In such cases, someone with the MTHFR gene variation may seem to have elevated levels of B12 (as well as elevated levels of homocysteine), but will actually have low levels of B12 in the form that their body can utilize
Cost-effectiveness appeals to many users, as a months supply of oral B12 typically costs $5-20 depending on formulation and quality
Treatment will be deemed to have failed in these patients, and they will be further studied and treated outside the trial according to normal clinical practice
Surley this is the misunderstanding of many medics that liver stores can be restored then utilised ?Brilliant if this was actually the case
Its usually between 1,000 to 5,000 mcg per session
They may be used by people who do not get enough B12 through diet, such as some vegan or vegetarian patients, or by people who want to maintain their intake