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2.5.1.2 Large molecules analysis Regarding samples suspected of containing large peptides or proteins, the HPLC column was changed to a Supelco BIOshell A400 Protein C4 column (10 cm 2.1 mm
Vitamin B12 requires an intrinsic factor-mediated active transport for absorption, therefore, lack of or inhibition of intrinsic factor results in pernicious anemia
Cyanocobalamin Injection, USP is a sterile solution of cyanocobalamin for intramuscular or subcutaneous injection. Each mL contains 1000 mcg cyanocobalamin. Each vial also contains Sodium Chloride, 0.9%. Benzyl Alcohol, 1.5%, is present as a preservative and Water for Injection q.s. Hydrochloric acid and/or sodium hydroxidemay have been added during manufacture to adjust the pH (range 4.5-7.0)
That is clinically meaningful for a specific subset of patients
That being said, it may cause severe side effects if an allergy is present or if the individual is also taking certain medications
"Nicotinamide N-methyltransferase inhibition mimics and boosts exercise-mediated improvements in muscle function in aged mice." Scientific Reports
