While spirulina, dried nori, barley grass and most other seaweeds contain some B12 (dirt even contains some), consuming these foods hasnt been shown to provide enough B12 to vegans
In this form, the B12 is attached to a cyanide molecule (hence the name), which your body will have to remove before it can be converted to one of the active forms, methylcobalamin or adenosylcobalamin
doi: 10.1016/j.fochms.2022.100119 48
And theres one final piece of information in my arsenal the recent Guidelines on treating Cobalamin states that injections remain the most reliable method of treatment and that patients would prefer them as they are tried and tested
Canadian Market Considerations Canadian buyers face unique considerations when sourcing BPC-157
BPC-157 + TB-500 10mg BPC-157 and TB-500 research peptide blend 10 mg lyophilized vial, lot-numbered with a third-party COA