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
Just so that you are aware...supplementing with iron can be dangerous if your body doesnt need it
Signs that you may be deficient in B12 may include (but are not limited to): weakness, tiredness, or light headedness, heart palpitations and shortness of breath, nerve problems like numbness or tingling, muscle weakness and loss of appetite/weight loss
Reduced-calorie diet combined with NNMT inhibition normalizes liver pathologies vs diet alone
Vitamin B Complex 100 Injection (with Dexpanthenol) Product Information