🥼organic chemistry review

β-Oxidation pathway

Written by the Fiveable Content Team • Last updated September 2025
Written by the Fiveable Content Team • Last updated September 2025

Definition

The β-Oxidation pathway is a metabolic process that breaks down fatty acids into acetyl-CoA units, which can then enter the citric acid cycle to produce energy. This pathway occurs in the mitochondria of cells and is a major source of ATP from fat metabolism.