The standard protocol (250 mcg subcutaneous twice daily near the injury) has been stable for years
For more on this, see our guide to A Medical Guide to NAD+ Precursors: Understanding NR, NMN, and Your Cellular Health, and how it is evaluated and treated at Perfect B in Doral
Stability evaluation
Let go of the pinched skin and withdraw the needle at the same 90-degree angle of insertion
The medication also carries warnings involving pancreatitis, diabetic retinopathy complications, acute kidney injury due to volume depletion, severe gastrointestinal adverse reactions, gallbladder disease, and other safety considerations
Some medical conditions like individuals with gastrointestinal disorders such as Crohns disease, and celiac disease, or those who have undergone gastric bypass surgery may also be at risk of developing vitamin B12 deficiency due to impaired absorption