Been getting NAD (nicotinamide adenin dieucleotid) from Germany for a few years now so adding MNM which is a precursor your body uses to make NAD seemed a good idea.
I have seen lot's of studies for Resveratrol having beneficial effects.
One week in and knee pain is history.
I do work out and eat lots of vegetables and fruits and lm in full time fiscal work ( striping aircraft and moving them) and all my colleagues say I don't look my 71 years old.