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Caution is advised in patients with Leber optic atrophy, a genetic disorder caused by chronic cyanide intoxication (such as from smoking, alcohol or some plants), against the use of cyano-B12 due to its cyanide moiety, whilst hydroxo-B12 is a cyanide antagonist and can therefore be used in these patients
The isolation of the active principle of the suprarenal gland
Patients hear one thing online, another thing from clinics, and something completely different from pharmacies or social media influencers
Sufficient intakes of vitamin B12 help you stay energized, and are also necessary for your baby accumulate sufficient amounts of this vitamin during pregnancy (1, 2)
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