One option is from their doctor
Understanding your genetic context for B vitamin metabolism can support a more informed conversation with your provider about whether to pursue MIC B12 therapy, optimal injection frequency, and whether proper refrigeration and consistent dosing will address your specific metabolic needs
To start the reservation process, please send us the following information: Name and surname: Passport number: Nationality: Date of Birth: Phone: Very important We need the address and information about the hotel that you are staying at, in the city of Puerto Maldonado, to be able to pick you up at the time when the tour starts To confirm reservations it is required to pay 50% in advance and the other 50% can be paid upon arrival at your destination
Our analytical verification programme includes assay determination, purity confirmation, FTIR spectrum identification, retention time verification, molecular ion mass identification, endotoxin screening, microbiological analysis and comprehensive heavy metal testing
10.1245/s10434-011-1764-6 30 KorpetiA.ManousiN.KabirA.FurtonK
Who Should Be Checked for Vitamin B12 Deficiency An older person should probably be checked for Vitamin B12 deficiency if he or she is experiencing any of the health problems that can be caused by low levels of this vitamin