It contains three critical pieces of information
Where to Get a B12 Shot That Works
Whether a switch is safe depends on the cause of deficiency, symptoms, absorption, previous response, dose, adherence and follow-up
Bacteriostatic water also can't be used for IV administration without an isotonic admixture, because plain bacteriostatic water without a solute is hypotonic and can cause hemolysis on IV push
These figures are not extrapolated from a human trial (there isnt one) and they are not scaled from the mouse papers
Signs and Symptoms of Vitamin B12 Deficiency Early symptoms: Weakness and fatigue Pale skin Headaches Mild mood changes Intermediate symptoms: Tingling or numbness in hands and feet Breathlessness Heart palpitations Mouth ulcers or a red, swollen tongue (early to intermediate signs) Advanced symptoms: Memory problems Depression, anxiety, mood swings Poor balance or coordination Weight loss, poor appetite Constipation or loose motions Visual disturbances In some cases, long-term deficiency can cause permanent nerve damage , so early detection is key