glutathione bca assay Reductase Kit and in plasma and erythrocyte lysates Glutathione Peroxidase Assay Kit (Colorimetric)
Description
How often you need B12 injections depends on how severe your deficiency is and why you have it

There are also scar treatment gels out there using dimethicone as their base ingredient

[Google Scholar] 299.Powers SK, Criswell D, Lawler J, Ji LL, Martin D, Herb RA, Dudley G
Ultimately, vitamin B12 shots provide a practical solution to combat the deficiencies that may greatly affect ones quality of life
