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LiveScience
LiveScience
Kamal Nahas

Brain aging accelerates dramatically around age 44 — could ketone supplements help?

Brain Live Science
Digitally generated image of brain filled with multicolored particles.

The human brain suddenly starts aging much faster around age 44, and that aging reaches a maximum speed at age 67, a new study finds.

The research, published March 3 in the journal PNAS, seems to align with the results of a different study that Live Science recently reported on, which looked at aging using blood samples and found that periods of accelerated aging take place around ages 44 and 60.

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