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Common types include: Hydroxocobalamin : Often preferred in medical practice due to its longer duration in the body
Vestergaard, P
J Biol Chem 250:14221426 Huang CS, Moore WR, Meister A (1988) On the active site thiol of gamma-glutamylcysteine synthetase: relationships to catalysis, inhibition, and regulation
It's one of the few peptides encoded in mitochondrial DNA rather than nuclear DNA, which makes it a unique and highly researched tool in metabolic and longevity protocols
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