The use, distribution or reproduction in other forums is permitted, provided the original author(s) and the copyright owner(s) are credited and that the original publication in this journal is cited, in accordance with accepted academic practice
It far outperforms the pill form
We hope health care providers will catch up
Testing serum levels of B12 can be done, but serum B12 levels tend to be highly inaccurate
Quality Control in Research Compounds: COA and HPLC Testing for Metabolic Studies. Analytical Chemistry Reviews , 54(1), 78-95
The benefits of B12 shots include rapid correction of vitamin B12 deficiency, improved energy levels, neurological support, and reliable absorption that bypasses the digestive system