IsItCap Score
Truth Potential MeterLow Credibility
Low Credibility
Tasting Table
How The World Was Duped Into Believing Breakfast Is The Most Important Meal of the Day
John Harvey Kellogg pushed the idea that breakfast is the most important meal as early as 1917 to promote his fibrous cereal, though the slogan was solidified in the 1940s by General Foods.
The conspiracy behind breakfast being 'the most important meal of the day'
The phrase was coined in the mid-1800s by Seventh-Day Adventists James Jackson and Harvey Kellogg to market their breakfast cereals, with Kellogg believing plain foods reduced masturbation.
My Cup of Tea Memphis
The Most Important Meal of the Day
Dr. John Harvey Kellogg is credited with establishing the principle that breakfast is the most important meal in the late nineteenth century while promoting grains and inventing Corn Flakes.
Debunking the 'breakfast is the most important meal' myth
The phrase was popularized in the early 20th century primarily as a marketing slogan by Dr. Kellogg, though the claim existed earlier in publications like Good Housekeeping in 1889.
GoodRx
Health Debunked: Is Breakfast the Most Important Meal of the Day?
Experts agree that while breakfast provides benefits, no single meal is more important than others, and the reputation traces back to Adelle Davis in the 1960s rather than Kellogg.
BBC
Is breakfast really the most important meal of the day?
Research indicates no consensus on the healthiest breakfast type and that no meal is superior, though breakfast helps with satiety and metabolism without being definitively the 'most important'.
Get an in-depth analysis of content accuracy, source credibility, potential biases, contextual factors, claim origins, and hidden perspectives.
Create a free account to unlock premium features.
We collect sources that support and challenge the claim, then summarize the strongest points from each side. Here’s what we look for:
Each report combines three independent graders and a source-based rubric to produce a clear, repeatable credibility score:
Each factor contributes to the final credibility score through a weighted algorithm that prioritizes factual accuracy and source reliability while considering contextual factors and potential biases.
We trace the claim's origins and examine the broader context in which it emerged.
Our analysis uncovers less obvious perspectives and potential interpretations.
We identify and analyze potential biases in source materials and narratives.
While our analysis strives for maximum accuracy, we recommend using this report as part of a broader fact-checking toolkit.