Symptoms of low levels of Vitamin B12 in your body include anemia, weakness, fatigue, heart palpitations, pale skin, constipation, diarrhea, bloating, loos of appetite, nerve problems such as tingling or numbness, muscle weakness, loss of vision, mental problems such as changes in mood and depression
The body needs time to respond to Vitamin B12 according to age-related factors and health status, and potential absorption difficulties that may slow down its effects
Nutrition experts have not established a tolerable upper intake level for vitamin B12 (the maximum safe amount per day)
[72] One survey of adults that had been treated with replacement cadaver GH (which has not been used anywhere in the world since 1985) during childhood showed a mildly increased incidence of colon cancer and prostate cancer, but linkage with the GH treatment was not established
Draw your calculated dose using an insulin syringe (for example, 0.20 mL equals 500 mcg at this concentration)