i have b12 injections but still tired What Is Injection What's all the Buzz About Vitamin B12 Shots? Why Do I Feel Worse

Thats a complex question and one thats honestly best left up to a physician who can properly diagnose the underlying cause(s) of your hair loss and then pick the right treatment options for you

This ensures the needle reaches the muscle tissue effectively

If you have low levels of iron and hemoglobin in your blood, you may notice the following symptoms: Heavy periods can be caused by imbalances in your levels of hormones, especially progesterone and estrogen

Safe for long-term use

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For example, if a patient gets 1000 mcg in 1 mL of 1000 mcg/mL solution, changing to 500 mcg/mL means you need 2 mL to get the same dose