** Biotech co ChromaDex's shares rise ~17.7% to $4.10 premarket
** CDXC, late on Thursday, reported Q3 profit of 2 cents/shr vs analysts' estimate of breakeven - LSEG data
** Co's Q3 revenue of $25.58 mln beat analysts' estimate of $23.64 mln on strong demand for its NAD (nicotinamide adenine dinucleotide) supplement
** NAD is an essential coenzyme that is a key regulator of cellular metabolism and is found in every cell of the human body
** Up to last close, stock more than doubled YTD
(Reporting by Christy Santhosh)
((Christy.Santhosh@thomsonreuters.com))