https://www.live-feeds.com/feed/amino-acid-supplemented-longevity-diet-linked-to-longer-healthy-lifespanContinuously updated, source-cited coverage. https://www.live-feeds.com/feed/amino-acid-supplemented-longevity-diet-linked-to-longer-healthy-lifespanhttps://www.live-feeds.com/feed/amino-acid-supplemented-longevity-diet-linked-to-longer-healthy-lifespan#u18262Tue, 30 Jun 2026 04:06:41 +0000Research indicates a low-protein, plant- and fish-based diet supplemented with the amino acid methionine can extend healthy lifespan. The regimen is associated with reduced frailty, lower fat mass, and improved metabolic health. Findings are based on a USC study involving both animal models and human epidemiological data.What's confirmed:A modified Mediterranean diet low in protein and supplemented with methionine is linked to a longer healthy lifespan.The diet is associated with lower fat mass, reduced frailty risk, and better metabolic health.Methionine is an amino acid typically found in da