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There is also recent data which suggest that genetic alterations of the receptor by which B12 is transported into nerve tissue and the brain, may lead to a lower B12 uptake
Store in a cool, dry environment Protect from direct sunlight Keep containers tightly sealed when not in use Avoid storing near heat sources Minimize unnecessary handling Maintaining stable storage conditions may help preserve capsule quality during active research periods
(5) Grabarevic Z, Tisljar M, Artukovic B, Bratulic M, Dzaja P, Seiwerth S, Sikiric P, Peric J, Geres D, Kos J
Open questions include tissue-selective delivery, chronic dosing effects on one-carbon metabolism, and interactions with NAD precursor strategies [14,8,9]