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PureClean Performance Powers Professionals

What amino-acid research reveals about muscle, energy deficit, and the limits of nutrition

By Rick Cohen, M.D. After more than 40 years working in nutrition, performance, and regenerative health, I have arrived at...

Brain Fog and Low Protein Intake: The Amino Acid Gap

Brain fog is usually treated like a stimulation, or sometimes a motivation problem. People reach for coffee.Energy drinks.Nootropics.Adaptogens.Electrolytes.Mushroom blends.Theanine.Tyrosine.GABA.Another focus...

The Uncomfortable Science Behind the Centenarian Paradox

Smoking and Drinking Your Way to 100? You’ve heard the stories. The 104-year-old who smoked a cigar every night.The 101-year-old...

What amino-acid research reveals about muscle, energy deficit, and the limits of nutrition

By Rick Cohen, M.D. After more than 40 years working in nutrition, performance, and regenerative health, I have arrived at...

Brain Fog and Low Protein Intake: The Amino Acid Gap

Brain fog is usually treated like a stimulation, or sometimes a motivation problem. People reach for coffee.Energy drinks.Nootropics.Adaptogens.Electrolytes.Mushroom blends.Theanine.Tyrosine.GABA.Another focus...

The Uncomfortable Science Behind the Centenarian Paradox

Smoking and Drinking Your Way to 100? You’ve heard the stories. The 104-year-old who smoked a cigar every night.The 101-year-old...