Most nootropics focus entirely on neurotransmitters — the chemical messengers between brain cells. What they skip is a quieter, equally important pathway: how efficiently your brain uses fuel in the first place.
Your brain runs almost entirely on glucose. When cells become less responsive to insulin, neurons receive less of the fuel they need to function well. Some researchers informally call Alzheimer's “type 3 diabetes” because of how closely insulin resistance tracks with cognitive decline.
Cinnamon Cassia is studied for its role in supporting healthy insulin sensitivity and steadier blood sugar. That translates to more stable fuel delivery to neurons — a pathway most brain formulas ignore entirely in favor of neurotransmitter-only approaches.
If a brain supplement only addresses neurotransmitters, it's missing half the picture. Neuro Serge includes Cinnamon Cassia specifically to address the glucose-cognition pathway alongside antioxidant and circulation support — a more complete approach to long-term brain wellness.