When B12 runs low, symptoms tend to creep in slowly enough to get blamed on something else: persistent fatigue, brain fog, low mood, weight gain or difficulty losing weight, weakness, tingling in the hands or feet, shortness of breath, and a weakened immune system
Despite widespread marketing of vitamin B12 pills and injections as weight loss aids, there is no robust clinical evidence to support this claim in individuals who are not deficient
Why Its a Preferred Site for Self-Injection The outer thigh is a popular choice for self-injection because its both large and easy to reach
The process is brief and tends to be more comfortable than expected
However, it may not be suitable for larger volume injections
Vitamin C is a powerful antioxidant that supports immune health and helps protect the body from oxidative stress