MIC B12 injections are widely used, safe, and well tolerated when administered by qualified professionals
For example, sugar alcohols like sorbitol or mannitol (used in some chewable or effervescent preparations) can have osmotic effects, drawing water into the intestinal lumen and potentially leading to loose stools in sensitive individuals
These findings are difficult to interpret clearly
Each mL contains Cyanocobalamin 1000 mcg, sodium chloride 9 mg and benzyl alcohol 0.015 mL in water for injection
With oral supplements, there can be sourcing and quality issues
Injections that need to reach deep muscle tissue may benefit from using a needle designed to penetrate barriers easily, such as the RELI Safety Hypodermic Needle with Pre-attached Luer Lock Syringe , that comes in a variety of sizes