The response to Tirzepatide can differ between patients, and it may not lead to significant weight loss in some cases
Third, consider whether antibiotics, excessive alcohol, or other microbiome disruptors have been a factor during your supplementation period
While GLP-1 medications are effective, they may cause side effects such as nausea or digestive discomfort, which usually improve over time
Unfortunately, most regain two-thirds of their lost weight within a year as well as worsening of metabolic health indicators (Mozaffarian et al., 2025
There are also new formulations that act on other receptors in addition to GLP-1 receptors to significantly increase the medication's effectiveness , in some cases doubling the weight reduction patients experience
The evidence for significant weight loss from probiotic supplementation simply does not exist at this scale