ScienceContemporaryUnited Stateshigh confidence

The Dietary Guidelines for Americans recommend obtaining approximately 45%–65% of total daily calories from carbohydrates.

Notes on verification

Confirmed by official Dietary Guidelines Advisory Committee documents, peer-reviewed literature, and multiple academic/nutrition references consistently citing the 45-65% AMDR for carbohydrates. [tier=gold indep_score=0.925 clusters=4 claim_tier=everyday]

Sources