Second, niacinamide is a precursor to nicotinamide adenine dinucleotide (NAD+), a coenzyme central to cellular energy metabolism, mitochondrial function, and DNA repair
Things you observe as you go: Even-toned lips Less tanning and shadowing around the lips Fewer dry patches and less peeling Lips stay smooth without feeling oily or waxy More natural-looking texture, especially if you wear matte lipsticks Over time, the skin around the mouth stays smoother It's small, but it adds up
Medications: Some medications, such as diuretics, can lead to dehydration and electrolyte imbalances, increasing the risk of muscle spasms
Immunotherapy data in GC is not as robust, and the survival benefit from ICI has been modest
For a deeper look at why this matters, see Does Liposomal Glutathione Work