The Claim

Unhealthy versions of both low-carbohydrate and low-fat diets—those high in animal products or refined carbohydrates—are associated with a 14–17% higher risk of coronary heart disease compared to their healthy counterparts.

Source: Effect of Low-Carbohydrate and Low-Fat Diets on Metabolomic Indices and Coronary Heart Disease in U.S. Individuals.

What the research says

Supports is higher

Support is ahead, but a single strong opposing study can change this.

Supports
59score
Challenges
0score

These are independent scores, not a percentage. Higher-grade studies count more, so a single strong opposing study can outweigh several weaker ones.

Correlation
1 study reviewed
In plain English

Eating low-carb or low-fat diets that are full of meat or sugary refined foods might raise your risk of heart disease by about 14% to 17% compared to eating healthier versions of those same diets.

See the scientific wording

Unhealthy versions of both low-carbohydrate and low-fat diets—those high in animal products or refined carbohydrates—are associated with a 14–17% higher risk of coronary heart disease compared to their healthy counterparts.

What the research says

1 study
  1. Study: Effect of Low-Carbohydrate and Low-Fat Diets on Metabolomic Indices and Coronary Heart Disease in U.S. Individuals.

    This study found that eating low-carb or low-fat diets full of meat and refined carbs raises heart disease risk by about 12–14%, while eating healthier versions with plants and whole grains lowers it — which matches the claim almost exactly.

Score breakdown, mechanism chain, raw evidence, ideal studies needed & 1 supporting studies

Fit Body Science verdict — we translate health claims into clear verdicts backed by peer-reviewed research.

Not medical advice. For informational purposes only. Always consult a qualified healthcare professional before making health decisions.