The community rejects the idea that high consumption of unprocessed beef is the primary cause of increased triglycerides, arguing that this effect is better explained by carbohydrate intake and insulin levels than by the meat itself.

noli's read

The debate highlights the limitations of observational studies based on NHANES data, which are often criticized for the difficulty of isolating confounding variables. Unlike the cited study, a meta-analysis of randomized controlled trials (Guasch-Ferré et al., 2019) did not find a significant dose-response link between red meat consumption and triglyceride levels. Technical criticisms note that the study in question fails to adjust its results for carbohydrate intake or insulin resistance, two determining factors in hepatic fat synthesis. Although scientific literature sometimes observes correlations, these lack robust causal evidence, especially when comparing beef to other food substitutes. Finally, anecdotal feedback suggests that reducing carbohydrates often offsets any supposed lipid impact. The community strongly converges toward skepticism regarding this alarmist headline, favoring a metabolic view centered on insulin.

the sources

1. 1Gardner CD et al. (DIETFITS) 2018
2. 2Seidelmann SB et al. 2018
3. 3Hu T et al. 2012
4. 4r/ScientificNutrition