That comes from a data-mining project on Reddit, so take it with a big pinch of salt
A number of published studies have put a fluorescent tag onto GLP-1R agonists, including exendin, liraglutide, and semaglutide, and then used the fluorescent labeling to visualize the distribution of the agonist in the brain (see, e.g., Gabery et al., 2020)
These are small volumes that demand precise syringe measurement and an understanding of unit-to-milligram conversions
I have experienced several plateaus in my weight loss journey, and I chose to focus on making small adjustments and reminding myself that this is not a race. When you try everything you can to overcome a weight loss plateau and the numbers on the scale still wont budge after several weeks of effort, you have several options
This dead volume is usually 0.05mL to 0.1mL and represents medication you paid for but cannot use