In 1990, the U.S. Dietary Guidelines added a recommendation that less than 30% of total caloric intake should come from fat.
Notes on verification
Confirmed by official 1990 Dietary Guidelines document and USDA historical summary, both independent sources corroborating the specific fat intake recommendation. [tier=silver indep_score=0.539 clusters=2 claim_tier=everyday]
Sources
- Rethinking Dietary Guidelines - PMC (seed:food_and_diet)
- https://www.usda.gov/media/blog/2011/06/15/brief-history-usda-food-guides (corroboration)
- https://health.gov/sites/default/files/2019-09/1990.pdf (corroboration)