Research

Hormonal

Elevated tissue levels of specific ceramide species (C16:0 and C18:0) directly cause insulin resistance and metabolic dysfunction by inhibiting Akt/PKB signaling and mitochondrial efficiency.

High levels of specific fats called ceramides (C16:0 and C18:0) block your body's ability to use insulin, leading to high blood sugar and metabolic disease. While not all fats are bad, these specific ones are key drivers of insulin resistance. Managing overall metabolic health involves addressing these specific lipid accumulations, often through lifestyle changes that improve insulin sensitivity.

GoodSupportsHIGH confidence
sphingolipids such as ceramides are particularly impactful, as they elicit the selective insulin resistance, dyslipidemia, and ultimately cell death that underlie nearly all metabolic disorders.
Bhagirath Chaurasia et al. · Annual Review of Physiology · 2020

Why this rating

Strong evidence from multiple rodent models, genetic manipulations, and large human cohort studies correlating ceramide levels with disease.

Source

Ceramides in Metabolism: Key Lipotoxic Players

Bhagirath Chaurasia et al. · Annual Review of Physiology · 2020

DOI 10.1146/annurev-physiol-031620-093815

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DOI resolved against Crossref · corpus check 2026-06-10

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