needle size for b12 injections Dr. prescribed injections. Pharmacy only gave me vials. Where do you get your needles and syringes? What size?? Where do I inject? : r/B12_Deficiency B12 vitamin Store Needle and

Our providers at Family Health Care can help by evaluating your symptoms and running appropriate tests, including checking your vitamin B12 levels

However, proper injection technique and site rotation can help minimize these issues

While more research is needed to fully understand its effects, here are the top 5 science-backed benefits it may offer

For male hypogonadotropic hypogonadism, 1,000 to 2,000 IU is typically administered IM or SC two to three times per week for several weeks or months, depending on response and testosterone monitoring

Because the needle stays in the fatty layer, there is less chance of catching a nerve or a blood vessel than with a deeper injection, which is one reason some clinicians prefer it for maintenance dosing