Use of caffeine supplements often accompanied by complaints

A majority of people who use caffeine supplements reportedly experience complaints. The Dutch Food and Consumer Product Safety Authority (NVWA) has determined this, writes the Pharmaceutisch Weekblad. Nothing is mentioned about the exact nature of the complaints.
The NVWA supervises the safety of dietary supplements, including products with a high dose of caffeine. According to the source, the authority's research focused on consumer experiences. Whether follow-up steps are being considered has not been disclosed.
Caffeine supplements are sometimes used for more energy or sports performance. The NVWA has long warned of possible risks with excessive use, especially when dosages are not clearly stated on the label.
This report is a summary based on the mentioned source and is not medical advice. Always consult a doctor or pharmacist in case of complaints.