Immediate Effects: Pain relief: Some patients experience immediate pain relief within hours after the first injection due to the analgesic properties of vitamin B12
Next, we clean the injection site, typically the thigh, upper arm, or abdomen, with an alcohol wipe and allow it to dry completely to minimize irritation
Use the PepPal calculator to update unit count for your usual research-context dose
Running a B12 deficitwhich about six percent of Americans under the age of 60and 20 percent of those over 60 do (1)puts you at risk for muscle weakness, fatigue, depression, memory issues, erectile dysfunction, and a cluster of symptoms that can be so severe that theyre debilitating
If you suspect a cobalt allergy (which is extremely rare), have your doctor supervise an intradermal test dose first
Easy measuring: At 3.33 mg/mL, 1 unit = 0.01 mL 33.3 mcg on a U-100 syringe