With b12 deficiency there can be an enlargement of red blood cells called macrocytiosis
However, the rate at which the B12 is released can be a little slower meaning that if you need B12 quickly, injections will be the better option
When serum B12 results are equivocal or clinical suspicion remains high despite normal B12 levels, additional tests may be requested: Methylmalonic acid (MMA) : Elevated levels indicate functional B12 deficiency at the cellular level, though availability may be limited in primary care and levels can be elevated in renal impairment Homocysteine : Also elevated in B12 deficiency, though less specific and also affected by renal function Intrinsic factor antibodies : To investigate pernicious anaemia, the most common cause of B12 deficiency in the UK Anti-parietal cell antibodies : May be tested if pernicious anaemia is suspected but intrinsic factor antibodies are negative Identifying the underlying cause is crucial for appropriate management
Orthostatic Hypotension and Syncope Educate patients about the risk of orthostatic hypotension and syncope especially early in treatment, and also at times of re-initiating treatment or increases in dosage [see Warnings and Precautions (5.7)]
After the age of 50, the bodys ability to absorb B12 from food naturally decreases
2 Of note, BPC 157 recovery muscle and muscle function occurs upon direct traumas (that would result in the severe injuries that would be hardly healed spontaneously)