For example: Fatigue, unexplained weight loss, or abdominal pain may indicate liver disease or cancer Easy bruising, night sweats, or feeling full quickly (early satiety) may suggest a myeloproliferative disorder Swelling in the legs, reduced urine output, or persistent nausea may point to kidney disease In cases of very high B12 from injections (not oral supplements), some people have reported headache, nausea, diarrhea, facial flushing, or skin rash
A neutral pH 7 distilled water is corrosive because it lacks minerals and more readily absorbs materials it contacts including metals
Vitamin B12 and Cognitive Function One area worth discussing briefly is the relationship between vitamin B12 and cognitive function
Your syringe is marked in units
HPLC purity tested
I would definitely recommend