The organic metabolite D-glyceric acid (DGA) improved indicators of metabolism, including a healthier inflammatory response, mitochondria, and metabolites related to aerobic energy production. 

Intestinal aging is aggravated by oxidative stress and mitochondrial dysfunction; the antioxidants resveratrol and pterostilbene may be important compounds for combatting these dysfunctions. 

Containing nicotinamide riboside, L-carnitine, N-acetyl cysteine, and betaine, this supplement proved effective in supporting liver health and preventing a progression of deteriorating liver function.

Dietary curcumin improves working memory performance and prevents the age-associated increase in excessive firing rates of neurons in middle-aged monkeys.