In a review of 41 studies involving more than 50,000 people, they found that while all monitored weight loss, only two tracked participants' diets for deficiencies. Collins warned that she was contacted by doctors during the research, saying they were recording the disease in weight-loss drug patients. She added: 'My... worry is the long-term effects of being malnourished... or even a comeback of a deficiency disease like scurvy.' 'It does not give you an opportunity on how [the weight loss drugs] might impact their dietary intake. Collins warned that without robust data on diet, researchers could not fully understand the broader effects of weight loss drugs like Ozempic and Wegovy.

Source: Daily Mail February 15, 2026 17:17 UTC