Protein intake matters too
The trade-off is that benzyl alcohol is an additional chemical variable, and for some proteins a documented aggregation risk
Sacai H, Sakoori K, Konno K, Nagahama K, Suzuki H, Watanabe T, Watanabe M, Uesaka N, Kano M (2020) Autism spectrum disorder-like behavior caused by reduced excitatory synaptic transmission in pyramidal neurons of mouse prefrontal cortex
If fever, chills, or other unexpected systemic reactions occur during an injection, it is likely due to the drug being delivered or possible contamination, rather than the bacteriostatic water itself
As with any medication, there may be potential side effects when using semaglutide for weight loss