononucleotide Niacin Nicotinamide Vitamin B3 Nicotinamide adenine dinucleotide Sirtuin Poly (ADP-ribose) polymerase References Ribosides Nicotinamides