Less common symptoms include headaches, a thumping heart (palpitations), altered taste, loss of appetite, pale appearance, sore mouth or tongue and ringing in the ears (tinnitus)
Vitamin B12 plays an important role in supporting healthy nerve and blood cells, DNA production, and overall wellness
This is a preview of subscription content, access via your institution Access options Access Nature and 54 other Nature Portfolio journals Get Nature+, our best-value online-access subscription $32.99 / 30 days cancel any time Subscribe to this journal Receive 12 digital issues and online access to articles $119.00 per year only $9.92 per issue Buy this article Purchase on SpringerLink Instant access to the full article PDF
This core testing panel includes essential evaluations of metabolic function, cholesterol, thyroid health, inflammation markers, and more, giving us a clear picture of your fundamental health state
M., Habener, J