Research use only means the compound is sold for lab study, not for human or animal use
The timeline for noticeable improvements can vary, as it depends on the underlying reason for the injection, the severity of the deficiency, and your individual health situation
It prevents new pigmentation, protects against cellular damage, and allows any skin wellness supplements to work without being undone by UV exposure
Such effects could offer new hope for preventing or slowing neurodegenerative diseases such as Alzheimers and Parkinsons disease (1)
LC-MS identification was carried out by electrospray on HPLC Waters Alliance 2690
By dosage, the mean changes were: 500 mcg: 127% 750 mcg: 176% (single study) 1,000 mcg: 280% 1,500 mcg: 310% 2000 mcg: 260% 5,000 mcg: 62% While 1,500 mcg of vitamin B12 showed the highest average increase, the effect plateaued or declined at higher doses, suggesting a possible saturation of absorption pathways