Rob Lutz, Founder & Editorial Director 
Yes, according to a first-of-its-kind Australian study. The clinical trial, published in JAMA Network Open, involved 285 Australian firefighters with elevated blood levels of a PFAS called perfluorooctane sulfonate. Also known as “forever chemicals” because they stay in the body so long, PFAS are toxic manufacturing chemicals found in numerousRead
Goji berries have a long history of medicinal use in China, where they are eaten regularly and also enjoyed in tea form. A small study in Nutrients supports these brightly colored berries for the prevention of age-related macular degeneration (AMD), the leading cause of blindness in aging populations. Estimates showRead
Scientists continue to unravel the connection between cognitive function and vitamin K. In a recent rat study from Antioxidants, vitamin K2 was shown to offer some protection against age-related cognitive impairments related to Alzheimer’s and other types of dementia. Study Details Mature rats were given menaquinone-7 (MK-7), a formRead
Hundreds of studies support garlic’s cardiovascular benefits. Now a six-week clinical trial in Nutrients shows that a fermented form of garlic — aged black garlic extract — helps lower blood pressure in people with high cholesterol. Aged black garlic has long been a staple in Asian cuisine, where it’s consideredRead
We know that chocolate is the way to many people’s hearts. Now a study from The American Journal of Clinical Nutrition shows that a cocoa flavanol extract may offer protection against cardiovascular events. Flavanols are nutrient-rich compounds found in several plant foods, including cocoa, purple and red grapes, blueberries, andRead
Chronic antibiotic use among women during midlife may increase the risk of cognitive decline later in life. This is according to a prospective population-based cohort study involving more than 14,000 nurses published in PLOS ONE. Participants, who were part of the Nurses’ Health Study II, took a self-administered neuropsychologicalRead
Sleeping in the dark may make you healthier, according to a new study in the Proceedings of the National Academy of Sciences. Researchers found that just one night of exposure to moderate room light negatively affects cardiometabolic health. The sleep study involved 20 subjects, 10 of whom slept in a dim lightRead
When you’re in a hurry, do you make more mistakes and forget things easily? Meditation may be the ideal antidote, according to researchers at Michigan State University. More than 200 people who had never meditated before were recruited to participate in the study, which appeared in Brain Sciences. Subjects wereRead
Three popular IBS diets went head-to-head in a recent British study from Clinical Gastroenterology and Hepatology — low-FODMAP (LFD), gluten-free (GFD), and traditional dietary advice (TDA). Researchers were surprised to discover that all three eating plans reduced symptoms by roughly 50% among subjects suffering from non-constipated irritable bowel syndrome (IBS). Read
In a study on anemia and hearing loss, published online by JAMA Otolaryngology-Head & Neck Surgery, Kathleen M. Schieffer, B.S., of the Pennsylvania State University College of Medicine, Hershey, Pa., and colleagues examined the association between sensorineural hearing loss and conductive hearing loss and iron deficiency anemia in adults agesRead
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