Food
Dark roast coffee earns a high effectiveness score due to robust meta-analyses showing 15-20% reduced mortality and disease risks at moderate intake (3-4 cups/day, ~300mg caffeine), with caffeine strongly supporting cognition and performance (Examine.com grade A/B evidence). Umbrella review (PubMed 29167102) across 201 meta-analyses confirms benefits outweigh harms. Safety is excellent with GRAS status, low acrylamide in dark roasts (FDA data), and safe limits established; minor deductions for c
Dark roast coffee is an excellent daily beverage with strong evidence for health benefits like reduced mortality and disease risk at 3-4 cups/day. Safe for most adults in moderation; choose reputable brands to minimize contaminants. Preferable for lower acidity and acrylamide.