What we care about most, though, are interventional studies, where people are randomized to B12 so we can see what happens
Patients in their droves are sourcing B12 injections from overseas and self-administering | Getty Images These problems predate the pandemic but they became more acute in 2020
10.55563/clinexprheumatol/i19pig [DOI] [PubMed] [Google Scholar] 63.Schweiger V, Secchettin E, Perini G, Martini A, Donadello K, Gottin L, Balzo G, Varrassi G, Polati E
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(2015) Effects of prostaglandin E1 plus methylcobalamin alone and in combination with lipoic acid on nerve conduction velocity in patients with diabetic peripheral neuropathy: A meta-analysis