Expert Featured In This Story Stuart Phillips Professor Stuart Phillips is a professor of Kinesiology and the Tier 1 Canada Research Chair in Skeletal Muscle Health
No downtime is required, and side effects are minimal, typically limited to minor soreness at the injection site
Any peptide can cause detrimental effects if its used at too high a level, she explained
The program includes weekly check-ins that track symptoms, provider-reviewed progress windows, and doctor-approved dose adjustments based on your feedback
In such cases, 1000 mcg of B12 is injected into the area, often preceded by a numbing agent such as thiamin or lidocaine
A vitamin B12 deficiency can lead to megaloblastic anemia, a condition characterized by a low number of red blood cells that are larger than normal ( Megaloblastic anemia can cause a variety of symptoms and side effects, including ( shortness of breath headache heart palpitations fatigue poor balance memory loss That said, being low in vitamin B12 doesnt always lead to megaloblastic anemia, and many people may only experience mild symptoms like fatigue ( Furthermore, while a deficiency in vitamin B12 may not cause weight gain, it can decrease energy levels and contribute to fatigue, making it harder to stay active and manage your weight
