Common side effects of HCG and B12 treatments include headache, fatigue, and irritability, so if you experience any of these symptoms, it's important to talk to your doctor about ways to alleviate them
The adverse event profile was statistically indistinguishable from placebo
Hanna M, Jaqua E, Nguyen V, Clay J
Conclusion So, Can I take B12 tablets as well as injections
Vitamin B12, also known as cobalamin, is a water-soluble vitamin essential for: Red blood cell formation Nervous system health DNA synthesis Brain function Energy metabolism A lack of vitamin B12 can lead to symptoms such as fatigue, depression, and memory problems, and if left untreated, it may even cause lasting neurological damage