Glycine and N-acetylcysteine (GlyNAC) is an effective nutritional supplement that improves and reverses multiple age-associated abnormalities to support health in aging humans.

Older men who took an NMN supplement for 12 weeks had significant increases in markers of physical strength and performance, adding to the evidence that NMN supports muscular health with age.

Found in broccoli, sulforaphane is a powerful antioxidant compound that supports cardiometabolic and cognitive health by fighting inflammation — but its bioavailability on its own is low.

In older adults with low selenium and coenzyme Q10 levels, supplementation with the two compounds reduced inflammation, oxidative stress, and tissue scarring, thereby supporting heart health.