The data on probiotics is not convincing: - Studies after antibiotic treatment point to slower recovery of the mucosal microbiota with a probiotic - Meta-analyses still show benefit in some cases: preventing diarrheal disease and recovery from viral diarrhea - The product range is enormous and every person's microbiome is its own case, so results don't transfer - Find a well-designed study where a specific probiotic did the thing you want, then stick with that product Dr. Justin Sonnenburg on @hubermanlab

everyone needs more of this in their nutrition/life: > pre/probiotics for your gut health (fiber rich foods and dietary diversity) > more water (aim for 1 gallon) > lean protein (0.8-1g/lb) > fiber > dark leafy vegetables > superfoods like blueberries, dates, asparagus, avocado > omega fatty acids > deep and consistent sleep > stress management > strength training > laughter