Its plasma concentration decreases with age: approximately 200 ng/ml at age 20 versus 80 ng/ml at age 60, correlating with the decline in regenerative capacity
Mol Med Rep 2017, 15 (1), 387395
Product Features Manufactured in the United Kingdom Formulated with USP Water for Injection (WFI)-grade water WFI-grade water manufactured under ISO 9001 and ISO 13485-certified quality management systems Contains 0.9% benzyl alcohol as a preservative Each finished batch independently tested for sterility Each finished batch independently tested for bacterial endotoxins Supplied in a 30ml borosilicate glass vial Bromobutyl rubber stopper Tamper-evident aluminium cap and seal Full batch and lot traceability Lot-specific Certificate of Analysis Suitable for laboratory reconstitution and analytical workflows Supplied strictly for laboratory research use Storage Instructions Store at 15C to 25C Store in a clean, dry location Protect from direct sunlight and excessive heat Keep the vial sealed until required Handle only under suitable laboratory conditions Important Notice This product is supplied strictly for laboratory research and analytical purposes only

After that, they will assess your condition and plan dose escalation accordingly
MoKayD Thank you about the insight into eczema - mine cleared up too after it getting really bad for the last two years despite medication galore - after two B12 jabs its completely cleared
They're both likely to be good for anti aging , dry skin , brightening skin , sensitive skin , reducing pores , scar healing and better texture