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Directions for Vitamin B12 Injections Inject Vitamin B12 intramuscularly every two weeks or once per month, depending on your energy needs and wellness goals
This 200mg vial provides a high-concentration format suitable for laboratory settings requiring precise dosing and extended research protocols
Your volume choice depends on how clearly you want to measure each dose
Bacteriostatic Water is available in multiple vial sizes
US$ 25.50
US$ 25.13
US$ 25.66
US$ 21.11
