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This product is widely used in the United States but is not standard practice in the UK
Weight loss surgery, in particular, reduces your stomach's ability to process this vitamin
For confirmed deficiency with neurological symptoms , intramuscular cyanocobalamin injections are preferred, typically administered as 1000 mcg daily for one week, then weekly for four weeks, followed by monthly maintenance therapy
Work with a health professional or pharmacist to make sure youre receiving the right dosages
The evidence for AHK-Cu and GHK-Cu is earlier and less conclusive
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