I have been coming here for about eight months and their professionalism, cleanliness and calm environment has always impressed me
You need to specifically test for ferritin
Pharmacies can only compound peptides that are FDA-approved, Generally Recognized as Safe (GRAS), have a USP monograph, or appear on the FDAs Category 1 bulk drug substances list (think NAD+ or sermorelin)
Specifically, those with plasma homocysteine levels greater than 14 mol/L had nearly double the risk of developing Alzheimer's disease (71)
Because B12 is water-soluble and your body clears what it does not use, there is a good deal of flexibility
However, many people in the UK unknowingly live with low B12 levels, often as a result of their dietary choices, age, or underlying health conditions