NAD+ biosynthesis is vital for regulating production of the intestinal hormone GLP-1 and maintaining healthy blood sugar and metabolism, which can be achieved with supplemental NMN. 

Carotenoids are pigment-containing compounds that provide color to plants and animals, supporting vision, brain and skin health, mitochondrial function, antioxidant activity, and skeletal muscle function.

Phlorizin – a naturally occurring compound found in the bark of apple, pear, cherry, and other fruit trees — works via the gut-brain axis to support memory, learning, neuron survival, and antioxidant activity.

Turmeric inhibits nitric oxide in microglial cells of the central nervous system, which could prove beneficial for preventing oxidative stress in the brain and associated cognitive disorders.