While coffee fruit is generally considered safe for most people when consumed in moderation, there are a few potential side effects to be aware of

Caffeine Content: Consuming large amounts of coffee fruit products could still lead to caffeine-related side effects such as insomnia, nervousness, restlessness, stomach upset, and increased heart rate.

Allergic Reactions: Some individuals may be allergic to coffee fruit or its components. Allergic reactions could manifest as itching, hives, swelling, or difficulty breathing. 

Interactions with Medications: Coffee fruit may interact with certain medications, particularly those metabolized by the liver. 

Gastrointestinal Issues: Some people may experience gastrointestinal discomfort, such as stomach pain, diarrhea, or nausea, when consuming coffee fruit products. 

Gastrointestinal Issues: Some people may experience gastrointestinal discomfort, such as stomach pain, diarrhea, or nausea, when consuming coffee fruit products. 

As with any dietary supplement or food, it's important to consume coffee fruit in moderation and pay attention to how your body responds.