The consistency takes a terrible time to absorb, the balls are a mess, and I couldn't get it to work properly with any of their devices
Published work on intranasal peptide delivery (for insulin analogs, calcitonin, and oxytocin) demonstrates that bioavailability for this size class without enhancers is typically in the low single-digit percent range, though these data are from different peptides with different charge profiles
That said, the right approach depends on your personal health history, current symptoms, and medical needs
Insulin, when produced, stimulates the sugar (glucose) of the body to be transported to cells so they can be used for energy
Ogedegbe AE, Thomas DL, Diehl AM
The injections can help to boost B12 levels quickly, and are often used for people who are severely deficient in B12 or who have symptoms related to B12 deficiency, such as fatigue, weakness, numbness or tingling in the hands and feet, difficulty walking, memory loss, and depression