Can garlic sprouts and onions be eaten together?

Jun 06, 2025 Source: Cainiu Health
Dr. Yu Yongchao
Introduction
Garlic sprouts contain allicin and other components beneficial to human health, while onions contain sulfides, vitamins, and various other nutrients. From a nutritional perspective, garlic sprouts and onions do not have any obvious incompatibility. The selenium in garlic sprouts and quercetin in onions work synergistically to help fight oxidation and protect cardiovascular health, so they can be consumed together.

Generally speaking, garlic sprouts and onions can be consumed together, but intake should be controlled when eating them. Specific analysis is as follows:

Garlic sprouts contain various beneficial components for the human body, such as allicin, while onions contain various nutrients like sulfides and vitamins. From a nutritional perspective, garlic sprouts and onions do not have an obvious antagonistic relationship. The selenium element in garlic sprouts and quercetin in onions have a synergistic effect, which helps in antioxidant activity and protects cardiovascular health, thus they can be consumed together.

However, if an individual has an allergic reaction to garlic sprouts or onions, they should avoid consuming them together to prevent allergic symptoms. For those with weak gastrointestinal function, eating large amounts of garlic sprouts and onions together may cause gastrointestinal discomfort, such as bloating and diarrhea. This is because both contain a high amount of fiber, and excessive intake might increase the burden on the gastrointestinal tract.

In daily diet, it is also important to maintain a balanced diet and diverse food intake, avoiding excessive consumption of a single food type, in order to promote overall health.