b12 injections affect periods Do Help with Fatigue and Low Energy? Heavy Periods Vitamin B12 |

According to the NIH Office of Dietary Supplements, B12 plays a key role in: Making red blood cells and preventing megaloblastic anemia Maintaining healthy nerve function and the myelin sheath that protects nerves DNA synthesis Supporting brain function and preventing cognitive decline Converting food into energy (cellular metabolism) Because B12 is found almost exclusively in animal products meat, fish, dairy, and eggs certain groups of people are at much higher risk of deficiency than others

In fact, going beyond 500 mcg daily hasnt shown significantly greater fat-loss outcomes (related trial safety/efficacy background)

Albert, M

Both are available from Ascend Peptides UK to the same purity specification