Researchers examine the results of perilla oil supplementation on blood stream and inflammatory biomarkers
α-linolenic acid (ALA), a necessary omega-3 acid, is thought to have anti-inflammatory and antioxidant properties and may assist assist cardiovascular well being. Although perilla oil, which is broadly consumed in South Korea, consists of as much as 70% ALA, its constructive cardiovascular results are underexplored. In a brand new examine, researchers consider the results of perilla oil supplementation on blood coagulation and inflammatory markers by way of a randomized double-blind, placebo-controlled, parallel group trial.
SEOUL, South Korea, July 30, 2026 /PRNewswire/ — Cardiovascular illness (CVD) is a number one trigger of loss of life worldwide and the second main trigger in South Korea, with incidence persevering with to rise. This rising burden impacts public well being techniques, economies, and high quality of life, underscoring the necessity for efficient prevention methods.
Perilla frutescens, generally consumed in many Asian nations, is used each as a culinary herb and in conventional drugs. Its seed-derived oil is wealthy in α-linolenic acid (ALA), a necessary omega-3 fatty acid comprising as much as 70% of its composition. ALA has been related to anti-inflammatory and antioxidant results which will assist cardiovascular well being, though the particular advantages of perilla oil stay underexplored.
To examine this, a analysis crew led by Professor Ji Yeon Kim from the Department of Food Science and Biotechnology at Seoul National University of Science and Technology in South Korea performed a randomized double-blind, placebo-controlled, parallel group trial evaluating perilla oil supplementation. “While perilla oil has long been an integral part of Korean food culture, its potential cardiovascular benefits have not been fully recognized,” explains Prof. Kim. “Our research demonstrates these benefits and shows how perilla oil can support cardiovascular health and improve blood circulation.” Their examine was made accessible on-line on May 13, 2026, and printed in Volume 17, Issue 22 of Food and Function on June 22, 2026.
The trial enrolled 65 wholesome people who smoke (19–69 years), chosen attributable to their elevated CVD threat. Participants with out main diseases or common medicine use had been randomly assigned to obtain both perilla oil capsules (three capsules twice day by day) or a placebo for eight weeks.
Post-intervention evaluation confirmed that perilla oil considerably extended collagen-induced ADP closure time (C-ADP CT), indicating improved platelet perform, and lowered mRNA expression of inflammatory markers TNF-α and TBX21. It additionally elevated ranges of ALA, its metabolites, and eicosapentaenoic acid (EPA) in plasma and crimson blood cells, with increased EPA ranges correlating with longer C-ADP CT.
However, no vital results had been noticed in a high-fat, high-glucose loading check, suggesting that longer supplementation could also be required to detect advantages underneath metabolic stress.
“The results of our study show that perilla oil supplementation positively modulates blood coagulation, and reduces inflammation, even in individuals with high oxidative stress such as smokers,” remarks Prof. Kim. “Perilla oil can be easily integrated into daily diets as a vegan-friendly alternative to fish oil for individuals seeking to manage vascular health.“
Although extra analysis is required, the findings recommend that perilla oil will be an accessible, on a regular basis dietary intervention to doubtlessly enhance blood stream and to scale back the chance of cardiovascular occasions.
Reference
Title of unique paper: Effects of perilla oil on platelet and inflammatory responses in wholesome people who smoke: a randomized, double-blind, placebo-controlled, parallel trial
Journal: Food and Function
DOI: https://doi.org/10.1039/d6fo01112h
About the institute Seoul National University of Science and Technology (SEOULTECH)
Website: https://en.seoultech.ac.kr/
Media Contact:
Seo-Hee Yoon
82-2-970-9166
[email protected]
SOURCE Seoul National University of Science and Technology
