Maintaining high levels of NAD in the body is essential for preventing or slowing the decline of cognitive function and overall health during aging.
“If you can maintain, in my judgment, if you can maintain your NAD levels within your brain at a high level, you will forall or slow down the degradation of your of your thinking process, of your mental process.”
Jim Kwik · Mar 2026 · 1 episode · 16K views on this topicTaking oral NAD supplements is ineffective because the molecule is too large to enter cells and does not provide bioavailability.
“Today, there are zero studies and I spent a lot of time reading studies, so does our team that we know of that show that taking NAD elevates NAD. NAD is not bioavailable. It's a very large molecule and it's a nucleotide, meaning there's a phosphate group on the perimeter of it. It cannot enter cells”
Max Lugavere · Jan 2026 · 1 episode · 3K views on this topicExtracted by a model; may misattribute who said what.