Related Episodes for What Vitamin D Levels Can and Cannot Tell Us

“As a starting point, Dr. Attia suggests people consume just enough protein to maintain and grow muscle mass. The oral glucose tolerance test, which monitors glucose and insulin levels, can be used to determine carbohydrate limits.”

“Biomarkers can be used to track how the body is responding to a dietary intervention or exercise program. To assess his body's response to the ketogenic diet, Tim routinely measures his blood ketone level - observing that his level of blood ketones closely reflects his state of mental clarity.”

“In a separate analysis of seven intervention trials involving people with type 2 diabetes, HbA1c fell by about 0.71 percentage points, total cholesterol by 23 mg/dL, and LDL cholesterol by 22 mg/dL.”

“Dr. Mattson cautions against relying on mimetics; rather he recommends exercising, fasting, eating a healthy diet, and keeping the brain engaged as the best strategies for maintaining cognitive health. In this clip, Dr. Mark Mattson discusses the pros and cons of calorie restriction mimetics.”

“Dr. Michael Snyder, a recent podcast guest, maintains that closely tracking blood sugar levels with continuous glucose monitors (CGMs), for example, can alert people when their levels reach prediabetic or diabetic ranges.”

“Longer-term nutrient status offers another perspective: in a randomized trial of adults with overweight or obesity, 15 grams of psyllium daily for three months did not significantly alter serum micronutrient concentrations relative to control.”

“In a six-month trial of adults with peripheral artery disease, a flavanol-rich cocoa beverage improved six-minute walking distance measured 2.5 hours after dosing. In older adults with mild cognitive impairment, higher-flavanol cocoa improved selected verbal-fluency and executive-function tests over eight weeks.”

“The majority of glutamine administered orally is taken up by the liver and gut, with little ending up in the bloodstream. Dr. D'Agostino discourages supplementing with glutamine for patients with cancers of the gastrointestinal tract and even recommends they avoid high glutamine containing foods.”

“Although the vast majority of supplement manufacturers do not take steps to preserve the integrity of their products and some have made misleading claims about their products' efficacy, a few reputable manufacturers produce quality supplements that demonstrate beneficial effects against prostate cancer.”

“The most compelling human signal appears when the brain is under acute strain. In a randomized crossover study, a single dose of 0.35 grams per kilogram during 21 hours of sleep deprivation changed cerebral energy metabolites and preserved selected measures of cognitive performance.”