Moderate coffee consumption (2–5 cups per day) has been consistently associated with a lower risk of cardiovascular disease in epidemiological studies. For most individuals, a caffeine intake of up to 400 mg per day is safe and moderate coffee consumption can be included as part of a healthy lifestyle.

中文翻译：

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咖啡因摄入与心血管健康

在流行病学研究中，适量饮用咖啡（每天 2-5 杯）一直与降低心血管疾病风险相关。对于大多数人来说，每天摄入高达 400 毫克的咖啡因是安全的，适量的咖啡摄入可以作为健康生活方式的一部分。