But when its injected under the skin, B12 levels in the bloodstream rise immediately and can be used by the body right away for cellular energy and repair
Sources NIH Office of Dietary Supplements, Vitamin B12 Fact Sheet NIH Office of Dietary Supplements, Choline Fact Sheet MedlinePlus, Cyanocobalamin Injection Mayo Clinic, Vitamin B12 Injections and Weight Loss NCBI Bookshelf, Essential Amino Acids PubMed, Inositol Phosphate Signaling Network The American Journal of Clinical Nutrition, Lipotropic Agents and Lipid Transport
When active B12 is injected into your muscle, it bypasses the digestive tract, allowing your body to absorb 100% of the nutrient
Mixed solution may be stored for up to 4 hours refrigerated
"It depends on the individual
In aged mice, it nearly doubles muscle fiber size and enhances muscle stem cell proliferation, resulting in superior muscle regeneration post-injury 1