Do Collagen Supplements Work for Skin Aging?
I assumed that collagen proteins would get completely broken down in the digestive tract, but I was wrong.
All Videos for Tryptophan
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Are Melatonin Supplements Safe?
Over-the-counter melatonin (“anti-gonad hormone”) supplements tend not to contain what they say they do, and the contaminants could be dangerous.
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The Protein-Combining Myth
The myth that plant proteins are incomplete, necessitating protein combining, was debunked by the scientific nutrition community decades ago.
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The Best Way to Boost Serotonin
The secret to naturally boosting serotonin levels in the brain may include eating foods such as pumpkin seeds, with a high tryptophan-to-total protein ratio. This may help explain why studies show that those eating plant-based diets have superior mood states.
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A Better Way to Boost Serotonin
Contrary to popular belief, the consumption of animal foods may actually decrease tryptophan levels in the brain. Carbohydrates, on the other hand, can boost transport across the blood-brain barrier, which has been used to explain premenstrual cravings.
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The Wrong Way to Boost Serotonin
Tryptophan is the precursor to the “happiness hormone” serotonin, so why not take tryptophan supplements to improve mood and relieve symptoms of depression?
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Uprooting the Leading Causes of Death
Death in America is largely a foodborne illness. Focusing on studies published just over the last year in peer-reviewed scientific medical journals, Dr. Greger offers practical advice on how best to feed ourselves and our families to prevent, treat, and even reverse many of the top 15 killers in the United States.
