Does onion increase high-density lipoprotein?
Aug 18, 2025
Source: Cainiu Health
Dr. Yu Yongchao
Introduction
Onions contain components such as prostaglandin A and sulfides, which may help regulate lipid metabolism and, to some extent, promote the synthesis and functional activity of high-density lipoprotein (HDL). These effects are potentially beneficial for maintaining normal HDL levels, especially when onions are consumed together with other healthy foods. However, the impact of onions on HDL is not absolute.
Generally, moderate consumption of onions may help increase high-density lipoprotein (HDL) levels to some extent, although the effects may vary among individuals. A detailed explanation is as follows:
Onions contain components such as prostaglandin A and sulfides, which may aid in regulating lipid metabolism. These substances may promote the synthesis and function of HDL, thus contributing positively to maintaining its normal levels, especially when consumed in combination with other healthy foods, potentially enhancing the overall effect.
However, the impact of onions on HDL levels is not absolute, and relying solely on onion consumption is unlikely to significantly alter HDL levels. Individual differences in physical condition, intake amounts, and overall dietary structure can all influence the effectiveness. Some individuals may not experience beneficial effects due to gastrointestinal sensitivity or other factors.
When consuming onions, moderation is important to avoid gastrointestinal discomfort caused by excessive intake. To effectively regulate HDL levels, a comprehensive dietary plan and healthy lifestyle should be adopted, and professional guidance should be followed when necessary.
