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Storage and handling Before reconstitution (powder) Storage : Refrigerate at 2-8C (36-46F) Shelf life : 2-3 years when properly stored Stability : Very stable as lyophilized powder Travel : Can survive room temperature for short periods (days) After reconstitution (liquid) Storage : Refrigerate immediately at 2-8C Shelf life : 28 days with bacteriostatic water Stability : Degrades over time, use within 28 days Travel : Keep cold (use cooler with ice packs) Light : Protect from direct light (store in box) Handling tips Always use clean technique Don't contaminate vial top Use new needle each time Don't freeze Don't shake vigorously Mark reconstitution date on vial Common mistakes with 5mg vials Using wrong water Mistake : Using sterile water instead of bacteriostatic water
Most patients experience visible changes in their body composition after about 2-3 months of consistent use
Many dietary supplements contain vitamin B12
Its an old wives tale, says David Heber, M.D., director of UCLAs Center for Human Nutrition
6 to 8 hours of fasting is required before the tests
The 0.9% concentration represents the standard pharmaceutical formulation established in the United States Pharmacopeia (USP)
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