Dietary chlorogenic acid and digestive health: sources, bioavailability, antioxidant mechanisms and intervention potential
- 1School of Pharmacy, Xianning Medical College, Hubei University of Science and Technology, Xianning, Hubei 437100, China
- 2School of Stomatology and Ophthalmology, Xianning Medical College, Hubei University of Science and Technology, Xianning, Hubei 437100, China
- 3School of Stomatology and Ophthalmology, Xianning Medical College, Hubei University of Science and Technology, Xianning, Hubei 437100, China; Corresponding author at: School of Stomatology and Ophthalmology, Xianning Medical College, Hubei University of Science and Technology, 88 Xianning Avenue, Xianning 437100, Hubei Province, PR China
Abstract
Chlorogenic acid (CGA) is a dietary phenolic compound that is widely distributed in plant-based foods and is recognized for its antioxidant and anti-inflammatory activities. This review summarizes the dietary sources, processing stability, bioavailability, metabolism, and health-related effects of CGA, focusing on oxidative stress and digestive health. CGA and related chlorogenic acids are widely distributed in coffee, tea, fruits, vegetables, and medicinal food homologous plants, but its stability is influenced by temperature, light, and pH. After ingestion, the bioavailability of CGA is limited, and it is extensively metabolized to generate bioactive derivatives. Its health-related effects are associated with reactive oxygen species regulation, Nrf2/ARE activation, inflammatory signaling, and cellular homeostasis. The current evidence suggests that CGA may support digestive health. However, its low bioavailability and limited clinical evidence remain challenges. Future studies should focus on delivery strategies and intervention in humans.
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BibTeX
@article{wang2026dietary,
title = {{Dietary chlorogenic acid and digestive health: sources, bioavailability, antioxidant mechanisms and intervention potential}},
author = {Yihong Wang and Xiaoyu Huang and Sen Wang and Rongjie Li and Letian Zhang and Xinyu Yu and Yifei Liu and Ni Zhu and Yanhong Zhou},
journal = {Journal of Functional Foods},
year = {2026},
month = oct,
doi = {10.1016/j.jff.2026.107564},
url = {https://doi.org/10.1016/j.jff.2026.107564},
note = {CC BY},
}
RIS
TY - JOUR
TI - Dietary chlorogenic acid and digestive health: sources, bioavailability, antioxidant mechanisms and intervention potential
AU - Yihong Wang
AU - Xiaoyu Huang
AU - Sen Wang
AU - Rongjie Li
AU - Letian Zhang
AU - Xinyu Yu
AU - Yifei Liu
AU - Ni Zhu
AU - Yanhong Zhou
PY - 2026
DA - 2026/10/30
JO - Journal of Functional Foods
DO - 10.1016/j.jff.2026.107564
UR - https://doi.org/10.1016/j.jff.2026.107564
AB - Chlorogenic acid (CGA) is a dietary phenolic compound that is widely distributed in plant-based foods and is recognized for its antioxidant and anti-inflammatory activities. This review summarizes the dietary sources, processing stability, bioavailability, metabolism, and health-related effects of CGA, focusing on oxidative stress and digestive health. CGA and related chlorogenic acids are widely distributed in coffee, tea, fruits, vegetables, and medicinal food homologous plants, but its stability is influenced by temperature, light, and pH. After ingestion, the bioavailability of CGA is limited, and it is extensively metabolized to generate bioactive derivatives. Its health-related effects are associated with reactive oxygen species regulation, Nrf2/ARE activation, inflammatory signaling, and cellular homeostasis. The current evidence suggests that CGA may support digestive health. However, its low bioavailability and limited clinical evidence remain challenges. Future studies should focus on delivery strategies and intervention in humans.
SN - 1756-4646
SN - 2214-9414
ER -