Best Supplements for Healthy Aging

NAD+ precursor backed by strong clinical evidence for boosting cellular energy and supporting healthy aging.

Lifts habitual walking speed by ~0.1 m/s· Weak evidence

Fat-soluble form of vitamin B1 with superior absorption that protects against glycation and supports nerve health.

Weak evidence

Carotenoid pigments that accumulate in the eye, providing protection against blue light and age-related vision decline.

Flavonoid with potent senolytic properties, may clear damaged cells and support healthy aging.

Concentrates in the fovea to shield peak visual acuity from blue light damage — must be supplemented or converted from lutein.

A vitamin B3 precursor that efficiently raises cellular NAD+ levels, supporting energy metabolism, mitochondrial function, and healthy aging.

Inhibits 5-alpha reductase and reduces prostate inflammation — commonly used for BPH urinary symptoms with mixed but positive reports.

Natural polyamine that induces autophagy — cellular cleanup — and is associated with longevity in observational studies.

Anthocyanin-dense berry that protects retinal cells, reduces eye fatigue, and improves microcirculation throughout the body.

Cofactor for fatty acid synthesis and gluconeogenesis — strongest evidence for brittle nail syndrome and keratin infrastructure support.