SJS-OnTheNet wrote: > My mother (89) currently takes [155 mg carbidopa + 1550 mg Levodopa] > (as Sinemet) daily, and has also just begun taking NADH (with her > skeptical neuro's reluctant approval). The dose I'm giving her is 1 NADH > tablet (1.8 mg per tablet) with each of her 7 daily Sinemet-doses. NADH should be taken first thing in the morning on a empty stomach with water or a little OJ. I take only 5 mg per day with good effect. Its highly unlikely from the dosing schedule you describe above that any of the NADH is getting through. Also, I'm not familiar with any form of effective NADH that comes in 1.8 mg tablets. The Enada brand which is effective comes in 2.5 and 5.0 mg sizes.