If you miss a dose, you should typically take it as soon as you remember, provided the next scheduled dose is more than 4 days away
Sadaghian Sadabad M, von Martels JZ, Khan MT, Blokzijl T, Paglia G, Dijkstra G, et al
NeuroReport 25(10):763-767. [doi.org]
Moving Target Defenses and Internet Security, Samuel Philip, Warren Connell, Massimiliano Albanese CERES NANOSCIENCES, INC 17
Additionally, electrophysiological experiments have shown the direct effects of B vitamins on pain transmission pathways in the spinal cord and thalamus, which explains the observed reduction or loss of pain sensation in clinical patients
Neurotoxicological mechanism of methylmercury induced by low-dose and long-term exposure in mice: Oxidative stress and down-regulated Na+/K(+)-ATPase involved