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Suggested amount: 2,000 to 4,000 international units (IU) daily for men and women
Arch Biochem Biophys 237:408414 Cadenas E, Boveris A, Ragan CI, Stoppani AO (1977) Production of superoxide radicals and hydrogen peroxide by NADH-ubiquinone reductase and ubiquinol-cytochrome c reductase from beef-heart mitochondria
Fernndez-Checa JC and Kaplowitz N (1990)
We also have an infographic that covers all the lasted B12 recommendations.
These target underlying oxidative stress rather than short-term stimulationhelping you build steady mental energy and resilience over time
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