b12/mic injections MIC + B12 Mic B12 Injections Subcutaneous Or

have concluded there are insufficient data to set a Tolerable Upper Intake Level (UL) for vitamin B12

The NHS advises that taking up to 2 mg (2000 micrograms) per day of vitamin B12 in supplements is unlikely to cause harm

Hair follicles rely on oxygen and nutrient-rich blood, which B12 helps deliver

J Cancer Res Clin Oncol (2008) 134(5):5519

In more rare yet severe cases, you may experience: Itching or a feeling of swelling all over the body Muscle cramps and weakness Upset stomach and urinary problems Swelling in the ankles or feet Unusual tiredness Irregular heartbeat or trouble breathing If these side effects occur, consult your healthcare provider before continuing B12/MIC

B12 injection shots can usually be felt within 24 hours (and a change should show in blood tests after a month or two) A high dose of B12 oral supplementation takes the same time as an injection: roughly 24 hours to feel an improvement and then up to 2 months to show in blood markers