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doi: 10.1210/er.2006-0021

It plays a crucial role in red blood cell production, nerve function, and DNA synthesis

I would suggest that you need to read all of the studies before you reach a conclusion

I did some more research and it looks like cyanocobalamin is used for b12 shots in the USA (where I am) and has aluminum while hydroxocobalamin doesn't have aluminum and is used for b12 shots in the UK

It has helped me keep the food noise silent
