A deficiency of vitamin B12 can also occur with poor nutrition
If left untreated, vitamin B12 deficiency can cause neurological changes, such as numbness or tingling in the hands and feet
Journal of Orthopaedic Research, 33 (7), 1024-1033
doi:10.1074/jbc.M706204200 Massudi H, Grant R, Braidy N, Guest J, Farnsworth B, Guillemin GJ
Always check expiration dates
The Math (So You Can Do It Yourself) Here's the formula for any vial size and any amount of water: Concentration = Peptide Amount (mg) / Water Added (mL) Then to find the injection volume: Units to inject = Desired Dose (mg) / Concentration (mg/mL) x 100 Example: 100mg vial + 2mL water = 50mg/mL