Costs depend on diagnostics, type of treatment, duration, follow-ups, etc
They are also beneficial for individuals with poor dietary intake of B12 (including vegetarians and vegans), older adults with reduced absorption, patients with digestive conditions like Crohns disease or celiac disease, and those managing conditions like anemia, sciatica, or peripheral neuropathy
Perhaps paradoxically, he came to trust his Chinese vendors more than the compounding pharmacy, which bombarded him with emails promoting their products
Nine vendors is a meaningful slice but not exhaustive
It is recommended to consult with a doctor to discuss metabolic goals and to ensure that any treatments are safe, legal, and appropriate for your specific health needs
PMID 8159105