I've thought about trying more. I know absorption isn't identical but I used to take 1000mg of a precursor daily for a long time before switching to the injectable form. Currently I'm at 150mg a day. Are you doing IM or SubQ? Curious what the stronger effect felt like at that higher amount.
I've been using 50mg of NAD+ every day for the past three to three and a half months. It took a couple months before I noticed a mild lift in energy and mood. It stayed pretty subtle the whole time. Out of curiosity I jumped to 250mg a day for the last three days and the difference is obvious. Energy feels smooth and steady through the whole day plus mood is clearly better. Has anyone else tried big jumps like that and felt the same thing?