b12 vitamin injection 1000 mcg ml Cyanocobalamin 1,000 / 1 mL such as Vedco Inc. - VITAMIN B-12

That is manageable for someone who has been doing subcutaneous injections for a while

However, it may only work if you are deficient or inadequate in vitamin B12 or have a chronic health condition, like myalgic encephalomyelitis/chronic fatigue syndrome (ME/CFS) or megaloblastic anemia (see next point)

Cost-Effective : Vitamin B12 supplements are typically less expensive than injections, making them a more affordable option for people who need long-term supplementation

The other benefits of lipotropic injections include: Lowered cholesterol Stronger nails and shinier hair Boosted immune system Improved concentration Improved mental clarity and mood Improved sleep Side Effects and Safety of Lipotropic Injections While lipotropic injections are generally well-tolerated when prescribed and supervised by a healthcare provider, some users may experience side effects especially if injections are given too frequently or at high doses

Vitamin B12 (also called cobalamin) promotes healthy nervous system function and can be added to your diet through shellfish, meat, poultry, eggs, milk, dairy, and fortified products like cereals, soy, and nutritional yeast

PMID 19237716