They quickly increase vitamin B12 levels on a blood test when taken daily
However, none of the studies reported on hematological or clinical outcomes
Our experience shows that researchers often begin with a lower concentration, such as 1-2 M, and then gradually increase it to observe dose-dependent effects
This makes sure the treatment works well and keeps side effects low
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
Always check with your provider to see if they cover specific Vitamin B12 shots and what youll pay