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Customer Reviews: This is my go-to B-12
This SS linkage, together with the added N-terminal tyrosine, may support resistance to acidic gastric pH and proteolytic enzymes, thereby supporting oral bioavailability
A 52-year-old marathon runner once brought me B12 of 1280 pg/mL and AST 89 IU/L
Once your medical questionnaire is reviewed and approved by a prescriber, you will be notified and asked to attend your appointment to have the injection at the pharmacy.
