The incidence of adverse experiences described in the Table below are based on data from a short-term clinical trial in vitamin B12 deficient patients in hematologic remission receiving Nascobal (Cyanocobalamin, USP) Gel for Intranasal Administration (N=24) and intramuscular vitamin B12 (N=25)
Peripheral neuropathy (PN) In PN, nerves in the arms and legs are damaged, leading to a variety of symptoms, including pain, burning, numbness, tingling, loss of balance and co-ordination, and muscle weakness
Currently, cellular senescence is understood as the response of cells to stress induced by both endogenous and exogenous factors, such as oncogenic factors, and genotoxic stress, telomere dysfunction, or mitochondrial degradation [11]
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Much of the research framing treats it as an orally administered compound, and in practitioner circles it circulates in oral/sublingual forms (capsules, or the reconstituted solution taken sublingually)
