Its also a strong second look for Sermorelin and the only program here with a needle-free NAD+ format
However, no peptide should be presented as proven to reverse aging, stop the aging process, or guarantee a longer lifespan
Reported side effects include nasal cavity discoloration in approximately 10% of intranasal users (per the Alzheimer's Drug Discovery Foundation summary), increased blood glucose in people with diabetes, overstimulation or anxiety in sensitive users, nasal irritation with frequent intranasal use, and sleep disruption with late-day administration
If low or low-normal, use higher dose supplementation or injectable b12
Here are some scenarios where B12 injections might be particularly beneficial: Vitamin B12 Deficiency : The most clear-cut candidates for B12 shots are those diagnosed with a B12 deficiency, which can cause symptoms like fatigue, weakness, constipation, loss of appetite, weight loss, and neurological changes such as numbness and tingling in the hands and feet
