Multiple large-scale studies confirm that drinking approximately one beer or a moderate amount of alcohol a day produces measurable physiological effects, ranging from altered brain structures and liver health parameters to cardiovascular associations.
The claim states that drinking one beer a day has measurable health effects. Multiple papers in the literature (e.g., studies on moderate alcohol intake and brain atrophy, cardiovascular mortality, liver disease, and diabetes) demonstrate that low-to-moderate alcohol consumption yields statistically significant associations and outcomes compared to non-drinking. Thus, the evidence strongly supports the claim, yielding a verdict of SUPPORTED.