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Obesity (Silver Spring) 2009;17(3 ): 494503

K., Weng, T

Reduced levels of B12 vitamin can induce mood changes

Poliovirus increases phosphatidylcholine biosynthesis in HeLa cells by stimulation of the rate-limiting reaction catalyzed by CTP:phosphocholine cytidylyltransferase

The honest position is this: there is no head-to-head human bioavailability trial telling you which route is superior for this specific molecule, so the best route is not a settled question
