You can check your fasting homocysteine to see if your homocysteine levels are low
Nevertheless, there are a few cases in which they may not be suitable for you
B12 is a water-soluble nutrient that is essential for energy production, red blood cell creation, neurological function, heart health, and DNA synthesis
The decision to choose between vitamin B12 injections and oral supplements depends on several factors, including your specific health needs, convenience, cost considerations, and any existing health conditions that may impact B12 absorption
doi:10.1038/s41598-018-22081-7 (PMID 29483571) Ruf S, Rajagopal S, Kadnur SV, et al
GLOW is not an injury protocol