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The subcutaneous layer is thicker in people who have more body fat and therefore patients with a higher BMI may need a longer needle to adequately get into the skeletal muscle
4 weeks 28 syringes 1 syringe per day
Subcutaneous: These injections are less common
Vitamin B12 is a vitamin that dissolves in water and has an important function in energy creation, making red blood cells, supporting nerve health, and helping build DNA
Some might need shots more often, while others can go longer between them
Administering the wrong dose or frequency can lead to suboptimal results or, in rare cases, unwanted side effects
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