In neuronal senescence model studies, the active ingredient of the product can cross the blood-brain barrier (and act directly on neurons in vitro), increase NAD+ levels in nerve cells, protect mitochondrial function, reduce neuronal apoptosis, and promote the synthesis and release of neurotransmitters (such as dopamine and acetylcholine), thereby improving signal transduction in nerve cells
Safety and Efficacy: What You Need to Know Understanding Vitamin B12 Injections Vitamin B12, also known as cobalamin, is a water-soluble vitamin essential for nerve tissue health, brain function, and the production of red blood cells
2014 Nov 19;19(11):19066-77.
Injection Zone: Mark a spot approximately 1.5 inches below or slightly behind the epicondyle Technique: Pinch the skin, insert needle at 45 to 90 degrees depending on body composition, inject slowly Rotation: Alternate between 3 to 4 slightly different spots within this zone to prevent localized tissue reactions For golfers elbow, the approach mirrors the tennis elbow technique but targets the medial side
It is found in whole-wheat flour, wheat bran, nuts, and many vegetables